Mercurial > gemma

annotate client/src/components/gauge/HydrologicalConditions.vue @ 2839:162804509c3e

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client: spuc7/8: added legends
author Markus Kottlaender <markus@intevation.de>
date Wed, 27 Mar 2019 19:22:39 +0100
parents 4a1211727d5f
children 37c2a73ed001
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1 <template>
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2 <div class="d-flex flex-fill">
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3 <DiagramLegend>
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4 <div class="legend">
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5 <span style="background-color: red"></span>
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6 {{ yearCompare }}
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7 </div>
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8 <div class="legend">
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9 <span style="background-color: orange"></span> Q25%
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10 </div>
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11 <div class="legend">
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12 <span style="background-color: black"></span> Median
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13 </div>
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14 <div class="legend">
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15 <span style="background-color: purple"></span> Q75%
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16 </div>
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17 <div class="legend"><span style="background-color: red"></span> HDC</div>
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18 <div class="legend">
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19 <span style="background-color: green"></span> LDC
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20 </div>
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21 <div class="legend"><span style="background-color: grey"></span> MW</div>
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22 <div class="legend">
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23 <span style="background-color: lightsteelblue"></span>
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24 Amplitude
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25 </div>
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26 </DiagramLegend>
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27 <div
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28 class="d-flex flex-fill justify-content-center align-items-center diagram-container"
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29 >
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30 <div v-if="!longtermWaterlevels.length">
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31 <translate>No data available.</translate>
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32 </div>
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33 </div>
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34 </div>
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35 </template>
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36
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37 <style lang="sass" scoped>
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38 .diagram-container
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39 /deep/
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40 .hide
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41 opacity: 0
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42 .line
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43 clip-path: url(#clip)
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44 stroke-width: 2
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45 fill: none
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46 &.mean
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47 stroke: red
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48 &.median
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49 stroke: black
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50 &.q25
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51 stroke: orange
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52 &.q75
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53 stroke: purple
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54 .area
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55 clip-path: url(#clip)
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56 stroke: none
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57 fill: lightsteelblue
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58
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59 .hdc-line,
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60 .ldc-line,
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61 .mw-line
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62 stroke-width: 1
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63 fill: none
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64 clip-path: url(#clip)
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65 .hdc-line
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66 stroke: red
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67 .ldc-line
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68 stroke: green
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69 .mw-line
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70 stroke: grey
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71 .ref-waterlevel-label
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72 font-size: 11px
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73 fill: #999
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74 .now-line
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75 stroke: #999
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76 stroke-width: 1
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77 stroke-dasharray: 5, 5
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78 clip-path: url(#clip)
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79 .now-line-label
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80 font-size: 11px
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81 fill: #999
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82
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83 .tick
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84 line
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85 stroke-dasharray: 5
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86 stroke: #ccc
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87
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88 .zoom
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89 cursor: move
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90 fill: none
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91 pointer-events: all
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92 .brush
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93 .selection
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94 stroke: none
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95 fill-opacity: 0.2
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96 .handle
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97 stroke: rgba($color-info, 0.5)
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98 fill: rgba($color-info, 0.5)
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99
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100 .chart-dots
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101 clip-path: url(#clip)
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102 .chart-dot
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103 fill: black
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104 stroke: black
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105 pointer-events: none
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106 opacity: 0
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107 transition: opacity 0.1s
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108 .chart-tooltip
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109 opacity: 0
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110 transition: opacity 0.3s
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111 rect
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112 fill: #fff
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113 stroke: #ccc
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114 text
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115 fill: #666
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116 font-size: 12px
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117 </style>
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118
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119 <script>
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120 /* This is Free Software under GNU Affero General Public License v >= 3.0
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121 * without warranty, see README.md and license for details.
