kallithea: pylons_app/public/js/yui.flot.js annotate

annotate pylons_app/public/js/yui.flot.js @ 362:558eb7c5028f rhodecode-0.0.0.8.0

version bump to 0.8 hg app 0.8 new template. Add yui flot and graph into summary page. + various tweeks and patches into look of application

author	Marcin Kuzminski <marcin@python-works.com>
date	Sat, 24 Jul 2010 02:17:48 +0200
parents
children

rev	line source
362 558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1 /**
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2 \file yui.flot.js
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3 \brief Javascript plotting library for YUI based on Flot v. 0.5.
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	4 \details
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	5 This file contains a port of Flot for YUI
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	6
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	7 Copyright (c) 2009 Yahoo! Inc. All rights reserved. The copyrights embodied
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	8 in the content of this file are licenced by Yahoo! Inc. under the BSD (revised)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	9 open source license.
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	10
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	11 Requires yahoo-dom-event and datasource which you can get here:
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	12 <script type="text/javascript" src="http://yui.yahooapis.com/combo?2.7.0/build/yahoo-dom-event/yahoo-dom-event.js&2.7.0/build/datasource/datasource-min.js"></script>
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	13
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	14 Datasource is optional, you only need it if one of your axes has its mode set to "time"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	15 */
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	16
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	17 (function() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	18 var L = YAHOO.lang;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	19 var UA = YAHOO.env.ua;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	20 var DOM = YAHOO.util.Dom;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	21 var E = YAHOO.util.Event;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	22
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	23 if(!DOM.createElementFromMarkup) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	24 DOM.createElementFromMarkup = function(markup) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	25 var p=document.createElement('div');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	26 p.innerHTML = markup;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	27 var e = p.firstChild;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	28 return p.removeChild(e);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	29 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	30 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	31
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	32 if(!DOM.removeElement) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	33 DOM.removeElement = function(el) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	34 return el.parentNode.removeChild(el);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	35 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	36 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	37
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	38 function Plot(target_, data_, options_) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	39 // data is on the form:
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	40 // [ series1, series2 ... ]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	41 // where series is either just the data as [ [x1, y1], [x2, y2], ... ]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	42 // or { data: [ [x1, y1], [x2, y2], ... ], label: "some label" }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	43
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	44 var series = [],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	45 options = {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	46 // the color theme used for graphs
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	47 colors: ["#edc240", "#afd8f8", "#cb4b4b", "#4da74d", "#9440ed"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	48 locale: "en",
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	49 legend: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	50 show: true,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	51 noColumns: 1, // number of colums in legend table
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	52 labelFormatter: null, // fn: string -> string
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	53 labelBoxBorderColor: "#ccc", // border color for the little label boxes
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	54 container: null, // container (as jQuery object) to put legend in, null means default on top of graph
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	55 position: "ne", // position of default legend container within plot
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	56 margin: 5, // distance from grid edge to default legend container within plot
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	57 backgroundColor: null, // null means auto-detect
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	58 backgroundOpacity: 0.85 // set to 0 to avoid background
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	59 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	60 xaxis: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	61 mode: null, // null or "time"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	62 min: null, // min. value to show, null means set automatically
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	63 max: null, // max. value to show, null means set automatically
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	64 autoscaleMargin: null, // margin in % to add if auto-setting min/max
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	65 ticks: null, // either [1, 3] or [[1, "a"], 3] or (fn: axis info -> ticks) or app. number of ticks for auto-ticks
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	66 tickFormatter: null, // fn: number -> string
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	67 label: null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	68 labelWidth: null, // size of tick labels in pixels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	69 labelHeight: null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	70
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	71 scaleType: 'linear', // may be 'linear' or 'log'
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	72
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	73 // mode specific options
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	74 tickDecimals: null, // no. of decimals, null means auto
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	75 tickSize: null, // number or [number, "unit"]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	76 minTickSize: null, // number or [number, "unit"]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	77 timeformat: null // format string to use
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	78 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	79 yaxis: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	80 label: null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	81 autoscaleMargin: 0.02
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	82 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	83 x2axis: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	84 label: null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	85 autoscaleMargin: null
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	86 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	87 y2axis: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	88 label: null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	89 autoscaleMargin: 0.02
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	90 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	91 points: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	92 show: false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	93 radius: 3,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	94 lineWidth: 2, // in pixels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	95 fill: true,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	96 fillColor: "#ffffff"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	97 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	98 lines: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	99 // we don't put in show: false so we can see
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	100 // whether lines were actively disabled
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	101 lineWidth: 2, // in pixels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	102 fill: false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	103 fillColor: null
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	104 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	105 bars: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	106 show: false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	107 lineWidth: 2, // in pixels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	108 barWidth: 1, // in units of the x axis
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	109 fill: true,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	110 fillColor: null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	111 align: "left" // or "center"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	112 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	113 grid: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	114 show: true,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	115 showLines: true,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	116 color: "#545454", // primary color used for outline and labels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	117 backgroundColor: null, // null for transparent, else color
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	118 tickColor: "#dddddd", // color used for the ticks
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	119 labelMargin: 5, // in pixels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	120 labelFontSize: 16,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	121 borderWidth: 2, // in pixels
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	122 borderColor: null, // set if different from the grid color
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	123 markings: null, // array of ranges or fn: axes -> array of ranges
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	124 markingsColor: "#f4f4f4",
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	125 markingsLineWidth: 2,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	126 // interactive stuff
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	127 clickable: false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	128 hoverable: false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	129 autoHighlight: true, // highlight in case mouse is near
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	130 mouseActiveRadius: 10 // how far the mouse can be away to activate an item
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	131 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	132 selection: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	133 mode: null, // one of null, "x", "y" or "xy"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	134 color: "#e8cfac"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	135 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	136 crosshair: {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	137 mode: null, // one of null, "x", "y" or "xy",
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	138 color: "#aa0000"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	139 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	140 shadowSize: 3
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	141 },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	142 canvas = null, // the canvas for the plot itself
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	143 overlay = null, // canvas for interactive stuff on top of plot
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	144 eventHolder = null, // jQuery object that events should be bound to
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	145 ctx = null, octx = null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	146 target = DOM.get(target_),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	147 axes = { xaxis: {}, yaxis: {}, x2axis: {}, y2axis: {} },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	148 plotOffset = { left: 0, right: 0, top: 0, bottom: 0},
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	149 canvasWidth = 0, canvasHeight = 0,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	150 plotWidth = 0, plotHeight = 0,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	151 // dedicated to storing data for buggy standard compliance cases
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	152 workarounds = {};
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	153
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	154 this.setData = setData;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	155 this.setupGrid = setupGrid;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	156 this.draw = draw;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	157 this.clearSelection = clearSelection;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	158 this.setSelection = setSelection;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	159 this.getCanvas = function() { return canvas; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	160 this.getPlotOffset = function() { return plotOffset; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	161 this.getData = function() { return series; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	162 this.getAxes = function() { return axes; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	163 this.setCrosshair = setCrosshair;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	164 this.clearCrosshair = function () { setCrosshair(null); };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	165 this.highlight = highlight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	166 this.unhighlight = unhighlight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	167
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	168 // initialize
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	169 parseOptions(options_);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	170 setData(data_);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	171 constructCanvas();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	172 setupGrid();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	173 draw();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	174
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	175 var plot = this;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	176
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	177 plot.createEvent('plotclick');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	178 plot.createEvent('plothover');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	179 plot.createEvent('plotselected');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	180 plot.createEvent('plotunselected');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	181
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	182
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	183
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	184 function setData(d) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	185 series = parseData(d);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	186
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	187 fillInSeriesOptions();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	188 processData();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	189 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	190
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	191 function normalizeData(d) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	192 var possible_controls = ['x', 'time', 'date'];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	193
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	194 if (L.isArray(d)) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	195 d = { data: d };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	196 } else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	197 d = L.merge(d);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	198 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	199
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	200 if(d.disabled) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	201 return undefined;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	202 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	203
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	204 if (d.data.length === 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	205 return undefined;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	206 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	207
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	208 var j, k;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	209
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	210 // Make a copy so we don't obliterate the caller's data
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	211 var _data = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	212
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	213 if (L.isArray(d.data[0])) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	214 for(j=0; j<d.data.length; j++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	215 if(d.data[j]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	216 var x = d.data[j][0];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	217 var y = d.data[j][1];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	218
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	219 if(L.isObject(x) && x.getTime) x = x.getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	220 else x = parseFloat(x);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	221
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	222 if(L.isObject(y) && y.getTime) y = y.getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	223 else y = parseFloat(y);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	224
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	225 _data.push({ x: x, y: y});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	226 } else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	227 _data.push(d.data[j]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	228 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	229 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	230 d.control='x';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	231 d.schema='y';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	232 } else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	233 for(j=0; j<d.data.length; j++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	234 _data.push({});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	235 for(k in d.data[j]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	236 if(L.isObject(d.data[j][k]) && d.data[j][k].getTime)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	237 _data[j][k] = d.data[j][k].getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	238 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	239 _data[j][k] = parseFloat(d.data[j][k]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	240 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	241 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	242 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	243
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	244 d.data = _data;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	245
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	246 if (!d.control) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	247 // try to guess the control field
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	248 for (j=0; j<possible_controls.length; j++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	249 if(possible_controls[j] in d.data[0]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	250 d.control = possible_controls[j];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	251 break;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	252 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	253 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	254 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	255
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	256 if (!d.schema) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	257 d.schema = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	258 for(k in d.data[0]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	259 if(!d.control) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	260 d.control = k;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	261 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	262 if(k !== d.control) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	263 d.schema.push(k);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	264 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	265 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	266 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	267
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	268 return L.merge(d, {dropped: []});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	269 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	270
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	271 function markDroppedPoints(s) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	272 var l=s.data.length;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	273
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	274 if(l <= canvasWidth/10 \|\| options.dontDropPoints) { // at least 10px per point
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	275 return s;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	276 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	277
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	278 var dropperiod = 1-canvasWidth/10/l;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	279 var drops = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	280 var points = l;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	281
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	282 for(var j=0; j<l; j++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	283 var x = s.data[j].x;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	284 var y = s.data[j].y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	285
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	286 s.dropped[j] = (drops > 1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	287 if(s.dropped[j]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	288 drops-=1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	289 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	290
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	291 if(!isNaN(x) && !isNaN(x))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	292 drops+=dropperiod;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	293 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	294 drops=0; // bonus for a null point
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	295 points--;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	296 dropperiod=1-canvasWidth/10/points;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	297 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	298 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	299
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	300 return s;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	301 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	302
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	303 function splitSeries(s) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	304 var res = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	305
