Mercurial > gemma

annotate client/src/components/gauge/Waterlevel.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 d7c4169516fa
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: steelblue"></span> Waterlevel
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6 </div>
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7 <div class="legend">
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8 <span
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9 style="width: 5px; height: 5px; background-color: rgba(70, 130, 180, 0.6); border: solid 5px rgba(70, 130, 180, 0.2); background-clip: padding-box; box-sizing: content-box;"
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10 ></span>
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11 Prediction
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12 </div>
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13 <div class="legend">
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14 <span style="background-color: rgba(0, 255, 0, 0.1)"></span> Navigable
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15 Range
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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 </DiagramLegend>
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23 <div
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24 class="d-flex flex-fill justify-content-center align-items-center diagram-container"
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25 >
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26 <div v-if="!waterlevels.length">
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27 <translate>No data available.</translate>
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28 </div>
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29 </div>
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30 </div>
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31 </template>
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32
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33 <style lang="sass" scoped>
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34 .diagram-container
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35 /deep/
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36 .line
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37 clip-path: url(#clip)
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38 path
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39 stroke: steelblue
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40 stroke-width: 2
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41 fill: none
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42 &.d3-line-chunked-chunk-gap
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43 stroke-opacity: 0
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44 circle
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45 stroke-width: 0
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46 fill: steelblue
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47 &.d3-line-chunked-chunk-predicted-point
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48 fill-opacity: 0.6
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49
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50 .hdc-line,
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51 .ldc-line,
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52 .mw-line
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53 stroke-width: 1
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54 fill: none
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55 clip-path: url(#clip)
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56 .hdc-line
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57 stroke: red
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58 .ldc-line
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59 stroke: green
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60 .mw-line
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61 stroke: grey
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62 .ref-waterlevel-label
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63 font-size: 11px
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64 fill: #999
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65 .hdc-ldc-area
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66 fill: rgba(0, 255, 0, 0.1)
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67 .now-line
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68 stroke: #999
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69 stroke-width: 1
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70 stroke-dasharray: 5, 5
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71 clip-path: url(#clip)
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72 .now-line-label
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73 font-size: 11px
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74 fill: #999
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75 .prediction-area
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76 fill: steelblue
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77 fill-opacity: 0.2
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78 clip-path: url(#clip)
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79
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80 path.nash-sutcliffe
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81 fill: none
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82 stroke: black
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83 stroke-width: 1
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84 clip-path: url(#clip)
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85 &.ns72
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86 fill: rgba(0, 0, 0, 0.05)
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87 text.nash-sutcliffe
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88 font-size: 10px
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89 clip-path: url(#clip)
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90 tspan:last-child
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91 font-size: 9px
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92 fill: #777
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93
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94 .tick
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95 line
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96 stroke-dasharray: 5
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97 stroke: #ccc
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98
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99 .zoom
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100 cursor: move
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101 fill: none
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102 pointer-events: all
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103 .brush
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104 .selection
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105 stroke: none
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106 fill-opacity: 0.2
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107 .handle
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108 stroke: rgba($color-info, 0.5)
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109 fill: rgba($color-info, 0.5)
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110
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111 .chart-dots
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112 clip-path: url(#clip)
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113 .chart-dot
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114 fill: steelblue
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115 stroke: steelblue
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116 pointer-events: none
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117 opacity: 0
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118 transition: opacity 0.1s
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119 .chart-tooltip
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120 opacity: 0
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121 transition: opacity 0.3s
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122 rect
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123 fill: #fff
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124 stroke: #ccc
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125 text
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126 fill: #666
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127 font-size: 12px
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128 </style>
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129
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130 <script>
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131 /* This is Free Software under GNU Affero General Public License v >= 3.0
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132 * without warranty, see README.md and license for details.