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122 *
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123 * SPDX-License-Identifier: AGPL-3.0-or-later
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124 * License-Filename: LICENSES/AGPL-3.0.txt
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125 *
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126 * Copyright (C) 2018 by via donau
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127 * – Österreichische Wasserstraßen-Gesellschaft mbH
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128 * Software engineering by Intevation GmbH
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129 *
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130 * Author(s):
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131 * Markus Kottländer <markus.kottlaender@intevation.de>
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132 */
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133
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134 import { mapState, mapGetters } from "vuex";
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135 import * as d3 from "d3";
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136 import debounce from "debounce";
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137 import { startOfYear, endOfYear } from "date-fns";
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138
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139 export default {
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140 components: {
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141 DiagramLegend: () => import("@/components/DiagramLegend")
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142 },
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143 data() {
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144 return {
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145 svg: null,
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146 diagram: null,
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147 navigation: null,
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148 dimensions: null,
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149 extent: null,
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150 scale: null,
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151 axes: null
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152 };
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153 },
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154 computed: {
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155 ...mapState("gauges", [
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156 "longtermWaterlevels",
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157 "yearWaterlevels",
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158 "yearCompare"
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159 ]),
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160 ...mapGetters("gauges", ["selectedGauge"])
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161 },
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162 methods: {
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163 drawDiagram() {
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164 // remove old diagram
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165 d3.select(".diagram-container svg").remove();
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166 if (!this.selectedGauge || !this.longtermWaterlevels.length) return;
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167
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168 // PREPARE HELPERS
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169
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170 // HDC/LDC/MW for the selected gauge
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171 const refWaterLevels = JSON.parse(
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172 this.selectedGauge.properties.reference_water_levels
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173 );
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174
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175 // dimensions (widths, heights, margins)
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176 this.dimensions = this.getDimensions();
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177
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178 // get min/max values for date and waterlevel axis
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179 this.extent = this.getExtent(refWaterLevels);
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180
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181 // scaling helpers
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182 this.scale = this.getScale();
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183
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184 // creating the axes based on the scales
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185 this.axes = this.getAxes();
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186
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187 // DRAW DIAGRAM/NAVIGATION AREAS
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188
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189 // create svg
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190 this.svg = d3
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191 .select(".diagram-container")
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192 .append("svg")
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193 .attr("width", "100%")
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194 .attr("height", "100%");
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195
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196 // create container for main diagram
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197 this.diagram = this.svg
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198 .append("g")
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199 .attr("class", "main")
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200 .attr(
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201 "transform",
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202 `translate(${this.dimensions.mainMargin.left}, ${
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203 this.dimensions.mainMargin.top
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204 })`
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205 );
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206
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207 // create container for navigation diagram
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208 this.navigation = this.svg
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209 .append("g")
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210 .attr("class", "nav")
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211 .attr(
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212 "transform",
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213 `translate(${this.dimensions.navMargin.left}, ${
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214 this.dimensions.navMargin.top
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215 })`
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216 );
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217
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218 // define visible area, everything outside this area will be hidden
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219 this.svg
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220 .append("defs")
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221 .append("clipPath")
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222 .attr("id", "clip")
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223 .append("rect")
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224 .attr("width", this.dimensions.width)
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225 .attr("height", this.dimensions.mainHeight);
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226
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227 // DRAW DIAGRAM PARTS
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228
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229 // Each drawSomething function (with the exception of drawRefLines)
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230 // returns a fuction to update the respective chart/area/etc. These
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231 // updater functions are used by the zoom feature to rescale all elements.