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	306 for(var k=0; k<s.schema.length; k++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	307 res[k] = L.merge(s, {data: []});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	308 if(s.label && L.isObject(s.label) && s.label[s.schema[k]]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	309 res[k].label = s.label[s.schema[k]];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	310 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	311 if(s.color && L.isObject(s.color) && s.color[s.schema[k]]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	312 res[k].color = s.color[s.schema[k]];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	313 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	314 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	315
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	316 for(var i=0; i<s.data.length; i++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	317 var d = s.data[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	318 for(k=0; k<s.schema.length; k++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	319 var tuple = { x: d[s.control], y: d[s.schema[k]] };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	320 res[k].data.push(tuple);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	321 res[k].control='x';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	322 res[k].schema='y';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	323 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	324 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	325
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	326 return res;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	327 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	328
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	329 function parseData(d) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	330 if(d.length === 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	331 return null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	332 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	333
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	334 // get the canvas width so we know if we have to drop points
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	335 canvasWidth = parseInt(DOM.getStyle(target, 'width'), 10);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	336
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	337 // First we normalise the data into a standard format
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	338 var s, res = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	339 for (var i = 0; i < d.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	340 s = normalizeData(d[i]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	341 if(typeof s === 'undefined')
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	342 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	343
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	344 if(L.isArray(s.schema)) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	345 s = splitSeries(s);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	346 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	347 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	348 s = [s];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	349 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	350
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	351 for(var k=0; k<s.length; k++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	352 s[k] = markDroppedPoints(s[k]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	353 res.push(s[k]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	354 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	355 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	356
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	357 return res;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	358 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	359
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	360 function parseOptions(o) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	361 if (options.grid.borderColor == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	362 options.grid.borderColor = options.grid.color;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	363
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	364 if(typeof o === 'undefined') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	365 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	366 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	367 o = YAHOO.lang.merge(o);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	368 for(var k in o) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	369 if(L.isObject(o[k]) && L.isObject(options[k])) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	370 L.augmentObject(options[k], o[k], true);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	371 delete o[k];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	372 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	373 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	374 L.augmentObject(options, o, true);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	375 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	376
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	377 function fillInSeriesOptions() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	378 var i;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	379
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	380 // collect what we already got of colors
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	381 var neededColors = series.length,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	382 usedColors = [],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	383 assignedColors = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	384 for (i = 0; i < series.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	385 var sc = series[i].color;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	386 if (sc != null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	387 --neededColors;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	388 if (typeof sc == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	389 assignedColors.push(sc);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	390 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	391 usedColors.push(parseColor(series[i].color));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	392 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	393 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	394
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	395 // we might need to generate more colors if higher indices
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	396 // are assigned
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	397 for (i = 0; i < assignedColors.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	398 neededColors = Math.max(neededColors, assignedColors[i] + 1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	399 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	400
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	401 // produce colors as needed
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	402 var colors = [], variation = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	403 i = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	404 while (colors.length < neededColors) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	405 var c;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	406 if (options.colors.length == i) // check degenerate case
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	407 c = new Color(100, 100, 100);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	408 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	409 c = parseColor(options.colors[i]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	410
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	411 // vary color if needed
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	412 var sign = variation % 2 == 1 ? -1 : 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	413 var factor = 1 + sign * Math.ceil(variation / 2) * 0.2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	414 c.scale(factor, factor, factor);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	415
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	416 // FIXME: if we're getting too close to something else,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	417 // we should probably skip this one
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	418 colors.push(c);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	419
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	420 ++i;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	421 if (i >= options.colors.length) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	422 i = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	423 ++variation;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	424 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	425 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	426
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	427 // fill in the options
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	428 var colori = 0, s;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	429 for (i = 0; i < series.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	430 s = series[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	431
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	432 // assign colors
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	433 if (s.color == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	434 s.color = colors[colori].toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	435 ++colori;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	436 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	437 else if (typeof s.color == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	438 s.color = colors[s.color].toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	439
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	440 // copy the rest
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	441 s.lines = L.merge(options.lines, s.lines \|\| {});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	442 s.points = L.merge(options.points, s.points \|\| {});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	443 s.bars = L.merge(options.bars, s.bars \|\| {});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	444
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	445 // turn on lines automatically in case nothing is set
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	446 if (s.lines.show == null && !s.bars.show && !s.points.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	447 s.lines.show = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	448
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	449 if (s.shadowSize == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	450 s.shadowSize = options.shadowSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	451
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	452 if (s.xaxis && s.xaxis == 2)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	453 s.xaxis = axes.x2axis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	454 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	455 s.xaxis = axes.xaxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	456 if (s.yaxis && s.yaxis >= 2) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	457 if(!axes['y' + s.yaxis + 'axis'])
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	458 axes['y' + s.yaxis + 'axis'] = {};
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	459 if(!options['y' + s.yaxis + 'axis'])
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	460 options['y' + s.yaxis + 'axis'] = { autoscaleMargin: 0.02 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	461 s.yaxis = axes['y' + s.yaxis + 'axis'];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	462 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	463 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	464 s.yaxis = axes.yaxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	465 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	466 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	467
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	468 function processData() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	469 var topSentry = Number.POSITIVE_INFINITY,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	470 bottomSentry = Number.NEGATIVE_INFINITY,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	471 axis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	472
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	473 for (axis in axes) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	474 axes[axis].datamin = topSentry;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	475 axes[axis].datamax = bottomSentry;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	476 axes[axis].min = options[axis].min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	477 axes[axis].max = options[axis].max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	478 axes[axis].used = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	479 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	480
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	481 for (var i = 0; i < series.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	482 var s = series[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	483 var data = s.data,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	484 axisx = s.xaxis, axisy = s.yaxis,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	485 xmin = topSentry, xmax = bottomSentry,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	486 ymin = topSentry, ymax = bottomSentry,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	487 x, y, p;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	488
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	489 axisx.used = axisy.used = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	490
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	491 if (s.bars.show) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	492 // make sure we got room for the bar
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	493 var delta = s.bars.align == "left" ? 0 : -s.bars.barWidth/2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	494 xmin += delta;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	495 xmax += delta + s.bars.barWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	496 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	497
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	498 for (var j = 0; j < data.length; ++j) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	499 p = data[j];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	500
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	501 if(data[j] === null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	502 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	503
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	504 x = p.x;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	505 y = p.y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	506
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	507 if(L.isObject(x) && x.getTime) { // this is a Date object
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	508 x = x.getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	509 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	510
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	511 if(L.isObject(y) && y.getTime) { // this is a Date object
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	512 y = y.getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	513 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	514
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	515 // convert to number
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	516 if (x != null && !isNaN(x = +x)) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	517 if (x < xmin)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	518 xmin = x;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	519 if (x > xmax)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	520 xmax = x;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	521 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	522 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	523 x = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	524
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	525 if (y != null && !isNaN(y = +y)) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	526 if (y < ymin)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	527 ymin = y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	528 if (y > ymax)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	529 ymax = y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	530 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	531 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	532 y = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	533
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	534 if (x == null \|\| y == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	535 data[j] = x = y = null; // mark this point invalid
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	536 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	537
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	538 axisx.datamin = Math.min(axisx.datamin, xmin);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	539 axisx.datamax = Math.max(axisx.datamax, xmax);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	540 axisy.datamin = Math.min(axisy.datamin, ymin);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	541 axisy.datamax = Math.max(axisy.datamax, ymax);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	542 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	543 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	544
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	545 function constructCanvas() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	546 function makeCanvas(width, height, container, style) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	547 var c = document.createElement('canvas');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	548 c.width = width;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	549 c.height = height;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	550 if (typeof G_vmlCanvasManager !== 'undefined') // excanvas hack
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	551 c = G_vmlCanvasManager.initElement(c);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	552
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	553 if(style) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	554 for(var k in style) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	555 c.style[k] = style[k];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	556 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	557 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	558 container.appendChild(c);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	559
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	560 return c;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	561 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	562
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	563 canvasWidth = parseInt(DOM.getStyle(target, 'width'), 10);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	564 canvasHeight = parseInt(DOM.getStyle(target, 'height'), 10);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	565 target.innerHTML = ""; // clear target
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	566 target.style.position = "relative"; // for positioning labels and overlay
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	567
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	568 if (canvasWidth <= 0 \|\| canvasHeight <= 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	569 throw "Invalid dimensions for plot, width = " + canvasWidth + ", height = " + canvasHeight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	570
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	571 if (YAHOO.env.ua.ie) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	572 G_vmlCanvasManager.init_(document);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	573 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	574
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	575 // the canvas
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	576 canvas = makeCanvas(canvasWidth, canvasHeight, target);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	577 ctx = canvas.getContext("2d");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	578
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	579 // overlay canvas for interactive features
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	580 overlay = makeCanvas(canvasWidth, canvasHeight, target, { position: 'absolute', left: '0px', top: '0px' });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	581 octx = overlay.getContext("2d");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	582
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	583 // we include the canvas in the event holder too, because IE 7
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	584 // sometimes has trouble with the stacking order
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	585 eventHolder = [overlay, canvas];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	586
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	587 // bind events
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	588 if (options.selection.mode != null \|\| options.crosshair.mode != null \|\| options.grid.hoverable) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	589 E.on(eventHolder, 'mousemove', onMouseMove);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	590
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	591 if (options.selection.mode != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	592 E.on(eventHolder, "mousedown", onMouseDown);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	593 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	594
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	595 if (options.crosshair.mode != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	596 E.on(eventHolder, "mouseout", onMouseOut);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	597
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	598 if (options.grid.clickable)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	599 E.on(eventHolder, "click", onClick);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	600 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	601
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	602 function setupGrid() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	603 function setupAxis(axis, options, type) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	604 setRange(axis, options);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	605 prepareTickGeneration(axis, options);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	606 setTicks(axis, options);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	607 // add transformation helpers
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	608 if (type == 'x') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	609 // data point to canvas coordinate
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	610 axis.p2c = function (p) { return (p - axis.min) * axis.scale; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	611 // canvas coordinate to data point
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	612 axis.c2p = function (c) { return axis.min + c / axis.scale; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	613 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	614 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	615 axis.p2c = function (p) { return (axis.max - p) * axis.scale; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	616 axis.c2p = function (c) { return axis.max - c / axis.scale; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	617 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	618 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	619
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	620 for (var axis in axes)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	621 setupAxis(axes[axis], options[axis], axis.charAt(0));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	622
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	623 setSpacing();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	624 if(options.grid.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	625 insertLabels();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	626 insertLegend();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	627 insertAxisLabels();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	628 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	629