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133 *
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134 * SPDX-License-Identifier: AGPL-3.0-or-later
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135 * License-Filename: LICENSES/AGPL-3.0.txt
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136 *
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137 * Copyright (C) 2018 by via donau
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138 * – Österreichische Wasserstraßen-Gesellschaft mbH
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139 * Software engineering by Intevation GmbH
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140 *
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141 * Author(s):
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142 * Markus Kottländer <markus.kottlaender@intevation.de>
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143 */
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144
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145 import { mapState, mapGetters } from "vuex";
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146 import * as d3Base from "d3";
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147 import { lineChunked } from "d3-line-chunked";
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148 import { startOfDay, endOfDay } from "date-fns";
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149 import debounce from "debounce";
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150
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151 // we should load only d3 modules we need but for now we'll go with the lazy way
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152 // https://www.giacomodebidda.com/how-to-import-d3-plugins-with-webpack/
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153 // d3-line-chunked plugin: https://github.com/pbeshai/d3-line-chunked
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154 const d3 = Object.assign(d3Base, { lineChunked });
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155
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156 export default {
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157 components: {
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158 DiagramLegend: () => import("@/components/DiagramLegend")
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159 },
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160 data() {
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161 return {
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162 svg: null,
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163 diagram: null,
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164 navigation: null,
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165 dimensions: null,
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166 extent: null,
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167 scale: null,
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168 axes: null
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169 };
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170 },
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171 computed: {
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172 ...mapState("gauges", ["dateFrom", "waterlevels", "nashSutcliffe"]),
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173 ...mapGetters("gauges", ["selectedGauge"])
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174 },
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175 methods: {
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176 drawDiagram() {
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177 // remove old diagram and exit if necessary data is missing
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178 d3.select(".diagram-container svg").remove();
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179 if (!this.selectedGauge || !this.waterlevels.length) return;
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180
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181 // PREPARE HELPERS
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182
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183 // HDC/LDC/MW for the selected gauge
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184 const refWaterLevels = JSON.parse(
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185 this.selectedGauge.properties.reference_water_levels
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186 );
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187
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188 // dimensions (widths, heights, margins)
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189 this.dimensions = this.getDimensions();
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190
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191 // get min/max values for date and waterlevel axis
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192 this.extent = this.getExtent(refWaterLevels);
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193
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194 // scaling helpers
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195 this.scale = this.getScale();
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196
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197 // creating the axes based on the scales
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198 this.axes = {
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199 x: d3
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200 .axisTop(this.scale.x)
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201 .tickSizeInner(this.dimensions.mainHeight)
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202 .tickSizeOuter(0),
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203 y: d3
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204 .axisRight(this.scale.y)
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205 .tickSizeInner(this.dimensions.width)
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206 .tickSizeOuter(0),
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207 x2: d3.axisBottom(this.scale.x2)
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208 };
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209
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210 // DRAW DIAGRAM/NAVIGATION AREAS
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211
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212 // create svg
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213 this.svg = d3
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214 .select(".diagram-container")
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215 .append("svg")
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216 .attr("width", "100%")
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217 .attr("height", "100%");
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218
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219 // create container for main diagram
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220 this.diagram = this.svg
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221 .append("g")
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222 .attr("class", "main")
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223 .attr(
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224 "transform",
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225 `translate(${this.dimensions.mainMargin.left}, ${
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226 this.dimensions.mainMargin.top
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227 })`
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228 );
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229
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230 // create container for navigation diagram
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231 this.navigation = this.svg
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232 .append("g")
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233 .attr("class", "nav")
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234 .attr(
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235 "transform",
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236 `translate(${this.dimensions.navMargin.left}, ${
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237 this.dimensions.navMargin.top
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238 })`
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239 );
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240
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241 // define visible area, everything outside this area will be hidden
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242 this.svg
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243 .append("defs")
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244 .append("clipPath")
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245 .attr("id", "clip")
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246 .append("rect")
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247 .attr("width", this.dimensions.width)
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248 .attr("height", this.dimensions.mainHeight);
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249
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250 // DRAW DIAGRAM PARTS
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251
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252 // Each drawSomething function (with the exception of drawRefLines)
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253 // returns a fuction to update the respective chart/area/etc. These
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254 // updater functions are used by the zoom feature to rescale all elements.