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232 const updaters = [];
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233
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234 // draw
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235 this.drawRefLines(refWaterLevels); // static, doesn't need an updater
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236 updaters.push(this.drawAxes());
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237 updaters.push(this.drawNowLines());
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238 updaters.push(this.drawWaterlevelMinMaxAreaChart());
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239 updaters.push(this.drawWaterlevelLineChart("median"));
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240 updaters.push(this.drawWaterlevelLineChart("q25"));
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241 updaters.push(this.drawWaterlevelLineChart("q75"));
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242 updaters.push(this.drawWaterlevelLineChart("mean", this.yearWaterlevels));
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243
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244 // INTERACTIONS
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245
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246 // create rectanlge on the main chart area to capture mouse events
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247 const eventRect = this.svg
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248 .append("rect")
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249 .attr("class", "zoom")
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250 .attr("width", this.dimensions.width)
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251 .attr("height", this.dimensions.mainHeight)
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252 .attr(
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253 "transform",
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254 `translate(${this.dimensions.mainMargin.left}, ${
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255 this.dimensions.mainMargin.top
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256 })`
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257 );
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258
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259 this.createZoom(updaters, eventRect);
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260 this.createTooltips(eventRect);
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261 },
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262 getDimensions() {
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263 // dimensions and margins
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264 const svgWidth = document.querySelector(".diagram-container").clientWidth;
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265 const svgHeight = document.querySelector(".diagram-container")
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266 .clientHeight;
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267 const mainMargin = { top: 20, right: 20, bottom: 110, left: 80 };
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268 const navMargin = {
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269 top: svgHeight - mainMargin.top - 65,
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270 right: 20,
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271 bottom: 30,
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272 left: 80
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273 };
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274 const width = +svgWidth - mainMargin.left - mainMargin.right;
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275 const mainHeight = +svgHeight - mainMargin.top - mainMargin.bottom;
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276 const navHeight = +svgHeight - navMargin.top - navMargin.bottom;
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277
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278 return { width, mainHeight, navHeight, mainMargin, navMargin };
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279 },
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280 getExtent(refWaterLevels) {
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281 const waterlevelsRelevantForExtent = [];
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282 this.longtermWaterlevels.forEach(wl => {
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283 waterlevelsRelevantForExtent.push(wl.min, wl.max);
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284 });
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285 waterlevelsRelevantForExtent.push(
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
286 refWaterLevels.HDC + (refWaterLevels.HDC - refWaterLevels.LDC) / 8,
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
287 Math.max(
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
288 refWaterLevels.LDC - (refWaterLevels.HDC - refWaterLevels.LDC) / 4,
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
289 0
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
290 )
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
291 );
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
292 return {
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
293 // set min/max values for the date axis
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
294 date: [startOfYear(new Date()), endOfYear(new Date())],
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
295 // set min/max values for the waterlevel axis
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
296 // including HDC (+ 1/8 HDC-LDC) and LDC (- 1/4 HDC-LDC)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
297 waterlevel: d3.extent(waterlevelsRelevantForExtent)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
298 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
299 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
300 getScale() {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
301 // scaling helpers to convert real world values into pixels
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
302 const x = d3.scaleTime().range([0, this.dimensions.width]);
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
303 const y = d3.scaleLinear().range([this.dimensions.mainHeight, 0]);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
304 const x2 = d3.scaleTime().range([0, this.dimensions.width]);
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
305 const y2 = d3.scaleLinear().range([this.dimensions.navHeight, 0]);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
306
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
307 // setting the min and max values for the diagram axes
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
308 x.domain(d3.extent(this.extent.date));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
309 y.domain(this.extent.waterlevel);
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
310 x2.domain(x.domain());
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
311 y2.domain(y.domain());
2761
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Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
312
2815
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Markus Kottlaender <markus@intevation.de>
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diff changeset
313 return { x, y, x2, y2 };
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
314 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
315 getAxes() {
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
316 return {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
317 x: d3
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
318 .axisTop(this.scale.x)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
319 .tickSizeInner(this.dimensions.mainHeight)
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
320 .tickSizeOuter(0)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
321 .tickFormat(date => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
322 // make the x-axis label formats dynamic, based on zoom
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
323 // but never display year numbers since they don't make any sense in
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
324 // this diagram
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
325 return (d3.timeSecond(date) < date
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
326 ? d3.timeFormat(".%L")