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	630 function setRange(axis, axisOptions) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	631 var min = axisOptions.min != null ? (axisOptions.scaleType == 'log' ? Math.log(axisOptions.min<=0?1:axisOptions.min) * Math.LOG10E : axisOptions.min) : axis.datamin;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	632 var max = axisOptions.max != null ? (axisOptions.scaleType == 'log' ? Math.log(axisOptions.max) * Math.LOG10E : axisOptions.max) : axis.datamax;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	633
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	634 if(axisOptions.mode === 'time') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	635 if(L.isObject(min) && min.getTime) min = min.getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	636 if(L.isObject(max) && max.getTime) max = max.getTime()/1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	637 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	638
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	639 // degenerate case
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	640 if (min == Number.POSITIVE_INFINITY)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	641 min = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	642 if (max == Number.NEGATIVE_INFINITY)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	643 max = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	644
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	645 if (max - min == 0.0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	646 // degenerate case
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	647 var widen = max == 0 ? 1 : 0.01;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	648
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	649 if (axisOptions.min == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	650 min -= widen;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	651 // alway widen max if we couldn't widen min to ensure we
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	652 // don't fall into min == max which doesn't work
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	653 if (axisOptions.max == null \|\| axisOptions.min != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	654 max += widen;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	655 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	656 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	657 // consider autoscaling
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	658 var margin = axisOptions.autoscaleMargin;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	659 if (margin != null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	660 if (axisOptions.min == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	661 min -= (max - min) * margin;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	662 // make sure we don't go below zero if all values
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	663 // are positive
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	664 if (min < 0 && axis.datamin >= 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	665 min = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	666 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	667 if (axisOptions.max == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	668 max += (max - min) * margin;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	669 if (max > 0 && axis.datamax <= 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	670 max = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	671 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	672 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	673 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	674 axis.min = min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	675 axis.max = max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	676 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	677
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	678 function prepareTickGeneration(axis, axisOptions) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	679 // estimate number of ticks
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	680 var noTicks;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	681 if (typeof axisOptions.ticks == "number" && axisOptions.ticks > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	682 noTicks = axisOptions.ticks;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	683 else if (axis == axes.xaxis \|\| axis == axes.x2axis)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	684 noTicks = canvasWidth / 100;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	685 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	686 noTicks = canvasHeight / 60;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	687
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	688 var delta = (axis.max - axis.min) / noTicks;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	689 var size, generator, unit, formatter, magn, norm;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	690
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	691 if (axisOptions.mode == "time") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	692 // pretty handling of time
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	693
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	694 delta*=1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	695
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	696 // map of app. size of time units in milliseconds
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	697 var timeUnitSize = {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	698 "second": 1000,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	699 "minute": 60 * 1000,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	700 "hour": 60 * 60 * 1000,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	701 "day": 24 * 60 * 60 * 1000,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	702 "month": 30 * 24 * 60 * 60 * 1000,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	703 "year": 365.2425 * 24 * 60 * 60 * 1000
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	704 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	705
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	706
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	707 // the allowed tick sizes, after 1 year we use
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	708 // an integer algorithm
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	709 var spec = [
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	710 [1, "second"], [2, "second"], [5, "second"], [10, "second"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	711 [30, "second"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	712 [1, "minute"], [2, "minute"], [5, "minute"], [10, "minute"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	713 [30, "minute"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	714 [1, "hour"], [2, "hour"], [4, "hour"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	715 [8, "hour"], [12, "hour"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	716 [1, "day"], [2, "day"], [3, "day"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	717 [0.25, "month"], [0.5, "month"], [1, "month"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	718 [2, "month"], [3, "month"], [6, "month"],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	719 [1, "year"]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	720 ];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	721
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	722 var minSize = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	723 if (axisOptions.minTickSize != null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	724 if (typeof axisOptions.tickSize == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	725 minSize = axisOptions.tickSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	726 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	727 minSize = axisOptions.minTickSize[0] * timeUnitSize[axisOptions.minTickSize[1]];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	728 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	729
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	730 for (var i = 0; i < spec.length - 1; ++i)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	731 if (delta < (spec[i][0] * timeUnitSize[spec[i][1]]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	732 + spec[i + 1][0] * timeUnitSize[spec[i + 1][1]]) / 2
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	733 && spec[i][0] * timeUnitSize[spec[i][1]] >= minSize)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	734 break;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	735 size = spec[i][0];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	736 unit = spec[i][1];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	737
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	738 // special-case the possibility of several years
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	739 if (unit == "year") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	740 magn = Math.pow(10, Math.floor(Math.log(delta / timeUnitSize.year) / Math.LN10));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	741 norm = (delta / timeUnitSize.year) / magn;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	742 if (norm < 1.5)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	743 size = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	744 else if (norm < 3)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	745 size = 2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	746 else if (norm < 7.5)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	747 size = 5;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	748 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	749 size = 10;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	750
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	751 size *= magn;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	752 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	753
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	754 if (axisOptions.tickSize) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	755 size = axisOptions.tickSize[0];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	756 unit = axisOptions.tickSize[1];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	757 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	758
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	759 generator = function(axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	760 var ticks = [],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	761 tickSize = axis.tickSize[0], unit = axis.tickSize[1],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	762 d = new Date(axis.min*1000);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	763
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	764 var step = tickSize * timeUnitSize[unit];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	765
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	766 if (unit == "second")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	767 d.setUTCSeconds(floorInBase(d.getUTCSeconds(), tickSize));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	768 if (unit == "minute")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	769 d.setUTCMinutes(floorInBase(d.getUTCMinutes(), tickSize));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	770 if (unit == "hour")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	771 d.setUTCHours(floorInBase(d.getUTCHours(), tickSize));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	772 if (unit == "month")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	773 d.setUTCMonth(floorInBase(d.getUTCMonth(), tickSize));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	774 if (unit == "year")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	775 d.setUTCFullYear(floorInBase(d.getUTCFullYear(), tickSize));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	776
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	777 // reset smaller components
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	778 d.setUTCMilliseconds(0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	779 if (step >= timeUnitSize.minute)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	780 d.setUTCSeconds(0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	781 if (step >= timeUnitSize.hour)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	782 d.setUTCMinutes(0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	783 if (step >= timeUnitSize.day)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	784 d.setUTCHours(0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	785 if (step >= timeUnitSize.day * 4)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	786 d.setUTCDate(1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	787 if (step >= timeUnitSize.year)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	788 d.setUTCMonth(0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	789
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	790
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	791 var carry = 0, v = Number.NaN, prev;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	792 do {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	793 prev = v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	794 v = d.getTime();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	795 ticks.push({ v: v/1000, label: axis.tickFormatter(v, axis) });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	796 if (unit == "month") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	797 if (tickSize < 1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	798 // a bit complicated - we'll divide the month
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	799 // up but we need to take care of fractions
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	800 // so we don't end up in the middle of a day
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	801 d.setUTCDate(1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	802 var start = d.getTime();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	803 d.setUTCMonth(d.getUTCMonth() + 1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	804 var end = d.getTime();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	805 d.setTime(v + carry * timeUnitSize.hour + (end - start) * tickSize);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	806 carry = d.getUTCHours();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	807 d.setUTCHours(0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	808 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	809 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	810 d.setUTCMonth(d.getUTCMonth() + tickSize);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	811 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	812 else if (unit == "year") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	813 d.setUTCFullYear(d.getUTCFullYear() + tickSize);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	814 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	815 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	816 d.setTime(v + step);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	817 } while (v < axis.max*1000 && v != prev);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	818
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	819 return ticks;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	820 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	821
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	822 formatter = function (v, axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	823 var d = new Date(v);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	824
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	825 // first check global format
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	826 if (axisOptions.timeformat != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	827 return YAHOO.util.Date.format(d, {format: axisOptions.timeformat}, options.locale);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	828
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	829 var t = axis.tickSize[0] * timeUnitSize[axis.tickSize[1]];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	830 var span = axis.max - axis.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	831 span*=1000;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	832
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	833 if (t < timeUnitSize.minute)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	834 var fmt = "%k:%M:%S";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	835 else if (t < timeUnitSize.day) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	836 if (span < 2 * timeUnitSize.day)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	837 fmt = "%k:%M";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	838 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	839 fmt = "%b %d %k:%M";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	840 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	841 else if (t < timeUnitSize.month)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	842 fmt = "%b %d";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	843 else if (t < timeUnitSize.year) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	844 if (span < timeUnitSize.year/2)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	845 fmt = "%b";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	846 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	847 fmt = "%b %Y";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	848 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	849 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	850 fmt = "%Y";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	851
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	852 return YAHOO.util.Date.format(d, {format: fmt}, axisOptions.timelang);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	853 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	854 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	855 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	856 // pretty rounding of base-10 numbers
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	857 var maxDec = axisOptions.tickDecimals;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	858 var dec = -Math.floor(Math.log(delta) / Math.LN10);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	859 if (maxDec != null && dec > maxDec)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	860 dec = maxDec;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	861
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	862 magn = Math.pow(10, -dec);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	863 norm = delta / magn; // norm is between 1.0 and 10.0
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	864
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	865 if (norm < 1.5)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	866 size = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	867 else if (norm < 3) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	868 size = 2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	869 // special case for 2.5, requires an extra decimal
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	870 if (norm > 2.25 && (maxDec == null \|\| dec + 1 <= maxDec)) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	871 size = 2.5;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	872 ++dec;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	873 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	874 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	875 else if (norm < 7.5)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	876 size = 5;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	877 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	878 size = 10;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	879
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	880 size *= magn;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	881
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	882 if (axisOptions.minTickSize != null && size < axisOptions.minTickSize)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	883 size = axisOptions.minTickSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	884
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	885 if (axisOptions.tickSize != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	886 size = axisOptions.tickSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	887
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	888 axis.tickDecimals = Math.max(0, (maxDec != null) ? maxDec : dec);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	889
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	890 generator = function (axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	891 var ticks = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	892
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	893 // spew out all possible ticks
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	894 var start = floorInBase(axis.min, axis.tickSize),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	895 i = 0, v = Number.NaN, prev;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	896 do {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	897 prev = v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	898 v = start + i * axis.tickSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	899 var t=v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	900 if(axis.scaleType == 'log') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	901 t = Math.exp(t / Math.LOG10E);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	902 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	903 ticks.push({ v: v, label: axis.tickFormatter(t, axis) });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	904 ++i;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	905 } while (v < axis.max && v != prev);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	906 return ticks;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	907 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	908
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	909 formatter = function (v, axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	910 return v.toFixed(axis.tickDecimals);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	911 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	912 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	913
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	914 axis.scaleType = axisOptions.scaleType;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	915 axis.tickSize = unit ? [size, unit] : size;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	916 axis.tickGenerator = generator;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	917 if (L.isFunction(axisOptions.tickFormatter))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	918 axis.tickFormatter = function (v, axis) { return "" + axisOptions.tickFormatter(v, axis); };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	919 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	920 axis.tickFormatter = formatter;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	921 if (axisOptions.labelWidth != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	922 axis.labelWidth = axisOptions.labelWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	923 if (axisOptions.labelHeight != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	924 axis.labelHeight = axisOptions.labelHeight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	925 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	926
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	927 function setTicks(axis, axisOptions) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	928 axis.ticks = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	929
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	930 if (!axis.used)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	931 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	932
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	933 if (axisOptions.ticks == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	934 axis.ticks = axis.tickGenerator(axis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	935 else if (typeof axisOptions.ticks == "number") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	936 if (axisOptions.ticks > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	937 axis.ticks = axis.tickGenerator(axis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	938 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	939 else if (axisOptions.ticks) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	940 var ticks = axisOptions.ticks;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	941