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255 const updaters = [];
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256
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257 // draw
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258 this.drawRefLines(refWaterLevels); // static, doesn't need an updater
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259 updaters.push(this.drawAxes());
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260 updaters.push(this.drawWaterlevelCharts());
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261 updaters.push(this.drawNowLines());
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262 updaters.push(this.drawPredictionAreas());
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263 updaters.push(this.drawNashSutcliffe(24));
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264 updaters.push(this.drawNashSutcliffe(48));
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265 updaters.push(this.drawNashSutcliffe(72));
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266
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267 // INTERACTIONS
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268
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269 // create rectanlge on the main chart area to capture mouse events
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270 const eventRect = this.svg
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271 .append("rect")
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272 .attr("class", "zoom")
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273 .attr("width", this.dimensions.width)
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274 .attr("height", this.dimensions.mainHeight)
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275 .attr(
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276 "transform",
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277 `translate(${this.dimensions.mainMargin.left}, ${
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278 this.dimensions.mainMargin.top
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279 })`
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280 );
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281
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282 this.createZoom(updaters, eventRect);
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283 this.createTooltips(eventRect);
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284 },
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285 getDimensions() {
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286 // dimensions and margins
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287 const svgWidth = document.querySelector(".diagram-container").clientWidth;
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288 const svgHeight = document.querySelector(".diagram-container")
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289 .clientHeight;
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290 const mainMargin = { top: 20, right: 20, bottom: 110, left: 80 };
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291 const navMargin = {
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292 top: svgHeight - mainMargin.top - 65,
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293 right: 20,
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294 bottom: 30,
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295 left: 80
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296 };
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297 const width = +svgWidth - mainMargin.left - mainMargin.right;
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298 const mainHeight = +svgHeight - mainMargin.top - mainMargin.bottom;
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299 const navHeight = +svgHeight - navMargin.top - navMargin.bottom;
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300
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301 return { width, mainHeight, navHeight, mainMargin, navMargin };
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302 },
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303 getExtent(refWaterLevels) {
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304 return {
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305 // set min/max values for the date axis
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306 date: [
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307 startOfDay(this.dateFrom),
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308 endOfDay(this.waterlevels[this.waterlevels.length - 1].date)
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309 ],
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310 // set min/max values for the waterlevel axis
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311 // including HDC (+ 1/8 HDC-LDC) and LDC (- 1/4 HDC-LDC)
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312 waterlevel: d3.extent(
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313 [
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314 ...this.waterlevels,
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315 {
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316 waterlevel:
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317 refWaterLevels.HDC +
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318 (refWaterLevels.HDC - refWaterLevels.LDC) / 8
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319 },
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320 {
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321 waterlevel: Math.max(
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322 refWaterLevels.LDC -
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323 (refWaterLevels.HDC - refWaterLevels.LDC) / 4,
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324 0
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325 )
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326 }
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327 ],
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328 d => d.waterlevel
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329 )
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330 };
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331 },
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332 getScale() {
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333 // scaling helpers to convert real world values into pixels
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334 const x = d3.scaleTime().range([0, this.dimensions.width]);
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335 const y = d3.scaleLinear().range([this.dimensions.mainHeight, 0]);
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336 const x2 = d3.scaleTime().range([0, this.dimensions.width]);
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337 const y2 = d3.scaleLinear().range([this.dimensions.navHeight, 0]);
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338
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339 // setting the min and max values for the diagram axes
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340 x.domain(d3.extent(this.extent.date));
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341 y.domain(this.extent.waterlevel);
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342 x2.domain(x.domain());
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343 y2.domain(y.domain());
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344
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345 return { x, y, x2, y2 };
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346 },
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347 drawAxes() {
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348 this.diagram
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349 .append("g")
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350 .attr("class", "axis--x")
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351 .attr("transform", `translate(0, ${this.dimensions.mainHeight})`)
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352 .call(this.axes.x)
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353 .selectAll(".tick text")
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354 .attr("y", 15);
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355 this.diagram // label
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356 .append("text")
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357 .text(this.$gettext("Waterlevel [cm]"))
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358 .attr("text-anchor", "middle")