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
327 : d3.timeMinute(date) < date
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
328 ? d3.timeFormat(":%S")
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
329 : d3.timeHour(date) < date
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
330 ? d3.timeFormat("%I:%M")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
331 : d3.timeDay(date) < date
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
332 ? d3.timeFormat("%I %p")
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
333 : d3.timeMonth(date) < date
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
334 ? d3.timeWeek(date) < date
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
335 ? d3.timeFormat("%a %d")
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
336 : d3.timeFormat("%b %d")
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
337 : d3.timeFormat("%B"))(date);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
338 }),
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
339 y: d3
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
340 .axisRight(this.scale.y)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
341 .tickSizeInner(this.dimensions.width)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
342 .tickSizeOuter(0),
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
343 x2: d3.axisBottom(this.scale.x2)
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
344 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
345 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
346 drawNowLines() {
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
347 const nowLine = d3
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
348 .line()
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
349 .x(d => this.scale.x(d.x))
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
350 .y(d => this.scale.y(d.y));
2761
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Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
351
2815
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
352 const nowLabel = selection => {
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
353 selection.attr(
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
354 "transform",
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
355 `translate(${this.scale.x(new Date())}, ${this.scale.y(
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
356 this.extent.waterlevel[1] - 16
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
357 )})`
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
358 );
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
359 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
360
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
361 // draw in main
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
362 this.diagram
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
363 .append("path")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
364 .datum([
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
365 { x: new Date(), y: this.extent.waterlevel[0] },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
366 { x: new Date(), y: this.extent.waterlevel[1] - 20 }
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
367 ])
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
368 .attr("class", "now-line")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
369 .attr("d", nowLine);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
370 this.diagram // label
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
371 .append("text")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
372 .text(this.$gettext("Now"))
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
373 .attr("class", "now-line-label")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
374 .attr("text-anchor", "middle")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
375 .call(nowLabel);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
376
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
377 // draw in nav
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
378 this.navigation
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
379 .append("path")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
380 .datum([
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
381 { x: new Date(), y: this.extent.waterlevel[0] },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
382 { x: new Date(), y: this.extent.waterlevel[1] - 20 }
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
383 ])
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
384 .attr("class", "now-line")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
385 .attr(
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
386 "d",
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
387 d3
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
388 .line()
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
389 .x(d => this.scale.x2(d.x))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
390 .y(d => this.scale.y2(d.y))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
391 );
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
392
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
393 return () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
394 this.diagram.select(".now-line").attr("d", nowLine);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
395 this.diagram.select(".now-line-label").call(nowLabel);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
396 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
397 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
398 drawAxes() {
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Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
399 this.diagram
2761
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Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
400 .append("g")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
401 .attr("class", "axis--x")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
402 .attr("transform", `translate(0, ${this.dimensions.mainHeight})`)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
403 .call(this.axes.x)
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
404 .selectAll(".tick text")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
405 .attr("y", 15);
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
406 this.diagram // label
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
407 .append("text")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
408 .text(this.$gettext("Waterlevel [cm]"))
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
409 .attr("text-anchor", "middle")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
410 .attr(
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
411 "transform",
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
412 `translate(-45, ${this.dimensions.mainHeight / 2}) rotate(-90)`
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
413 );
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
414 this.diagram
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
415 .append("g")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
416 .call(this.axes.y)
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
417 .selectAll(".tick text")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
418 .attr("x", -25);
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
419
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
420 this.navigation
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
421 .append("g")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
422 .attr("class", "axis axis--x")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
423 .attr("transform", `translate(0, ${this.dimensions.navHeight})`)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
424 .call(this.axes.x2);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
425
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
426 return () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
427 this.diagram
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
428 .select(".axis--x")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
429 .call(this.axes.x)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
430 .selectAll(".tick text")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
431 .attr("y", 15);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
432 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
433 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
434 drawWaterlevelMinMaxAreaChart() {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