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	942 if (L.isFunction(ticks))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	943 // generate the ticks
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	944 ticks = ticks({ min: axis.min, max: axis.max });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	945
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	946 // clean up the user-supplied ticks, copy them over
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	947 var v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	948 for (var i = 0; i < ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	949 var label = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	950 var t = ticks[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	951 if (typeof t == "object") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	952 v = t[0];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	953 if (t.length > 1)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	954 label = t[1];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	955 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	956 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	957 v = t;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	958 if (axisOptions.scaleType == 'log') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	959 if (label == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	960 label = v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	961 v = Math.log(v) * Math.LOG10E;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	962 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	963
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	964 if (label == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	965 label = axis.tickFormatter(v, axis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	966 axis.ticks[i] = { v: v, label: label };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	967 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	968 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	969
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	970 if (axisOptions.autoscaleMargin != null && axis.ticks.length > 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	971 // snap to ticks
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	972 if (axisOptions.min == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	973 axis.min = Math.min(axis.min, axis.ticks[0].v);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	974 if (axisOptions.max == null && axis.ticks.length > 1)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	975 axis.max = Math.min(axis.max, axis.ticks[axis.ticks.length - 1].v);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	976 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	977 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	978
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	979 function setSpacing() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	980 function measureXLabels(axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	981 if(options.grid.show){
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	982 // to avoid measuring the widths of the labels, we
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	983 // construct fixed-size boxes and put the labels inside
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	984 // them, we don't need the exact figures and the
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	985 // fixed-size box content is easy to center
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	986 if (axis.labelWidth == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	987 axis.labelWidth = canvasWidth / 6;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	988
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	989 // measure x label heights
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	990 if (axis.labelHeight == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	991 var labels = [];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	992 for (var i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	993 var l = axis.ticks[i].label;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	994 if (l)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	995 labels.push('<div class="tickLabel" style="float:left;width:' + axis.labelWidth + 'px">' + l + '</div>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	996 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	997
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	998 axis.labelHeight = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	999 if (labels.length > 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1000 var dummyDiv = target.appendChild(DOM.createElementFromMarkup('<div style="position:absolute;top:-10000px;width:10000px;font-size:smaller">'
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1001 + labels.join("") + '<div style="clear:left"></div></div>'));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1002 axis.labelHeight = dummyDiv.offsetHeight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1003 target.removeChild(dummyDiv);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1004 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1005 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1006 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1007 else{
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1008 axis.labelHeight = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1009 axis.labelWidth = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1010 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1011 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1012
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1013 function measureYLabels(axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1014 if(options.grid.show){
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1015 if (axis.labelWidth == null \|\| axis.labelHeight == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1016 var labels = [], l;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1017 // calculate y label dimensions
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1018 for (var i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1019 l = axis.ticks[i].label;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1020 if (l)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1021 labels.push('<div class="tickLabel">' + l + '</div>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1022 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1023
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1024 if (labels.length > 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1025 var dummyDiv = target.appendChild(DOM.createElementFromMarkup('<div style="position:absolute;top:-10000px;font-size:smaller">'
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1026 + labels.join("") + '</div>'));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1027 if (axis.labelWidth == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1028 axis.labelWidth = dummyDiv.offsetWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1029 if (axis.labelHeight == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1030 axis.labelHeight = dummyDiv.firstChild.offsetHeight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1031 target.removeChild(dummyDiv);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1032 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1033
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1034 if (axis.labelWidth == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1035 axis.labelWidth = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1036 if (axis.labelHeight == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1037 axis.labelHeight = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1038 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1039 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1040 else{
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1041 axis.labelHeight = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1042 axis.labelWidth = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1043 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1044 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1045
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1046 measureXLabels(axes.xaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1047 measureYLabels(axes.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1048 measureXLabels(axes.x2axis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1049 measureYLabels(axes.y2axis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1050 // get the most space needed around the grid for things
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1051 // that may stick out
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1052 var maxOutset = (options.grid.show) ? options.grid.borderWidth : 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1053 for (var i = 0; i < series.length; ++i)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1054 maxOutset = (Math.max(maxOutset, 2 * (((series[i].points.show) ? series[i].points.radius : 0 ) + series[i].points.lineWidth/2)));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1055
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1056 plotOffset.left = plotOffset.right = plotOffset.top = plotOffset.bottom = maxOutset;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1057
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1058 var margin = options.grid.labelMargin + options.grid.borderWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1059
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1060 if (axes.xaxis.labelHeight > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1061 plotOffset.bottom = Math.max(maxOutset, axes.xaxis.labelHeight + margin);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1062 if (axes.yaxis.labelWidth > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1063 plotOffset.left = Math.max(maxOutset, axes.yaxis.labelWidth + margin);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1064
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1065 if (axes.x2axis.labelHeight > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1066 plotOffset.top = Math.max(maxOutset, axes.x2axis.labelHeight + margin);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1067
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1068 if (axes.y2axis.labelWidth > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1069 plotOffset.right = Math.max(maxOutset, axes.y2axis.labelWidth + margin);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1070
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1071 plotWidth = canvasWidth - plotOffset.left - plotOffset.right;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1072 plotHeight = canvasHeight - plotOffset.bottom - plotOffset.top;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1073
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1074 // precompute how much the axis is scaling a point in canvas space
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1075 for(var axis in axes) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1076 axes[axis].scale = (axis.charAt(0) == 'x' ? plotWidth : plotHeight) / (axes[axis].max - axes[axis].min);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1077 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1078 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1079
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1080 function draw() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1081 drawGrid();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1082 for (var i = 0; i < series.length; i++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1083 drawSeries(series[i]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1084 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1085 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1086
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1087 function extractRange(ranges, coord) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1088 var firstAxis = coord + "axis",
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1089 secondaryAxis = coord + "2axis",
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1090 axis, from, to, reverse;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1091
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1092 if (ranges[firstAxis]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1093 axis = firstAxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1094 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1095 else if (ranges[secondaryAxis]) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1096 axis = secondaryAxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1097 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1098 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1099 return { from: null, to: null, axis: axes[firstAxis] };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1100 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1101
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1102 from = ranges[axis].from;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1103 to = ranges[axis].to;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1104
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1105 if (options[axis].scaleType == 'log') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1106 if (from != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1107 from = Math.log(from) * Math.LOG10E;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1108 if (to != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1109 to = Math.log(to) * Math.LOG10E;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1110 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1111
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1112 axis = axes[axis];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1113
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1114 // auto-reverse as an added bonus
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1115 if (from != null && to != null && from > to)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1116 return { from: to, to: from, axis: axis };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1117
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1118 return { from: from, to: to, axis: axis };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1119 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1120
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1121 function drawGrid() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1122 var i;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1123
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1124 ctx.save();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1125 ctx.clearRect(0, 0, canvasWidth, canvasHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1126 ctx.translate(plotOffset.left, plotOffset.top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1127
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1128 // draw background, if any
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1129 if (options.grid.backgroundColor) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1130 ctx.fillStyle = getColorOrGradient(options.grid.backgroundColor, plotHeight, 0, "rgba(255, 255, 255, 0)");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1131 ctx.fillRect(0, 0, plotWidth, plotHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1132 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1133
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1134 // draw markings
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1135 var markings = options.grid.markings;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1136 if (markings) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1137 if (L.isFunction(markings))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1138 markings = markings({ xaxis: axes.xaxis, yaxis: axes.yaxis, x2axis: axes.x2axis, y2axis: axes.y2axis });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1139
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1140 for (i = 0; i < markings.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1141 var m = markings[i],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1142 xrange = extractRange(m, "x"),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1143 yrange = extractRange(m, "y");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1144
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1145 // fill in missing
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1146 if (xrange.from == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1147 xrange.from = xrange.axis.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1148 if (xrange.to == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1149 xrange.to = xrange.axis.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1150 if (yrange.from == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1151 yrange.from = yrange.axis.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1152 if (yrange.to == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1153 yrange.to = yrange.axis.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1154
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1155 // clip
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1156 if (xrange.to < xrange.axis.min \|\| xrange.from > xrange.axis.max \|\|
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1157 yrange.to < yrange.axis.min \|\| yrange.from > yrange.axis.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1158 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1159
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1160 xrange.from = Math.max(xrange.from, xrange.axis.min);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1161 xrange.to = Math.min(xrange.to, xrange.axis.max);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1162 yrange.from = Math.max(yrange.from, yrange.axis.min);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1163 yrange.to = Math.min(yrange.to, yrange.axis.max);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1164
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1165 if (xrange.from == xrange.to && yrange.from == yrange.to)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1166 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1167
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1168 // then draw
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1169 xrange.from = xrange.axis.p2c(xrange.from);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1170 xrange.to = xrange.axis.p2c(xrange.to);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1171 yrange.from = yrange.axis.p2c(yrange.from);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1172 yrange.to = yrange.axis.p2c(yrange.to);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1173
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1174 if (xrange.from == xrange.to \|\| yrange.from == yrange.to) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1175 // draw line
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1176 ctx.strokeStyle = m.color \|\| options.grid.markingsColor;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1177 ctx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1178 ctx.lineWidth = m.lineWidth \|\| options.grid.markingsLineWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1179 ctx.moveTo(xrange.from, yrange.from);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1180 ctx.lineTo(xrange.to, yrange.to);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1181 ctx.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1182 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1183 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1184 // fill area
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1185 ctx.fillStyle = m.color \|\| options.grid.markingsColor;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1186 ctx.fillRect(xrange.from, yrange.to,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1187 xrange.to - xrange.from,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1188 yrange.from - yrange.to);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1189 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1190 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1191 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1192
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1193 if(options.grid.show && options.grid.showLines) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1194 // draw the inner grid
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1195 ctx.lineWidth = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1196 ctx.strokeStyle = options.grid.tickColor;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1197 ctx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1198 var v, axis = axes.xaxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1199 for (i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1200 v = axis.ticks[i].v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1201 if (v <= axis.min \|\| v >= axes.xaxis.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1202 continue; // skip those lying on the axes
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1203
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1204 ctx.moveTo(Math.floor(axis.p2c(v)) + ctx.lineWidth/2, 0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1205 ctx.lineTo(Math.floor(axis.p2c(v)) + ctx.lineWidth/2, plotHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1206 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1207
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1208 axis = axes.yaxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1209 for (i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1210 v = axis.ticks[i].v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1211 if (v <= axis.min \|\| v >= axis.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1212 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1213
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1214 ctx.moveTo(0, Math.floor(axis.p2c(v)) + ctx.lineWidth/2);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1215 ctx.lineTo(plotWidth, Math.floor(axis.p2c(v)) + ctx.lineWidth/2);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1216 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1217
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1218 axis = axes.x2axis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1219 for (i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1220 v = axis.ticks[i].v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1221 if (v <= axis.min \|\| v >= axis.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1222 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1223
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1224 ctx.moveTo(Math.floor(axis.p2c(v)) + ctx.lineWidth/2, -5);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1225 ctx.lineTo(Math.floor(axis.p2c(v)) + ctx.lineWidth/2, 5);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1226 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1227
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1228 axis = axes.y2axis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1229 for (i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1230 v = axis.ticks[i].v;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1231 if (v <= axis.min \|\| v >= axis.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1232 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1233
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1234 ctx.moveTo(plotWidth-5, Math.floor(axis.p2c(v)) + ctx.lineWidth/2);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1235 ctx.lineTo(plotWidth+5, Math.floor(axis.p2c(v)) + ctx.lineWidth/2);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1236 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1237
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1238 ctx.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1239 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1240
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1241 if (options.grid.show && options.grid.borderWidth) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1242 // draw border