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359 .attr(
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360 "transform",
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361 `translate(-45, ${this.dimensions.mainHeight / 2}) rotate(-90)`
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362 );
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363 this.diagram
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364 .append("g")
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365 .call(this.axes.y)
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366 .selectAll(".tick text")
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367 .attr("x", -25);
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368
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369 this.navigation
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370 .append("g")
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371 .attr("class", "axis axis--x")
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372 .attr("transform", `translate(0, ${this.dimensions.navHeight})`)
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373 .call(this.axes.x2);
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374
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375 return () => {
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376 this.diagram
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377 .select(".axis--x")
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378 .call(this.axes.x)
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379 .selectAll(".tick text")
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380 .attr("y", 15);
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381 };
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382 },
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383 drawWaterlevelCharts() {
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384 const waterlevelChartDrawer = isNav => {
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385 return d3
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386 .lineChunked()
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387 .x(d => this.scale[isNav ? "x2" : "x"](d.date))
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388 .y(d => this.scale[isNav ? "y2" : "y"](d.waterlevel))
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389 .curve(d3.curveLinear)
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390 .isNext(this.isNext(900))
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391 .pointAttrs({ r: isNav ? 1.7 : 2.2 })
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392 .chunk(d => (d.predicted ? "predicted" : "line"))
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393 .chunkDefinitions({ predicted: {} });
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394 };
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395
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396 this.diagram
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397 .append("g")
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398 .attr("class", "line")
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399 .datum(this.waterlevels)
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400 .call(waterlevelChartDrawer());
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401
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diff changeset
402 this.navigation
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403 .append("g")
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404 .attr("class", "line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
405 .datum(this.waterlevels)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
406 .call(waterlevelChartDrawer(true));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
407
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
408 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
409 this.diagram.select(".line").call(waterlevelChartDrawer());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
410 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
411 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
412 drawNowLines() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
413 const nowLine = d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
414 .line()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
415 .x(d => this.scale.x(d.x))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
416 .y(d => this.scale.y(d.y));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
417
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
418 const nowLabel = selection => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
419 selection.attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
420 "transform",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
421 `translate(${this.scale.x(new Date())}, ${this.scale.y(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
422 this.extent.waterlevel[1] - 16
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
423 )})`
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
424 );
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
425 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
426
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
427 // draw in main
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
428 this.diagram
2604
85f9bf4a6eba client: gauge waterlevel diagram: draw reference waterlevels
Markus Kottlaender <markus@intevation.de>
parents: 2596
diff changeset
429 .append("path")
85f9bf4a6eba client: gauge waterlevel diagram: draw reference waterlevels
Markus Kottlaender <markus@intevation.de>
parents: 2596
diff changeset
430 .datum([
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
431 { x: new Date(), y: this.extent.waterlevel[0] },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
432 { x: new Date(), y: this.extent.waterlevel[1] - 20 }
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
433 ])
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
434 .attr("class", "now-line")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
435 .attr("d", nowLine);
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
436 this.diagram // label
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
437 .append("text")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
438 .text(this.$gettext("Now"))
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
439 .attr("class", "now-line-label")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
440 .attr("text-anchor", "middle")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
441 .call(nowLabel);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
442
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
443 // draw in nav
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
444 this.navigation
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
445 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
446 .datum([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
447 { x: new Date(), y: this.extent.waterlevel[0] },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
448 { x: new Date(), y: this.extent.waterlevel[1] - 20 }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
449 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
450 .attr("class", "now-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
451 .attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
452 "d",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
453 d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
454 .line()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
455 .x(d => this.scale.x2(d.x))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
456 .y(d => this.scale.y2(d.y))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
457 );
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
458
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
459 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
460 this.diagram.select(".now-line").attr("d", nowLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
461 this.diagram.select(".now-line-label").call(nowLabel);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
462 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
463 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
464 drawPredictionAreas() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
465 const predictionArea = isNav =>
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
466 d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
467 .area()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
468 .defined(d => d.predicted && d.min && d.max)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