435 const areaChart = isNav =>
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
436 d3
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
437 .area()
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
438 .x(d => this.scale[isNav ? "x2" : "x"](d.date))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
439 .y0(d => this.scale[isNav ? "y2" : "y"](d.min))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
440 .y1(d => this.scale[isNav ? "y2" : "y"](d.max));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
441
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
442 this.diagram
2791
2b79c0871138 client: spuc8: draw diagrams
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
443 .append("path")
2813
49c1570919ae client: spuc8: use new endpoints to fetch year based and longterm waterlevel data
Markus Kottlaender <markus@intevation.de>
parents: 2791
diff changeset
444 .datum(this.longtermWaterlevels)
2791
2b79c0871138 client: spuc8: draw diagrams
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
445 .attr("class", "area")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
446 .attr("d", areaChart());
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
447
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
448 this.navigation
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
449 .append("path")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
450 .datum(this.longtermWaterlevels)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
451 .attr("class", "area")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
452 .attr("d", areaChart(true));
2791
2b79c0871138 client: spuc8: draw diagrams
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
453
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
454 return () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
455 this.diagram.select(".area").attr("d", areaChart());
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
456 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
457 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
458 drawWaterlevelLineChart(type, data) {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
459 const lineChart = type =>
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
460 d3
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
461 .line()
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
462 .x(d => this.scale.x(d.date))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
463 .y(d => this.scale.y(d[type]))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
464 .curve(d3.curveLinear);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
465 this.diagram
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
466 .append("path")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
467 .attr("class", "line " + type)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
468 .datum(data || this.longtermWaterlevels)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
469 .attr("d", lineChart(type));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
470
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
471 return () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
472 this.diagram.select(".line." + type).attr("d", lineChart(type));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
473 };
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
474 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
475 drawRefLines(refWaterLevels) {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
476 const refWaterlevelLine = d3
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
477 .line()
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
478 .x(d => this.scale.x(d.x))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
479 .y(d => this.scale.y(d.y));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
480
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
481 // HDC
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
482 this.diagram
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
483 .append("path")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
484 .datum([
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
485 { x: 0, y: refWaterLevels.HDC },
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
486 { x: this.extent.date[1], y: refWaterLevels.HDC }
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
487 ])
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
488 .attr("class", "hdc-line")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
489 .attr("d", refWaterlevelLine);
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
490 this.diagram // label
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
491 .append("text")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
492 .text(`HDC (${refWaterLevels.HDC})`)
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
493 .attr("class", "ref-waterlevel-label")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
494 .attr("x", 5)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
495 .attr("y", this.scale.y(refWaterLevels.HDC) - 3);
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
496 // LDC
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
497 this.diagram
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
498 .append("path")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
499 .datum([
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
500 { x: 0, y: refWaterLevels.LDC },
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
501 { x: this.extent.date[1], y: refWaterLevels.LDC }
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
502 ])
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
503 .attr("class", "ldc-line")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
504 .attr("d", refWaterlevelLine);
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
505 this.diagram // label
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
506 .append("text")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
507 .text(`LDC (${refWaterLevels.LDC})`)
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
508 .attr("class", "ref-waterlevel-label")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
509 .attr("x", 5)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
510 .attr("y", this.scale.y(refWaterLevels.LDC) - 3);
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
511 // MW
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
512 this.diagram
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
513 .append("path")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
514 .datum([
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
515 { x: 0, y: refWaterLevels.MW },
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
516 { x: this.extent.date[1], y: refWaterLevels.MW }
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
517 ])
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
518 .attr("class", "mw-line")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
519 .attr("d", refWaterlevelLine);
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
520 this.diagram // label
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
521 .append("text")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
522 .text(`MW (${refWaterLevels.MW})`)
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
523 .attr("class", "ref-waterlevel-label")
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
524 .attr("x", 5)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
525 .attr("y", this.scale.y(refWaterLevels.MW) - 3);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
526 },
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
527 createZoom(updaters, eventRect) {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
528 const brush = d3
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
529 .brushX()
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
530 .handleSize(4)
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
531 .extent([[0, 0], [this.dimensions.width, this.dimensions.navHeight]]);
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
532
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
533 const zoom = d3
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
534 .zoom()
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
535 .scaleExtent([1, Infinity])
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
536 .translateExtent([
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
537 [0, 0],
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
538 [this.dimensions.width, this.dimensions.mainHeight]