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1243 var bw = options.grid.borderWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1244 ctx.lineWidth = bw;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1245 ctx.strokeStyle = options.grid.borderColor;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1246 ctx.lineJoin = "round";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1247 ctx.strokeRect(-bw/2, -bw/2, plotWidth + bw, plotHeight + bw);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1248 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1249
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1250 ctx.restore();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1251 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1252
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1253 function insertLabels() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1254 DOM.getElementsByClassName("tickLabels", "div", target, DOM.removeElement);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1255
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1256 var html = ['<div class="tickLabels" style="font-size:smaller;color:' + options.grid.color + '">'];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1257
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1258 function addLabels(axis, labelGenerator) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1259 for (var i = 0; i < axis.ticks.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1260 var tick = axis.ticks[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1261 if (!tick.label \|\| tick.v < axis.min \|\| tick.v > axis.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1262 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1263 html.push(labelGenerator(tick, axis));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1264 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1265 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1266
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1267 var margin = options.grid.labelMargin + options.grid.borderWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1268
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1269 addLabels(axes.xaxis, function (tick, axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1270 return '<div style="position:absolute;top:' + (plotOffset.top + plotHeight + margin) + 'px;left:' + Math.round(plotOffset.left + axis.p2c(tick.v) - axis.labelWidth/2) + 'px;width:' + axis.labelWidth + 'px;text-align:center" class="tickLabel">' + tick.label + "</div>";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1271 });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1272
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1273
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1274 addLabels(axes.yaxis, function (tick, axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1275 return '<div style="position:absolute;top:' + Math.round(plotOffset.top + axis.p2c(tick.v) - axis.labelHeight/2) + 'px;right:' + (plotOffset.right + plotWidth + margin) + 'px;width:' + axis.labelWidth + 'px;text-align:right" class="tickLabel">' + tick.label + "</div>";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1276 });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1277
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1278 addLabels(axes.x2axis, function (tick, axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1279 return '<div style="position:absolute;bottom:' + (plotOffset.bottom + plotHeight + margin) + 'px;left:' + Math.round(plotOffset.left + axis.p2c(tick.v) - axis.labelWidth/2) + 'px;width:' + axis.labelWidth + 'px;text-align:center" class="tickLabel">' + tick.label + "</div>";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1280 });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1281
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1282 addLabels(axes.y2axis, function (tick, axis) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1283 return '<div style="position:absolute;top:' + Math.round(plotOffset.top + axis.p2c(tick.v) - axis.labelHeight/2) + 'px;left:' + (plotOffset.left + plotWidth + margin) +'px;width:' + axis.labelWidth + 'px;text-align:left" class="tickLabel">' + tick.label + "</div>";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1284 });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1285
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1286 html.push('</div>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1287
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1288 target.appendChild(DOM.createElementFromMarkup(html.join("")));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1289 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1290
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1291 function insertAxisLabels() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1292 var xLocation, yLocation;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1293 if( options.xaxis.label ) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1294 yLocation = plotOffset.top + plotHeight + ( axes.xaxis.labelHeight * 1.5 );
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1295 xLocation = plotOffset.left;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1296 DOM.getElementsByClassName("xaxislabel", "div", target, DOM.removeElement);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1297 target.appendChild(
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1298 DOM.createElementFromMarkup(
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1299 "<div class='xaxislabel' style='color:" + options.grid.color + ";width:" + plotWidth + "px;"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1300 + "text-align:center;position:absolute;top:" + yLocation + "px;left:" + xLocation + "px;'>"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1301 + options.xaxis.label + "</div>"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1302 )
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1303 );
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1304 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1305 if( options.yaxis.label ) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1306 xLocation = plotOffset.left - ( axes.yaxis.labelWidth * 2 ) - options.grid.labelFontSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1307 yLocation = plotOffset.top + plotHeight/2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1308 DOM.getElementsByClassName("yaxislabel", "div", target, DOM.removeElement);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1309
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1310 target.appendChild(
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1311 DOM.createElementFromMarkup(
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1312 "<div class='yaxislabel' style='-moz-transform:rotate(270deg);-webkit-transform:rotate(270deg);writing-mode:tb-rl;filter:flipV flipH;color:" + options.grid.color + ";"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1313 + "text-align:center;position:absolute;top:" + yLocation + "px;left:" + xLocation + "px;'>"
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1314 + options.yaxis.label + "</div>")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1315 );
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1316 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1317 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1318
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1319 function drawSeries(series) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1320 if (series.lines.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1321 drawSeriesLines(series);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1322 if (series.bars.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1323 drawSeriesBars(series);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1324 if (series.points.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1325 drawSeriesPoints(series);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1326 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1327
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1328 function drawSeriesLines(series) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1329 function plotLine(data, xoffset, yoffset, axisx, axisy) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1330 var prev = null, cur=null, drawx = null, drawy = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1331
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1332 ctx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1333 for (var i = 0; i < data.length; i++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1334 prev = cur;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1335 cur = data[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1336
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1337 if(prev == null \|\| cur == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1338 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1339
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1340 var x1 = prev.x, y1 = prev.y,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1341 x2 = cur.x, y2 = cur.y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1342
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1343 // clip with ymin
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1344 if (y1 <= y2 && y1 < axisy.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1345 if (y2 < axisy.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1346 continue; // line segment is outside
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1347 // compute new intersection point
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1348 x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1349 y1 = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1350 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1351 else if (y2 <= y1 && y2 < axisy.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1352 if (y1 < axisy.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1353 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1354 x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1355 y2 = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1356 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1357
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1358 // clip with ymax
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1359 if (y1 >= y2 && y1 > axisy.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1360 if (y2 > axisy.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1361 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1362 x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1363 y1 = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1364 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1365 else if (y2 >= y1 && y2 > axisy.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1366 if (y1 > axisy.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1367 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1368 x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1369 y2 = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1370 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1371
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1372 // clip with xmin
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1373 if (x1 <= x2 && x1 < axisx.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1374 if (x2 < axisx.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1375 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1376 y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1377 x1 = axisx.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1378 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1379 else if (x2 <= x1 && x2 < axisx.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1380 if (x1 < axisx.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1381 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1382 y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1383 x2 = axisx.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1384 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1385
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1386 // clip with xmax
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1387 if (x1 >= x2 && x1 > axisx.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1388 if (x2 > axisx.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1389 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1390 y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1391 x1 = axisx.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1392 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1393 else if (x2 >= x1 && x2 > axisx.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1394 if (x1 > axisx.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1395 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1396 y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1397 x2 = axisx.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1398 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1399
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1400 if (drawx != axisx.p2c(x1) + xoffset \|\| drawy != axisy.p2c(y1) + yoffset)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1401 ctx.moveTo(axisx.p2c(x1) + xoffset, axisy.p2c(y1) + yoffset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1402
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1403 drawx = axisx.p2c(x2) + xoffset;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1404 drawy = axisy.p2c(y2) + yoffset;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1405 ctx.lineTo(axisx.p2c(x2) + xoffset, axisy.p2c(y2) + yoffset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1406 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1407 ctx.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1408 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1409
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1410 function plotLineArea(data, axisx, axisy) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1411 var prev, cur = null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1412 bottom = Math.min(Math.max(0, axisy.min), axisy.max),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1413 top, lastX = 0, areaOpen = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1414
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1415 for (var i = 0; i < data.length; i++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1416 prev = cur;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1417 cur = data[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1418
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1419 if (areaOpen && x1 != null && x2 == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1420 // close area
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1421 ctx.lineTo(axisx.p2c(lastX), axisy.p2c(bottom));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1422 ctx.fill();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1423 areaOpen = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1424 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1425 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1426
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1427 if (prev == null \|\| cur == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1428 if(areaOpen) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1429 ctx.lineTo(axisx.p2c(lastX), axisy.p2c(bottom));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1430 ctx.fill();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1431 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1432 areaOpen = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1433 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1434 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1435
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1436 var x1 = prev.x, y1 = prev.y,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1437 x2 = cur.x, y2 = cur.y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1438
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1439 // clip x values
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1440
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1441 // clip with xmin
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1442 if (x1 <= x2 && x1 < axisx.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1443 if (x2 < axisx.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1444 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1445 y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1446 x1 = axisx.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1447 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1448 else if (x2 <= x1 && x2 < axisx.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1449 if (x1 < axisx.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1450 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1451 y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1452 x2 = axisx.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1453 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1454
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1455 // clip with xmax
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1456 if (x1 >= x2 && x1 > axisx.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1457 if (x2 > axisx.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1458 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1459 y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1460 x1 = axisx.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1461 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1462 else if (x2 >= x1 && x2 > axisx.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1463 if (x1 > axisx.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1464 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1465 y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1466 x2 = axisx.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1467 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1468
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1469 if (!areaOpen) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1470 // open area
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1471 ctx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1472 ctx.moveTo(axisx.p2c(x1), axisy.p2c(bottom));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1473 areaOpen = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1474 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1475
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1476 // now first check the case where both is outside
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1477 if (y1 >= axisy.max && y2 >= axisy.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1478 ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.max));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1479 ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.max));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1480 lastX = x2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1481 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1482 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1483 else if (y1 <= axisy.min && y2 <= axisy.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1484 ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.min));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1485 ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.min));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1486 lastX = x2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1487 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1488 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1489
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1490 // else it's a bit more complicated, there might
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1491 // be two rectangles and two triangles we need to fill
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1492 // in; to find these keep track of the current x values
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1493 var x1old = x1, x2old = x2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1494
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1495 // and clip the y values, without shortcutting
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1496
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1497 // clip with ymin
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1498 if (y1 <= y2 && y1 < axisy.min && y2 >= axisy.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1499 x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1500 y1 = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1501 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1502 else if (y2 <= y1 && y2 < axisy.min && y1 >= axisy.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1503 x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1504 y2 = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1505 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1506
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1507 // clip with ymax
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1508 if (y1 >= y2 && y1 > axisy.max && y2 <= axisy.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1509 x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1510 y1 = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1511 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1512 else if (y2 >= y1 && y2 > axisy.max && y1 <= axisy.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1513 x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1514 y2 = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1515 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1516
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1517
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1518 // if the x value was changed we got a rectangle
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1519 // to fill
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1520 if (x1 != x1old) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1521 if (y1 <= axisy.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1522 top = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1523 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1524 top = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1525
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1526 ctx.lineTo(axisx.p2c(x1old), axisy.p2c(top));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1527 ctx.lineTo(axisx.p2c(x1), axisy.p2c(top));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1528 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1529
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1530 // fill the triangles
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1531 ctx.lineTo(axisx.p2c(x1), axisy.p2c(y1));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1532 ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1533
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1534 // fill the other rectangle if it's there
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1535 if (x2 != x2old) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1536 if (y2 <= axisy.min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1537 top = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1538 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1539 top = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1540
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1541 ctx.lineTo(axisx.p2c(x2), axisy.p2c(top));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1542 ctx.lineTo(axisx.p2c(x2old), axisy.p2c(top));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1543 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1544
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1545 lastX = Math.max(x2, x2old);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1546 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1547
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1548 if (areaOpen) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1549 ctx.lineTo(axisx.p2c(lastX), axisy.p2c(bottom));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1550 ctx.fill();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1551 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1552 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1553
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1554 ctx.save();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1555 ctx.translate(plotOffset.left, plotOffset.top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1556 ctx.lineJoin = "round";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1557
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1558 var lw = series.lines.lineWidth,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1559 sw = series.shadowSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1560 // FIXME: consider another form of shadow when filling is turned on