469 .x(d => this.scale[isNav ? "x2" : "x"](d.date))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
470 .y0(d => this.scale[isNav ? "y2" : "y"](d.min))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
471 .y1(d => this.scale[isNav ? "y2" : "y"](d.max));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
472
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
473 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
474 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
475 .datum(this.waterlevels)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
476 .attr("class", "prediction-area")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
477 .attr("d", predictionArea());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
478
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
479 this.navigation
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
480 .append("path")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
481 .datum(this.waterlevels)
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
482 .attr("class", "prediction-area")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
483 .attr("d", predictionArea(true));
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
484
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
485 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
486 this.diagram.select(".prediction-area").attr("d", predictionArea());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
487 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
488 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
489 drawRefLines(refWaterLevels) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
490 // filling area between HDC and LDC
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
491 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
492 .append("rect")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
493 .attr("class", "hdc-ldc-area")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
494 .attr("x", 0)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
495 .attr("y", this.scale.y(refWaterLevels.HDC))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
496 .attr("width", this.dimensions.width)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
497 .attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
498 "height",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
499 this.scale.y(refWaterLevels.LDC) - this.scale.y(refWaterLevels.HDC)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
500 );
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
501
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
502 const refWaterlevelLine = d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
503 .line()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
504 .x(d => this.scale.x(d.x))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
505 .y(d => this.scale.y(d.y));
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
506
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
507 // HDC
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
508 this.diagram
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
509 .append("path")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
510 .datum([
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
511 { x: 0, y: refWaterLevels.HDC },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
512 { x: this.extent.date[1], y: refWaterLevels.HDC }
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
513 ])
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
514 .attr("class", "hdc-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
515 .attr("d", refWaterlevelLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
516 this.diagram // label
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
517 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
518 .text(`HDC (${refWaterLevels.HDC})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
519 .attr("class", "ref-waterlevel-label")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
520 .attr("x", 5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
521 .attr("y", this.scale.y(refWaterLevels.HDC) - 3);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
522 // LDC
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
523 this.diagram
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
524 .append("path")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
525 .datum([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
526 { x: 0, y: refWaterLevels.LDC },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
527 { x: this.extent.date[1], y: refWaterLevels.LDC }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
528 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
529 .attr("class", "ldc-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
530 .attr("d", refWaterlevelLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
531 this.diagram // label
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
532 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
533 .text(`LDC (${refWaterLevels.LDC})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
534 .attr("class", "ref-waterlevel-label")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
535 .attr("x", 5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
536 .attr("y", this.scale.y(refWaterLevels.LDC) - 3);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
537 // MW
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
538 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
539 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
540 .datum([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
541 { x: 0, y: refWaterLevels.MW },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
542 { x: this.extent.date[1], y: refWaterLevels.MW }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
543 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
544 .attr("class", "mw-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
545 .attr("d", refWaterlevelLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
546 this.diagram // label
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
547 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
548 .text(`MW (${refWaterLevels.MW})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
549 .attr("class", "ref-waterlevel-label")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
550 .attr("x", 5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
551 .attr("y", this.scale.y(refWaterLevels.MW) - 3);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
552 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
553 drawNashSutcliffe(hours) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
554 const coeff = this.nashSutcliffe.coeffs.find(c => c.hours === hours);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
555 const dateNow = new Date(this.nashSutcliffe.when);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
556 const dateStart = new Date(dateNow.getTime() - hours * 60 * 60 * 1000);
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
557
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
558 const nashSutcliffeBox = hours => {
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
559 return d3
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
560 .area()
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
561 .x(d => this.scale.x(d))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
562 .y0(() => this.dimensions.mainHeight + 0.5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
563 .y1(() => this.dimensions.mainHeight - 15 * (hours / 24));
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
564 };
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
565
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
566 const nashSutcliffeLabel = (label, date, hours) => {
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
567 let days = hours / 24;
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
568 label
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
569 .attr("x", this.scale.x(date) + 3)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
570 .attr("y", this.dimensions.mainHeight - (15 * days + 0.5) + 12);
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
571 };
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
572
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
573 // Show nash-sutcliffe only when x-axis extent is smaller than 35 days
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
574 // (3024000000 ms). Since it shows squares representing 1, 2 and 3 days
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
575 // it does not make sense to show them on a x-axis with hundres of days.