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
539 ])
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
540 .extent([[0, 0], [this.dimensions.width, this.dimensions.mainHeight]]);
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
541
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
542 brush.on("brush end", () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
543 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "zoom")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
544 return; // ignore brush-by-zoom
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
545 let s = d3.event.selection || this.scale.x2.range();
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
546 this.scale.x.domain(s.map(this.scale.x2.invert, this.scale.x2));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
547 updaters.forEach(u => u && u());
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
548 this.svg
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
549 .select(".zoom")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
550 .call(
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
551 zoom.transform,
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
552 d3.zoomIdentity
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
553 .scale(this.dimensions.width / (s[1] - s[0]))
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
554 .translate(-s[0], 0)
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
555 );
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
556 });
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
557
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
558 zoom.on("zoom", () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
559 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "brush")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
560 return; // ignore zoom-by-brush
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
561 let t = d3.event.transform;
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
562 this.scale.x.domain(t.rescaleX(this.scale.x2).domain());
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
563 updaters.forEach(u => u && u());
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
564 this.navigation
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
565 .select(".brush")
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
566 .call(brush.move, this.scale.x.range().map(t.invertX, t));
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
567 });
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
568 zoom.on("start", () => {
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
569 this.svg.select(".chart-dot").style("opacity", 0);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
570 this.svg.select(".chart-tooltip").style("opacity", 0);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
571 });
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
572
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
573 this.navigation
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
574 .append("g")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
575 .attr("class", "brush")
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
576 .call(brush)
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
577 .call(brush.move, this.scale.x.range());
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
578
2815
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
579 eventRect.call(zoom);
12f053763be2 client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents: 2813
diff changeset
580 },
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
581 createTooltips(eventRect) {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
582 // create clippable container for the dot
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
583 this.diagram
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
584 .append("g")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
585 .attr("class", "chart-dots")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
586 .append("circle")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
587 .attr("class", "chart-dot")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
588 .attr("r", 4);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
589
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
590 // create container for the tooltip
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
591 const tooltip = this.diagram.append("g").attr("class", "chart-tooltip");
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
592 tooltip
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
593 .append("rect")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
594 .attr("rx", "0.25rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
595 .attr("ry", "0.25rem");
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
596
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
597 // create container for multiple text rows
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
598 const tooltipText = tooltip.append("text").attr("text-anchor", "middle");
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
599
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
600 // padding inside the tooltip box and diagram padding to determine left
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
601 // and right offset from the diagram boundaries for the tooltip position.
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
602 const tooltipPadding = 10;
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
603 const diagramPadding = 5;
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
604
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
605 eventRect
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
606 .on("mouseover", () => {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
607 this.diagram.select(".chart-dot").style("opacity", 1);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
608 this.diagram.select(".chart-tooltip").style("opacity", 1);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
609 })
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
610 .on("mouseout", () => {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
611 this.diagram.select(".chart-dot").style("opacity", 0);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
612 this.diagram.select(".chart-tooltip").style("opacity", 0);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
613 })
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
614 .on("mousemove", () => {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
615 // find data point closest to mouse
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
616 const x0 = this.scale.x.invert(
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
617 d3.mouse(document.querySelector(".zoom"))[0]
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
618 ),
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
619 i = d3.bisector(d => d.date).left(this.longtermWaterlevels, x0, 1),
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
620 d0 = this.longtermWaterlevels[i - 1],
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
621 d1 = this.longtermWaterlevels[i] || d0,
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
622 d = x0 - d0.date > d1.date - x0 ? d1 : d0;
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
623
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
624 const coords = {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
625 x: this.scale.x(d.date),
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
626 y: this.scale.y(d.median)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
627 };
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
628
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
629 // position the dot
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
630 this.diagram
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
631 .select(".chart-dot")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
632 .style("opacity", 1)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
633 .attr("transform", `translate(${coords.x}, ${coords.y})`);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
634
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
635 // remove current texts
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
636 tooltipText.selectAll("tspan").remove();
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
637
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
638 // write date
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
639 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