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1561 if (lw > 0 && sw > 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1562 // draw shadow as a thick and thin line with transparency
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1563 ctx.lineWidth = sw;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1564 ctx.strokeStyle = "rgba(0,0,0,0.1)";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1565 var xoffset = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1566 plotLine(series.data, xoffset, Math.sqrt((lw/2 + sw/2)(lw/2 + sw/2) - xoffsetxoffset), series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1567 ctx.lineWidth = sw/2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1568 plotLine(series.data, xoffset, Math.sqrt((lw/2 + sw/4)(lw/2 + sw/4) - xoffsetxoffset), series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1569 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1570
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1571 ctx.lineWidth = lw;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1572 ctx.strokeStyle = series.color;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1573 var fillStyle = getFillStyle(series.lines, series.color, 0, plotHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1574 if (fillStyle) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1575 ctx.fillStyle = fillStyle;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1576 plotLineArea(series.data, series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1577 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1578
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1579 if (lw > 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1580 plotLine(series.data, 0, 0, series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1581 ctx.restore();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1582 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1583
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1584 function drawSeriesPoints(series) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1585 function plotPoints(data, radius, fillStyle, offset, circumference, axisx, axisy) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1586 for (var i = 0; i < data.length; i++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1587 if (data[i] == null \|\| series.dropped[i])
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1588 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1589
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1590 var x = data[i].x, y = data[i].y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1591 if (x < axisx.min \|\| x > axisx.max \|\| y < axisy.min \|\| y > axisy.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1592 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1593
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1594 ctx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1595 ctx.arc(axisx.p2c(x), axisy.p2c(y) + offset, radius, 0, circumference, true);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1596 if (fillStyle) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1597 ctx.fillStyle = fillStyle;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1598 ctx.fill();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1599 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1600 ctx.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1601 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1602 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1603
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1604 ctx.save();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1605 ctx.translate(plotOffset.left, plotOffset.top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1606
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1607 var lw = series.lines.lineWidth,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1608 sw = series.shadowSize,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1609 radius = series.points.radius;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1610 if (lw > 0 && sw > 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1611 // draw shadow in two steps
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1612 var w = sw / 2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1613 ctx.lineWidth = w;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1614 ctx.strokeStyle = "rgba(0,0,0,0.1)";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1615 plotPoints(series.data, radius, null, w + w/2, 2 * Math.PI,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1616 series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1617
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1618 ctx.strokeStyle = "rgba(0,0,0,0.2)";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1619 plotPoints(series.data, radius, null, w/2, 2 * Math.PI,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1620 series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1621 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1622
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1623 ctx.lineWidth = lw;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1624 ctx.strokeStyle = series.color;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1625 plotPoints(series.data, radius,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1626 getFillStyle(series.points, series.color), 0, 2 * Math.PI,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1627 series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1628 ctx.restore();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1629 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1630
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1631 function drawBar(x, y, barLeft, barRight, offset, fill, axisx, axisy, c) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1632 var drawLeft = true, drawRight = true,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1633 drawTop = true, drawBottom = false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1634 left = x + barLeft, right = x + barRight,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1635 bottom = 0, top = y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1636
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1637 // account for negative bars
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1638 if (top < bottom) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1639 top = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1640 bottom = y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1641 drawBottom = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1642 drawTop = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1643 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1644
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1645 // clip
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1646 if (right < axisx.min \|\| left > axisx.max \|\|
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1647 top < axisy.min \|\| bottom > axisy.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1648 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1649
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1650 if (left < axisx.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1651 left = axisx.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1652 drawLeft = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1653 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1654
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1655 if (right > axisx.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1656 right = axisx.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1657 drawRight = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1658 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1659
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1660 if (bottom < axisy.min) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1661 bottom = axisy.min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1662 drawBottom = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1663 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1664
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1665 if (top > axisy.max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1666 top = axisy.max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1667 drawTop = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1668 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1669
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1670 left = axisx.p2c(left);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1671 bottom = axisy.p2c(bottom);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1672 right = axisx.p2c(right);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1673 top = axisy.p2c(top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1674
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1675 // fill the bar
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1676 if (fill) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1677 c.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1678 c.moveTo(left, bottom);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1679 c.lineTo(left, top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1680 c.lineTo(right, top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1681 c.lineTo(right, bottom);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1682 if(typeof fill === 'function') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1683 c.fillStyle = fill(bottom, top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1684 } else if(typeof fill === 'string') {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1685 c.fillStyle = fill;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1686 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1687 c.fill();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1688 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1689
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1690 // draw outline
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1691 if (drawLeft \|\| drawRight \|\| drawTop \|\| drawBottom) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1692 c.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1693
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1694 // FIXME: inline moveTo is buggy with excanvas
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1695 c.moveTo(left, bottom + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1696 if (drawLeft)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1697 c.lineTo(left, top + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1698 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1699 c.moveTo(left, top + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1700 if (drawTop)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1701 c.lineTo(right, top + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1702 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1703 c.moveTo(right, top + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1704 if (drawRight)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1705 c.lineTo(right, bottom + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1706 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1707 c.moveTo(right, bottom + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1708 if (drawBottom)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1709 c.lineTo(left, bottom + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1710 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1711 c.moveTo(left, bottom + offset);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1712 c.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1713 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1714 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1715
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1716 function drawSeriesBars(series) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1717 function plotBars(data, barLeft, barRight, offset, fill, axisx, axisy) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1718
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1719 for (var i = 0; i < data.length; i++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1720 if (data[i] == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1721 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1722 drawBar(data[i].x, data[i].y, barLeft, barRight, offset, fill, axisx, axisy, ctx);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1723 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1724 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1725
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1726 ctx.save();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1727 ctx.translate(plotOffset.left, plotOffset.top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1728
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1729 // FIXME: figure out a way to add shadows (for instance along the right edge)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1730 ctx.lineWidth = series.bars.lineWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1731 ctx.strokeStyle = series.color;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1732 var barLeft = series.bars.align == "left" ? 0 : -series.bars.barWidth/2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1733 var fill = series.bars.fill ? function (bottom, top) { return getFillStyle(series.bars, series.color, bottom, top); } : null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1734 plotBars(series.data, barLeft, barLeft + series.bars.barWidth, 0, fill, series.xaxis, series.yaxis);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1735 ctx.restore();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1736 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1737
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1738 function getFillStyle(filloptions, seriesColor, bottom, top) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1739 var fill = filloptions.fill;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1740 if (!fill)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1741 return null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1742
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1743 if (filloptions.fillColor)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1744 return getColorOrGradient(filloptions.fillColor, bottom, top, seriesColor);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1745
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1746 var c = parseColor(seriesColor);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1747 c.a = typeof fill == "number" ? fill : 0.4;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1748 c.normalize();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1749 return c.toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1750 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1751
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1752 function insertLegend() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1753 DOM.getElementsByClassName("legend", "div", target, DOM.removeElement);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1754
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1755 if (!options.legend.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1756 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1757
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1758 var fragments = [], rowStarted = false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1759 lf = options.legend.labelFormatter, s, label;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1760 for (var i = 0; i < series.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1761 s = series[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1762 label = s.label;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1763 if (!label)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1764 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1765
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1766 if (i % options.legend.noColumns == 0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1767 if (rowStarted)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1768 fragments.push('</tr>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1769 fragments.push('<tr>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1770 rowStarted = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1771 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1772
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1773 if (lf)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1774 label = lf(label, s);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1775
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1776 fragments.push(
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1777 '<td class="legendColorBox"><div style="border:1px solid ' + options.legend.labelBoxBorderColor + ';padding:1px"><div style="width:4px;height:0;border:5px solid ' + s.color + ';overflow:hidden"></div></div></td>' +
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1778 '<td class="legendLabel">' + label + '</td>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1779 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1780 if (rowStarted)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1781 fragments.push('</tr>');
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1782
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1783 if (fragments.length == 0)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1784 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1785
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1786 var table = '<table style="font-size:smaller;color:' + options.grid.color + '">' + fragments.join("") + '</table>';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1787 if (options.legend.container != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1788 DOM.get(options.legend.container).innerHTML = table;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1789 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1790 var pos = "",
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1791 p = options.legend.position,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1792 m = options.legend.margin;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1793 if (m[0] == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1794 m = [m, m];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1795 if (p.charAt(0) == "n")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1796 pos += 'top:' + (m[1] + plotOffset.top) + 'px;';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1797 else if (p.charAt(0) == "s")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1798 pos += 'bottom:' + (m[1] + plotOffset.bottom) + 'px;';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1799 if (p.charAt(1) == "e")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1800 pos += 'right:' + (m[0] + plotOffset.right) + 'px;';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1801 else if (p.charAt(1) == "w")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1802 pos += 'left:' + (m[0] + plotOffset.left) + 'px;';
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1803 var legend = target.appendChild(DOM.createElementFromMarkup('<div class="legend">' + table.replace('style="', 'style="position:absolute;' + pos +';') + '</div>'));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1804 if (options.legend.backgroundOpacity != 0.0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1805 // put in the transparent background
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1806 // separately to avoid blended labels and
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1807 // label boxes
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1808 var c = options.legend.backgroundColor;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1809 if (c == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1810 var tmp;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1811 if (options.grid.backgroundColor && typeof options.grid.backgroundColor == "string")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1812 tmp = options.grid.backgroundColor;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1813 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1814 tmp = extractColor(legend);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1815 c = parseColor(tmp).adjust(null, null, null, 1).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1816 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1817 var div = legend.firstChild;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1818 var _el = DOM.insertBefore(
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1819 DOM.createElementFromMarkup('<div style="position:absolute;width:' + parseInt(DOM.getStyle(div, 'width'), 10)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1820 + 'px;height:' + parseInt(DOM.getStyle(div, 'height'), 10) + 'px;'
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1821 + pos +'background-color:' + c + ';"> </div>'),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1822 legend
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1823 );
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1824 DOM.setStyle(_el, 'opacity', options.legend.backgroundOpacity);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1825 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1826 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1827 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1828
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1829
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1830 // interactive features
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1831
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1832 var lastMousePos = { pageX: null, pageY: null },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1833 selection = {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1834 first: { x: -1, y: -1}, second: { x: -1, y: -1},
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1835 show: false, active: false },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1836 crosshair = { pos: { x: -1, y: -1 } },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1837 highlights = [],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1838 clickIsMouseUp = false,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1839 redrawTimeout = null,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1840 hoverTimeout = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1841
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1842 // Returns the data item the mouse is over, or null if none is found
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1843 function findNearbyItem(mouseX, mouseY) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1844 var maxDistance = options.grid.mouseActiveRadius,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1845 lowestDistance = maxDistance * maxDistance + 1,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1846 item = null, foundPoint = false, j, x, y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1847
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1848 function result(i, j) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1849 return {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1850 datapoint: series[i].data[j],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1851 dataIndex: j,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1852 series: series[i],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1853 seriesIndex: i
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1854 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1855 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1856
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1857 for (var i = 0; i < series.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1858 var s = series[i],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1859 axisx = s.xaxis,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1860 axisy = s.yaxis,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1861 mx = axisx.c2p(mouseX), // precompute some stuff to make the loop faster
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1862 my = axisy.c2p(mouseY),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1863 maxx = maxDistance / axisx.scale,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1864 maxy = maxDistance / axisy.scale;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1865
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1866 var data = s.data;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1867