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
576 if (
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
577 coeff.samples &&
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
578 this.scale.x.domain()[1] - this.scale.x.domain()[0] < 3024000000
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
579 ) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
580 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
581 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
582 .datum([dateStart, dateNow])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
583 .attr("class", "nash-sutcliffe ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
584 .attr("d", nashSutcliffeBox(hours));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
585 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
586 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
587 .attr("class", "nash-sutcliffe ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
588 .call(nashSutcliffeLabel, dateStart, hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
589 .append("tspan")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
590 .text(coeff.value.toFixed(2))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
591 .select(function() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
592 return this.parentNode;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
593 })
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
594 .append("tspan")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
595 .text(` (${coeff.samples})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
596 .attr("dy", -1);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
597
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
598 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
599 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
600 .select("path.nash-sutcliffe.ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
601 .attr("d", nashSutcliffeBox(hours));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
602 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
603 .select("text.nash-sutcliffe.ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
604 .call(nashSutcliffeLabel, dateStart, hours);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
605 };
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
606 }
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
607 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
608 createZoom(updaters, eventRect) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
609 const brush = d3
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
610 .brushX()
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
611 .handleSize(4)
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
612 .extent([[0, 0], [this.dimensions.width, this.dimensions.navHeight]]);
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
613
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
614 const zoom = d3
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
615 .zoom()
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
616 .scaleExtent([1, Infinity])
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
617 .translateExtent([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
618 [0, 0],
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
619 [this.dimensions.width, this.dimensions.mainHeight]
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
620 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
621 .extent([[0, 0], [this.dimensions.width, this.dimensions.mainHeight]]);
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
622
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
623 brush.on("brush end", () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
624 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "zoom")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
625 return; // ignore brush-by-zoom
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
626 let s = d3.event.selection || this.scale.x2.range();
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
627 this.scale.x.domain(s.map(this.scale.x2.invert, this.scale.x2));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
628 updaters.forEach(u => u && u());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
629 this.svg
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
630 .select(".zoom")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
631 .call(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
632 zoom.transform,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
633 d3.zoomIdentity
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
634 .scale(this.dimensions.width / (s[1] - s[0]))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
635 .translate(-s[0], 0)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
636 );
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
637 });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
638
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
639 zoom.on("zoom", () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
640 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "brush")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
641 return; // ignore zoom-by-brush
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
642 let t = d3.event.transform;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
643 this.scale.x.domain(t.rescaleX(this.scale.x2).domain());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
644 updaters.forEach(u => u && u());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
645 this.navigation
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
646 .select(".brush")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
647 .call(brush.move, this.scale.x.range().map(t.invertX, t));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
648 });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
649 zoom.on("start", () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
650 this.svg.select(".chart-dot").style("opacity", 0);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
651 this.svg.select(".chart-tooltip").style("opacity", 0);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
652 });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
653
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
654 this.navigation
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
655 .append("g")
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
656 .attr("class", "brush")
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
657 .call(brush)
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
658 .call(brush.move, this.scale.x.range());
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
659
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
660 eventRect.call(zoom);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
661 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
662 createTooltips(eventRect) {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
663 // create clippable container for the dot
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
664 this.diagram
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
665 .append("g")
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
666 .attr("class", "chart-dots")
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
667 .append("circle")
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
668 .attr("class", "chart-dot")
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
669 .attr("r", 4);
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
670
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
671 // create container for the tooltip
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
672 const tooltip = this.diagram.append("g").attr("class", "chart-tooltip");
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
673 tooltip
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
674 .append("rect")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
675 .attr("rx", "0.25rem")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
676 .attr("ry", "0.25rem");
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
677
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
678 // create container for multiple text rows
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
679 const tooltipText = tooltip.append("text").attr("text-anchor", "middle");
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
680
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
681 // padding inside the tooltip box and diagram padding to determine left
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
682 // and right offset from the diagram boundaries for the tooltip position.