640 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
641 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
642 .attr("text-anchor", "middle")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
643 .text(
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
644 d.date.toLocaleString([], {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
645 year: "2-digit",
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
646 month: "2-digit",
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
647 day: "2-digit"
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
648 })
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
649 );
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
650
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
651 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
652 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
653 .attr("x", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
654 .attr("y", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
655 .attr("dy", "1.3rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
656 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
657 .attr("text-anchor", "middle")
2829
4a1211727d5f client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents: 2824
diff changeset
658 .text(`Q75%: ${d.q75} cm`);
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
659 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
660 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
661 .attr("x", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
662 .attr("y", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
663 .attr("dy", "2.3rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
664 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
665 .attr("text-anchor", "middle")
2829
4a1211727d5f client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents: 2824
diff changeset
666 .text(`Median: ${d.median} cm`);
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
667 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
668 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
669 .attr("x", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
670 .attr("y", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
671 .attr("dy", "3.3rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
672 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
673 .attr("text-anchor", "middle")
2829
4a1211727d5f client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents: 2824
diff changeset
674 .text(`Q25%: ${d.q25} cm`);
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
675 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
676 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
677 .attr("x", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
678 .attr("y", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
679 .attr("dy", "4.3rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
680 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
681 .attr("text-anchor", "middle")
2829
4a1211727d5f client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents: 2824
diff changeset
682 .text(`Max: ${d.max} cm`);
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
683 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
684 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
685 .attr("x", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
686 .attr("y", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
687 .attr("dy", "5.3rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
688 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
689 .attr("text-anchor", "middle")
2829
4a1211727d5f client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents: 2824
diff changeset
690 .text(`Min: ${d.min} cm`);
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
691
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
692 const dYear = this.yearWaterlevels.find(
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
693 ywl => ywl.date.getTime() === d.date.getTime()
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
694 );
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
695 if (dYear) {
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
696 tooltipText
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
697 .append("tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
698 .attr("x", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
699 .attr("y", 0)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
700 .attr("dy", "6.3rem")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
701 .attr("alignment-baseline", "hanging")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
702 .attr("text-anchor", "middle")
2829
4a1211727d5f client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents: 2824
diff changeset
703 .text(`${this.yearCompare}: ${dYear.mean.toFixed(1)} cm`);
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
704 }
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
705
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
706 // get text dimensions
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
707 const textBBox = tooltipText.node().getBBox();
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
708
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
709 this.diagram
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
710 .selectAll(".chart-tooltip text tspan")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
711 .attr("x", textBBox.width / 2 + tooltipPadding)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
712 .attr("y", tooltipPadding);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
713
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
714 // position and scale tooltip box
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
715 const xMax =
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
716 this.dimensions.width -
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
717 (textBBox.width + diagramPadding + tooltipPadding * 2);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
718 const tooltipX = Math.max(
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
719 diagramPadding,
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
720 Math.min(coords.x - (textBBox.width + tooltipPadding * 2) / 2, xMax)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
721 );
2824
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2822
diff changeset
722 let tooltipY = coords.y - (textBBox.height + tooltipPadding * 2) - 10;
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2822
diff changeset
723 if (coords.y < textBBox.height + tooltipPadding * 2) {
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2822
diff changeset
724 tooltipY = coords.y + 10;
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2822
diff changeset
725 }
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2822
diff changeset
726
2822
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
727 this.diagram
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
728 .select(".chart-tooltip")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
729 .style("opacity", 1)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
730 .attr("transform", `translate(${tooltipX}, ${tooltipY})`)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
731 .select("rect")
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
732 .attr("width", textBBox.width + tooltipPadding * 2)
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
733 .attr("height", textBBox.height + tooltipPadding * 2);
f2e4c39cdcfa client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents: 2815
diff changeset
734 });
2761
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
735 }
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
736 },
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
737 created() {
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
738 window.addEventListener("resize", debounce(this.drawDiagram), 100);
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
739 },
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
740 mounted() {
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
741 this.drawDiagram();
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
742 },
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
743 updated() {
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
744 this.drawDiagram();
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
745 }
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
746 };
71e7237110ba client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
747 </script>