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1868 if (s.lines.show \|\| s.points.show) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1869 for (j = 0; j < data.length; j++ ) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1870 if (data[j] == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1871 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1872
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1873 x = data[j].x;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1874 y = data[j].y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1875
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1876 // For points and lines, the cursor must be within a
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1877 // certain distance to the data point
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1878 if (x - mx > maxx \|\| x - mx < -maxx \|\|
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1879 y - my > maxy \|\| y - my < -maxy)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1880 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1881
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1882 // We have to calculate distances in pixels, not in
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1883 // data units, because the scales of the axes may be different
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1884 var dx = Math.abs(axisx.p2c(x) - mouseX),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1885 dy = Math.abs(axisy.p2c(y) - mouseY),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1886 dist = dx * dx + dy * dy; // no idea in taking sqrt
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1887 if (dist < lowestDistance) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1888 lowestDistance = dist;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1889 item = result(i, j);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1890 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1891 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1892 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1893
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1894 if (s.bars.show && !item) { // no other point can be nearby
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1895 var barLeft = s.bars.align == "left" ? 0 : -s.bars.barWidth/2,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1896 barRight = barLeft + s.bars.barWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1897
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1898 for (j = 0; j < data.length; j++) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1899 x = data[j].x;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1900 y = data[j].y;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1901 if (x == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1902 continue;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1903
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1904 // for a bar graph, the cursor must be inside the bar
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1905 if ((mx >= x + barLeft && mx <= x + barRight &&
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1906 my >= Math.min(0, y) && my <= Math.max(0, y)))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1907 item = result(i, j);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1908 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1909 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1910 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1911
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1912 return item;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1913 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1914
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1915 function onMouseMove(e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1916 lastMousePos.pageX = E.getPageX(e);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1917 lastMousePos.pageY = E.getPageY(e);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1918
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1919 if (options.grid.hoverable)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1920 triggerClickHoverEvent("plothover", lastMousePos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1921
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1922 if (options.crosshair.mode != null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1923 if (!selection.active) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1924 setPositionFromEvent(crosshair.pos, lastMousePos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1925 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1926 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1927 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1928 crosshair.pos.x = -1; // hide the crosshair while selecting
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1929 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1930
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1931 if (selection.active) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1932 updateSelection(lastMousePos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1933 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1934 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1935
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1936 function onMouseDown(e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1937 var button = e.which \|\| e.button;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1938 if (button != 1) // only accept left-click
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1939 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1940
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1941 // cancel out any text selections
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1942 document.body.focus();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1943
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1944 // prevent text selection and drag in old-school browsers
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1945 if (document.onselectstart !== undefined && workarounds.onselectstart == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1946 workarounds.onselectstart = document.onselectstart;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1947 document.onselectstart = function () { return false; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1948 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1949 if (document.ondrag !== undefined && workarounds.ondrag == null) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1950 workarounds.ondrag = document.ondrag;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1951 document.ondrag = function () { return false; };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1952 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1953
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1954 var mousePos = {pageX: E.getPageX(e), pageY: E.getPageY(e)};
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1955 setSelectionPos(selection.first, mousePos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1956
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1957 lastMousePos.pageX = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1958 selection.active = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1959 E.on(document, "mouseup", onSelectionMouseUp);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1960 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1961
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1962 function onMouseOut(e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1963 if (options.crosshair.mode != null && crosshair.pos.x != -1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1964 crosshair.pos.x = -1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1965 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1966 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1967 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1968
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1969 function onClick(e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1970 if (clickIsMouseUp) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1971 clickIsMouseUp = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1972 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1973 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1974
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1975 var mousePos = {pageX: E.getPageX(e), pageY: E.getPageY(e)};
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1976 triggerClickHoverEvent("plotclick", mousePos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1977 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1978
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1979 // trigger click or hover event (they send the same parameters
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1980 // so we share their code)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1981 function triggerClickHoverEvent(eventname, event) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1982 var offset = DOM.getXY(eventHolder[0]),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1983 pos = { pageX: event.pageX, pageY: event.pageY },
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1984 canvasX = event.pageX - offset[0] - plotOffset.left,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1985 canvasY = event.pageY - offset[1] - plotOffset.top;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1986
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1987 for(var axis in axes)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1988 if(axes[axis].used)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1989 pos[axis.replace(/axis$/, '')] = axes[axis].c2p(axis.charAt(0) == 'x' ? canvasX : canvasY);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1990
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1991 var item = findNearbyItem(canvasX, canvasY);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1992
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1993 if (item) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1994 // fill in mouse pos for any listeners out there
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1995 item.pageX = parseInt(item.series.xaxis.p2c(item.datapoint.x) + offset[0] + plotOffset.left, 10);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1996 item.pageY = parseInt(item.series.yaxis.p2c(item.datapoint.y) + offset[1] + plotOffset.top, 10);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1997 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1998
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1999 if (options.grid.autoHighlight) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2000 // clear auto-highlights
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2001 for (var i = 0; i < highlights.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2002 var h = highlights[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2003 if (h.auto == eventname &&
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2004 !(item && h.series == item.series && h.point == item.datapoint))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2005 unhighlight(h.series, h.point);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2006 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2007
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2008 if (item)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2009 highlight(item.series, item.datapoint, eventname);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2010 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2011
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2012 plot.fireEvent(eventname, {pos: pos, item: item });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2013 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2014
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2015 function triggerRedrawOverlay() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2016 if (!redrawTimeout)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2017 redrawTimeout = setTimeout(redrawOverlay, 30);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2018 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2019
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2020 function redrawOverlay() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2021 redrawTimeout = null;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2022
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2023 // redraw highlights
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2024 octx.save();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2025 octx.clearRect(0, 0, canvasWidth, canvasHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2026 octx.translate(plotOffset.left, plotOffset.top);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2027
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2028 var hi;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2029 for (var i = 0; i < highlights.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2030 hi = highlights[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2031
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2032 if (hi.series.bars.show)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2033 drawBarHighlight(hi.series, hi.point);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2034 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2035 drawPointHighlight(hi.series, hi.point);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2036 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2037
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2038 // redraw selection
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2039 if (selection.show && selectionIsSane()) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2040 octx.strokeStyle = parseColor(options.selection.color).scale(null, null, null, 0.8).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2041 octx.lineWidth = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2042 ctx.lineJoin = "round";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2043 octx.fillStyle = parseColor(options.selection.color).scale(null, null, null, 0.4).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2044
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2045 var x = Math.min(selection.first.x, selection.second.x),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2046 y = Math.min(selection.first.y, selection.second.y),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2047 w = Math.abs(selection.second.x - selection.first.x),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2048 h = Math.abs(selection.second.y - selection.first.y);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2049
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2050 octx.fillRect(x, y, w, h);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2051 octx.strokeRect(x, y, w, h);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2052 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2053
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2054 // redraw crosshair
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2055 var pos = crosshair.pos, mode = options.crosshair.mode;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2056 if (mode != null && pos.x != -1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2057 octx.strokeStyle = parseColor(options.crosshair.color).scale(null, null, null, 0.8).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2058 octx.lineWidth = 1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2059 ctx.lineJoin = "round";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2060
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2061 octx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2062 if (mode.indexOf("x") != -1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2063 octx.moveTo(pos.x, 0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2064 octx.lineTo(pos.x, plotHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2065 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2066 if (mode.indexOf("y") != -1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2067 octx.moveTo(0, pos.y);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2068 octx.lineTo(plotWidth, pos.y);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2069 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2070 octx.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2071
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2072 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2073 octx.restore();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2074 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2075
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2076 function highlight(s, point, auto) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2077 if (typeof s == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2078 s = series[s];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2079
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2080 if (typeof point == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2081 point = s.data[point];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2082
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2083 var i = indexOfHighlight(s, point);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2084 if (i == -1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2085 highlights.push({ series: s, point: point, auto: auto });
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2086
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2087 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2088 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2089 else if (!auto)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2090 highlights[i].auto = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2091 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2092
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2093 function unhighlight(s, point) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2094 if (typeof s == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2095 s = series[s];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2096
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2097 if (typeof point == "number")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2098 point = s.data[point];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2099
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2100 var i = indexOfHighlight(s, point);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2101 if (i != -1) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2102 highlights.splice(i, 1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2103
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2104 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2105 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2106 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2107
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2108 function indexOfHighlight(s, p) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2109 for (var i = 0; i < highlights.length; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2110 var h = highlights[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2111 if (h.series == s && h.point[0] == p[0]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2112 && h.point[1] == p[1])
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2113 return i;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2114 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2115 return -1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2116 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2117
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2118 function drawPointHighlight(series, point) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2119 var x = point.x, y = point.y,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2120 axisx = series.xaxis, axisy = series.yaxis;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2121
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2122 if (x < axisx.min \|\| x > axisx.max \|\| y < axisy.min \|\| y > axisy.max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2123 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2124
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2125 var pointRadius = series.points.radius + series.points.lineWidth / 2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2126 octx.lineWidth = pointRadius;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2127 octx.strokeStyle = parseColor(series.color).scale(1, 1, 1, 0.5).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2128 var radius = 1.5 * pointRadius;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2129 octx.beginPath();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2130 octx.arc(axisx.p2c(x), axisy.p2c(y), radius, 0, 2 * Math.PI, true);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2131 octx.stroke();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2132 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2133
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2134 function drawBarHighlight(series, point) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2135 octx.lineJoin = "round";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2136 octx.lineWidth = series.bars.lineWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2137 octx.strokeStyle = parseColor(series.color).scale(1, 1, 1, 0.5).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2138 var fillStyle = parseColor(series.color).scale(1, 1, 1, 0.5).toString();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2139 var barLeft = series.bars.align == "left" ? 0 : -series.bars.barWidth/2;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2140 drawBar(point.x, point.y, barLeft, barLeft + series.bars.barWidth,
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2141 0, function () { return fillStyle; }, series.xaxis, series.yaxis, octx);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2142 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2143
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2144 function setPositionFromEvent(pos, e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2145 var offset = DOM.getXY(eventHolder[0]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2146 pos.x = clamp(0, e.pageX - offset[0] - plotOffset.left, plotWidth);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2147 pos.y = clamp(0, e.pageY - offset[1] - plotOffset.top, plotHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2148 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2149
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2150 function setCrosshair(pos) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2151 if (pos == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2152 crosshair.pos.x = -1;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2153 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2154 crosshair.pos.x = clamp(0, pos.x != null ? axes.xaxis.p2c(pos.x) : axes.x2axis.p2c(pos.x2), plotWidth);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2155 crosshair.pos.y = clamp(0, pos.y != null ? axes.yaxis.p2c(pos.y) : axes.y2axis.p2c(pos.y2), plotHeight);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2156 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2157 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2158 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2159
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2160 function getSelectionForEvent() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2161 var x1 = Math.min(selection.first.x, selection.second.x),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2162 x2 = Math.max(selection.first.x, selection.second.x),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2163 y1 = Math.max(selection.first.y, selection.second.y),
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2164 y2 = Math.min(selection.first.y, selection.second.y);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2165
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2166 var r = {};
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2167 if (axes.xaxis.used)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2168 r.xaxis = { from: axes.xaxis.c2p(x1), to: axes.xaxis.c2p(x2) };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2169 if (axes.x2axis.used)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2170 r.x2axis = { from: axes.x2axis.c2p(x1), to: axes.x2axis.c2p(x2) };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2171 if (axes.yaxis.used)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2172 r.yaxis = { from: axes.yaxis.c2p(y1), to: axes.yaxis.c2p(y2) };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2173 if (axes.y2axis.used)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2174 r.y2axis = { from: axes.y2axis.c2p(y1), to: axes.y2axis.c2p(y2) };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2175 return r;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2176 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2177