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
683 const tooltipPadding = 10;
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
684 const diagramPadding = 5;
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
685
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
686 eventRect
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
687 .on("mouseover", () => {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
688 this.diagram.select(".chart-dot").style("opacity", 1);
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
689 this.diagram.select(".chart-tooltip").style("opacity", 1);
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
690 })
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
691 .on("mouseout", () => {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
692 this.diagram.select(".chart-dot").style("opacity", 0);
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
693 this.diagram.select(".chart-tooltip").style("opacity", 0);
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
694 })
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
695 .on("mousemove", () => {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
696 // find data point closest to mouse
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
697 const x0 = this.scale.x.invert(
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
698 d3.mouse(document.querySelector(".zoom"))[0]
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
699 ),
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
700 i = d3.bisector(d => d.date).left(this.waterlevels, x0, 1),
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
701 d0 = this.waterlevels[i - 1],
2715
8d96b9254465 client: waterlevel diagram: fixed console error when hovering the chart where no data is available
Markus Kottlaender <markus@intevation.de>
parents: 2710
diff changeset
702 d1 = this.waterlevels[i] || d0,
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
703 d = x0 - d0.date > d1.date - x0 ? d1 : d0;
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
704
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
705 const coords = {
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
706 x: this.scale.x(d.date),
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
707 y: this.scale.y(d.waterlevel)
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
708 };
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
709
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
710 // position the dot
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
711 this.diagram
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
712 .select(".chart-dot")
2691
023a607c4bcc client: waterlevel diagram: fixed tooltip display while moving/zooming the chart
Markus Kottlaender <markus@intevation.de>
parents: 2689
diff changeset
713 .style("opacity", 1)
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
714 .attr("transform", `translate(${coords.x}, ${coords.y})`);
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
715
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
716 // remove current texts
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
717 tooltipText.selectAll("tspan").remove();
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
718
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
719 // write date
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
720 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
721 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
722 .attr("alignment-baseline", "hanging")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
723 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
724 .text(
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
725 d.date.toLocaleString([], {
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
726 year: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
727 month: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
728 day: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
729 hour: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
730 minute: "2-digit"
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
731 })
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
732 );
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
733
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
734 if (d.predicted) {
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
735 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
736 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
737 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
738 .attr("y", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
739 .attr("dy", "1.3rem")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
740 .attr("alignment-baseline", "hanging")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
741 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
742 .text(d.max + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
743 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
744 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
745 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
746 .attr("y", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
747 .attr("dy", "2.3rem")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
748 .attr("alignment-baseline", "hanging")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
749 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
750 .attr("class", "font-weight-bold")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
751 .text(d.waterlevel + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
752 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
753 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
754 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
755 .attr("y", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
756 .attr("dy", "3.3rem")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
757 .attr("alignment-baseline", "hanging")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
758 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
759 .text(d.min + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
760 } else {
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
761 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
762 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
763 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
764 .attr("y", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
765 .attr("dy", "1.3rem")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
766 .attr("alignment-baseline", "hanging")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
767 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
768 .attr("class", "font-weight-bold")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
769 .text(d.waterlevel + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
770 }
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
771
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
772 // get text dimensions
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
773 const textBBox = tooltipText.node().getBBox();
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
774
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
775 this.diagram
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
776 .selectAll(".chart-tooltip text tspan")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
777 .attr("x", textBBox.width / 2 + tooltipPadding)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
778 .attr("y", tooltipPadding);
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
779
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
780 // position and scale tooltip box
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
781 const xMax =
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
782 this.dimensions.width -
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
783 (textBBox.width + diagramPadding + tooltipPadding * 2);
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
784 const tooltipX = Math.max(
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
785 diagramPadding,
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
786 Math.min(coords.x - (textBBox.width + tooltipPadding * 2) / 2, xMax)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
787 );
2824
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
788 let tooltipY = coords.y - (textBBox.height + tooltipPadding * 2) - 10;
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
789 if (coords.y < textBBox.height + tooltipPadding * 2) {
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
790 tooltipY = coords.y + 10;
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
791 }
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
792
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
793 this.diagram
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
794 .select(".chart-tooltip")
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
795 .style("opacity", 1)
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
796 .attr("transform", `translate(${tooltipX}, ${tooltipY})`)
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
797 .select("rect")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
798 .attr("width", textBBox.width + tooltipPadding * 2)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
799 .attr("height", textBBox.height + tooltipPadding * 2);
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
800 });
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
801 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
802 isNext(seconds) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
803 // helper to check whether points in the chart are "next to each other"
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
804 // for that they need to be exactly the specified amount of seconds apart.
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
805 return (prev, current) => current.date - prev.date === seconds * 1000;
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
806 }
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
807 },
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
808 created() {
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
809 window.addEventListener("resize", debounce(this.drawDiagram), 100);
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
810 },
2810
97cf32cf2562 client: waterlevel diagram: draw diagram when component is mounted
Markus Kottlaender <markus@intevation.de>
parents: 2805
diff changeset
811 mounted() {
97cf32cf2562 client: waterlevel diagram: draw diagram when component is mounted
Markus Kottlaender <markus@intevation.de>
parents: 2805
diff changeset
812 this.drawDiagram();
97cf32cf2562 client: waterlevel diagram: draw diagram when component is mounted
Markus Kottlaender <markus@intevation.de>
parents: 2805
diff changeset
813 },
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
814 updated() {
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
815 this.drawDiagram();
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
816 }
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
817 };
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
818 </script>