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2178 function triggerSelectedEvent() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2179 var r = getSelectionForEvent();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2180
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2181 plot.fireEvent("plotselected", r);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2182 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2183
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2184 function onSelectionMouseUp(e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2185 // revert drag stuff for old-school browsers
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2186 if (document.onselectstart !== undefined)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2187 document.onselectstart = workarounds.onselectstart;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2188 if (document.ondrag !== undefined)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2189 document.ondrag = workarounds.ondrag;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2190
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2191 // no more draggy-dee-drag
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2192 selection.active = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2193 var mousePos = {pageX: E.getPageX(e), pageY: E.getPageY(e)};
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2194 updateSelection(mousePos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2195
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2196 if (selectionIsSane()) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2197 triggerSelectedEvent();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2198 clickIsMouseUp = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2199 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2200 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2201 // this counts as a clear
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2202 plot.fireEvent("plotunselected", {});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2203 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2204
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2205 E.removeListener(document, "mouseup", onSelectionMouseUp);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2206 return false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2207 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2208
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2209 function setSelectionPos(pos, e) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2210 setPositionFromEvent(pos, e);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2211
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2212 if (options.selection.mode == "y") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2213 if (pos == selection.first)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2214 pos.x = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2215 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2216 pos.x = plotWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2217 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2218
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2219 if (options.selection.mode == "x") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2220 if (pos == selection.first)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2221 pos.y = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2222 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2223 pos.y = plotHeight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2224 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2225 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2226
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2227 function updateSelection(pos) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2228 if (pos.pageX == null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2229 return;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2230
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2231 setSelectionPos(selection.second, pos);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2232 if (selectionIsSane()) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2233 selection.show = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2234 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2235 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2236 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2237 clearSelection(true);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2238 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2239
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2240 function clearSelection(preventEvent) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2241 if (selection.show) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2242 selection.show = false;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2243 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2244 if (!preventEvent)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2245 plot.fireEvent("plotunselected", {});
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2246 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2247 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2248
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2249 function setSelection(ranges, preventEvent) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2250 var range;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2251
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2252 if (options.selection.mode == "y") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2253 selection.first.x = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2254 selection.second.x = plotWidth;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2255 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2256 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2257 range = extractRange(ranges, "x");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2258
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2259 selection.first.x = range.axis.p2c(range.from);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2260 selection.second.x = range.axis.p2c(range.to);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2261 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2262
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2263 if (options.selection.mode == "x") {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2264 selection.first.y = 0;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2265 selection.second.y = plotHeight;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2266 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2267 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2268 range = extractRange(ranges, "y");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2269
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2270 selection.first.y = range.axis.p2c(range.from);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2271 selection.second.y = range.axis.p2c(range.to);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2272 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2273
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2274 selection.show = true;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2275 triggerRedrawOverlay();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2276 if (!preventEvent)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2277 triggerSelectedEvent();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2278 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2279
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2280 function selectionIsSane() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2281 var minSize = 5;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2282 return Math.abs(selection.second.x - selection.first.x) >= minSize &&
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2283 Math.abs(selection.second.y - selection.first.y) >= minSize;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2284 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2285
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2286 function getColorOrGradient(spec, bottom, top, defaultColor) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2287 if (typeof spec == "string")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2288 return spec;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2289 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2290 // assume this is a gradient spec; IE currently only
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2291 // supports a simple vertical gradient properly, so that's
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2292 // what we support too
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2293 var gradient = ctx.createLinearGradient(0, top, 0, bottom);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2294
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2295 for (var i = 0, l = spec.colors.length; i < l; ++i) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2296 var c = spec.colors[i];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2297 gradient.addColorStop(i / (l - 1), typeof c == "string" ? c : parseColor(defaultColor).scale(c.brightness, c.brightness, c.brightness, c.opacity));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2298 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2299
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2300 return gradient;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2301 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2302 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2303 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2304
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2305 L.augment(Plot, YAHOO.util.EventProvider);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2306
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2307 YAHOO.widget.Flot = function(target, data, options) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2308 return new Plot(target, data, options);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2309 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2310
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2311 // round to nearby lower multiple of base
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2312 function floorInBase(n, base) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2313 return base * Math.floor(n / base);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2314 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2315
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2316 function clamp(min, value, max) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2317 if (value < min)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2318 return min;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2319 else if (value > max)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2320 return max;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2321 else
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2322 return value;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2323 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2324
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2325 // color helpers, inspiration from the jquery color animation
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2326 // plugin by John Resig
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2327 function Color (r, g, b, a) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2328
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2329 var rgba = ['r','g','b','a'];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2330 var x = 4; //rgba.length
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2331
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2332 while (-1<--x) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2333 this[rgba[x]] = arguments[x] \|\| ((x==3) ? 1.0 : 0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2334 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2335
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2336 this.toString = function() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2337 if (this.a >= 1.0) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2338 return "rgb("+[this.r,this.g,this.b].join(",")+")";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2339 } else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2340 return "rgba("+[this.r,this.g,this.b,this.a].join(",")+")";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2341 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2342 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2343
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2344 this.scale = function(rf, gf, bf, af) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2345 x = 4; //rgba.length
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2346 while (-1<--x) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2347 if (arguments[x] != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2348 this[rgba[x]] *= arguments[x];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2349 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2350 return this.normalize();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2351 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2352
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2353 this.adjust = function(rd, gd, bd, ad) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2354 x = 4; //rgba.length
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2355 while (-1<--x) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2356 if (arguments[x] != null)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2357 this[rgba[x]] += arguments[x];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2358 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2359 return this.normalize();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2360 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2361
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2362 this.clone = function() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2363 return new Color(this.r, this.b, this.g, this.a);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2364 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2365
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2366 var limit = function(val,minVal,maxVal) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2367 return Math.max(Math.min(val, maxVal), minVal);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2368 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2369
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2370 this.normalize = function() {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2371 this.r = clamp(0, parseInt(this.r, 10), 255);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2372 this.g = clamp(0, parseInt(this.g, 10), 255);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2373 this.b = clamp(0, parseInt(this.b, 10), 255);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2374 this.a = clamp(0, this.a, 1);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2375 return this;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2376 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2377
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2378 this.normalize();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2379 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2380
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2381 var lookupColors = {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2382 aqua:[0,255,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2383 azure:[240,255,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2384 beige:[245,245,220],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2385 black:[0,0,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2386 blue:[0,0,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2387 brown:[165,42,42],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2388 cyan:[0,255,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2389 darkblue:[0,0,139],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2390 darkcyan:[0,139,139],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2391 darkgrey:[169,169,169],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2392 darkgreen:[0,100,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2393 darkkhaki:[189,183,107],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2394 darkmagenta:[139,0,139],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2395 darkolivegreen:[85,107,47],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2396 darkorange:[255,140,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2397 darkorchid:[153,50,204],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2398 darkred:[139,0,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2399 darksalmon:[233,150,122],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2400 darkviolet:[148,0,211],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2401 fuchsia:[255,0,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2402 gold:[255,215,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2403 green:[0,128,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2404 indigo:[75,0,130],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2405 khaki:[240,230,140],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2406 lightblue:[173,216,230],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2407 lightcyan:[224,255,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2408 lightgreen:[144,238,144],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2409 lightgrey:[211,211,211],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2410 lightpink:[255,182,193],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2411 lightyellow:[255,255,224],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2412 lime:[0,255,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2413 magenta:[255,0,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2414 maroon:[128,0,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2415 navy:[0,0,128],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2416 olive:[128,128,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2417 orange:[255,165,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2418 pink:[255,192,203],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2419 purple:[128,0,128],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2420 violet:[128,0,128],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2421 red:[255,0,0],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2422 silver:[192,192,192],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2423 white:[255,255,255],
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2424 yellow:[255,255,0]
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2425 };
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2426
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2427 function extractColor(element) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2428 var color, elem = element;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2429 do {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2430 color = DOM.getStyle(elem, 'backgroundColor').toLowerCase();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2431 // keep going until we find an element that has color, or
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2432 // we hit the body
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2433 if (color != '' && color != 'transparent')
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2434 break;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2435 elem = elem.parentNode;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2436 } while (!elem.nodeName == "body");
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2437
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2438 // catch Safari's way of signalling transparent
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2439 if (color == "rgba(0, 0, 0, 0)")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2440 return "transparent";
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2441
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2442 return color;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2443 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2444
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2445 // parse string, returns Color
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2446 function parseColor(str) {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2447 var result;
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2448
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2449 // Look for rgb(num,num,num)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2450 if (result = /rgb\(\s([0-9]{1,3})\s,\s([0-9]{1,3})\s,\s([0-9]{1,3})\s\)/.exec(str))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2451 return new Color(parseInt(result[1], 10), parseInt(result[2], 10), parseInt(result[3], 10));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2452
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2453 // Look for rgba(num,num,num,num)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2454 if (result = /rgba\(\s([0-9]{1,3})\s,\s([0-9]{1,3})\s,\s([0-9]{1,3})\s,\s([0-9]+(?:\.[0-9]+)?)\s\)/.exec(str))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2455 return new Color(parseInt(result[1], 10), parseInt(result[2], 10), parseInt(result[3], 10), parseFloat(result[4]));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2456
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2457 // Look for rgb(num%,num%,num%)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2458 if (result = /rgb\(\s([0-9]+(?:\.[0-9]+)?)\%\s,\s([0-9]+(?:\.[0-9]+)?)\%\s,\s([0-9]+(?:\.[0-9]+)?)\%\s\)/.exec(str))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2459 return new Color(parseFloat(result[1])2.55, parseFloat(result[2])2.55, parseFloat(result[3])*2.55);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2460
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2461 // Look for rgba(num%,num%,num%,num)
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2462 if (result = /rgba\(\s([0-9]+(?:\.[0-9]+)?)\%\s,\s([0-9]+(?:\.[0-9]+)?)\%\s,\s([0-9]+(?:\.[0-9]+)?)\%\s,\s([0-9]+(?:\.[0-9]+)?)\s\)/.exec(str))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2463 return new Color(parseFloat(result[1])2.55, parseFloat(result[2])2.55, parseFloat(result[3])*2.55, parseFloat(result[4]));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2464
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2465 // Look for #a0b1c2
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2466 if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(str))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2467 return new Color(parseInt(result[1], 16), parseInt(result[2], 16), parseInt(result[3], 16));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2468
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2469 // Look for #fff
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2470 if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(str))
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2471 return new Color(parseInt(result[1]+result[1], 16), parseInt(result[2]+result[2], 16), parseInt(result[3]+result[3], 16));
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2472
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2473 // Otherwise, we're most likely dealing with a named color
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2474 var name = L.trim(str).toLowerCase();
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2475 if (name == "transparent")
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2476 return new Color(255, 255, 255, 0);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2477 else {
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2478 result = lookupColors[name];
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2479 return new Color(result[0], result[1], result[2]);
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2480 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2481 }
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2482
558eb7c5028f version bump to 0.8 Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2483 })();