Mercurial > gemma
annotate client/src/components/gauge/HydrologicalConditions.vue @ 3025:37cc0d75ad84
client:implemented pdf-gen for hydrological conditions diagram
author | Fadi Abbud <fadi.abbud@intevation.de> |
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date | Fri, 12 Apr 2019 11:48:55 +0200 |
parents | 7ee9a3ef90d4 |
children | 3aca036e11f1 |
rev | line source |
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1 <template> |
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2 <div class="d-flex flex-fill"> |
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3 <DiagramLegend> |
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4 <div class="legend"> |
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5 <span style="background-color: red"></span> |
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6 {{ yearCompare }} |
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7 </div> |
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8 <div class="legend"> |
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9 <span style="background-color: orange"></span> Q25% |
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10 </div> |
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11 <div class="legend"> |
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12 <span style="background-color: black"></span> Median |
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13 </div> |
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14 <div class="legend"> |
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15 <span style="background-color: purple"></span> Q75% |
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16 </div> |
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17 <div class="legend"> |
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18 <span style="background-color: lightsteelblue"></span> |
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19 Long-term Amplitude |
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20 </div> |
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21 <div> |
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22 <button |
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23 @click="downloadPDF" |
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24 type="button" |
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25 class="btn btn-sm btn-info d-block w-100 mt-2" |
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26 > |
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27 <translate>Export to PDF</translate> |
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28 </button> |
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29 </div> |
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30 </DiagramLegend> |
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31 <div |
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32 class="d-flex flex-fill justify-content-center align-items-center diagram-container" |
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33 > |
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34 <div v-if="!longtermWaterlevels.length"> |
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35 <translate>No data available.</translate> |
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36 </div> |
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37 </div> |
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38 </div> |
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39 </template> |
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40 |
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41 <style lang="sass" scoped> |
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42 .diagram-container |
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43 /deep/ |
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44 .hide |
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45 opacity: 0 |
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46 .line |
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47 clip-path: url(#clip) |
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48 stroke-width: 2 |
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49 fill: none |
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50 &.mean |
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51 stroke: red |
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52 &.median |
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53 stroke: black |
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54 &.q25 |
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55 stroke: orange |
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56 &.q75 |
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57 stroke: purple |
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58 .area |
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59 clip-path: url(#clip) |
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60 stroke: none |
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61 fill: lightsteelblue |
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62 |
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63 .hdc-line, |
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64 .ldc-line, |
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65 .mw-line |
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66 stroke-width: 1 |
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67 fill: none |
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68 clip-path: url(#clip) |
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69 .hdc-line |
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70 stroke: red |
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71 .ldc-line |
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72 stroke: green |
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73 .mw-line |
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74 stroke: grey |
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75 .ref-waterlevel-label |
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76 font-size: 11px |
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77 fill: #999 |
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78 .now-line |
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79 stroke: #999 |
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80 stroke-width: 1 |
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81 stroke-dasharray: 5, 5 |
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82 clip-path: url(#clip) |
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83 .now-line-label |
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84 font-size: 11px |
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85 fill: #999 |
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86 |
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87 .tick |
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88 line |
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89 stroke-dasharray: 5 |
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90 stroke: #ccc |
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91 |
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92 .zoom |
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93 cursor: move |
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94 fill: none |
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95 pointer-events: all |
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96 .brush |
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97 .selection |
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98 stroke: none |
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99 fill-opacity: 0.2 |
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100 .handle |
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101 stroke: rgba($color-info, 0.5) |
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102 fill: rgba($color-info, 0.5) |
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103 |
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104 .chart-dots |
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105 clip-path: url(#clip) |
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106 .chart-dot |
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107 fill: black |
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108 stroke: black |
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109 pointer-events: none |
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110 opacity: 0 |
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111 transition: opacity 0.1s |
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112 .chart-tooltip |
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113 opacity: 0 |
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114 transition: opacity 0.3s |
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115 rect |
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116 fill: #fff |
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117 stroke: #ccc |
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118 text |
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119 fill: #666 |
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120 font-size: 12px |
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121 </style> |
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122 |
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123 <script> |
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124 /* This is Free Software under GNU Affero General Public License v >= 3.0 |
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125 * without warranty, see README.md and license for details. |
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126 * |
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127 * SPDX-License-Identifier: AGPL-3.0-or-later |
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128 * License-Filename: LICENSES/AGPL-3.0.txt |
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129 * |
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130 * Copyright (C) 2018 by via donau |
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131 * – Österreichische Wasserstraßen-Gesellschaft mbH |
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132 * Software engineering by Intevation GmbH |
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133 * |
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134 * Author(s): |
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135 * Markus Kottländer <markus.kottlaender@intevation.de> |
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136 */ |
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137 |
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138 import { mapState, mapGetters } from "vuex"; |
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139 import * as d3 from "d3"; |
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140 import debounce from "debounce"; |
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141 import { startOfYear, endOfYear } from "date-fns"; |
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142 import jsPDF from "jspdf"; |
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143 import canvg from "canvg"; |
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144 |
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145 export default { |
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146 components: { |
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147 DiagramLegend: () => import("@/components/DiagramLegend") |
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148 }, |
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149 data() { |
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150 return { |
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151 svg: null, |
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152 diagram: null, |
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153 navigation: null, |
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154 dimensions: null, |
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155 extent: null, |
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156 scale: null, |
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157 axes: null |
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158 }; |
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159 }, |
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160 computed: { |
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161 ...mapState("gauges", [ |
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162 "longtermWaterlevels", |
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163 "yearWaterlevels", |
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164 "yearCompare" |
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165 ]), |
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166 ...mapGetters("gauges", ["selectedGauge"]) |
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167 }, |
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168 methods: { |
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169 downloadPDF() { |
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170 var svg = this.svg._groups[0][0].outerHTML; |
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171 console.log(this.svg); |
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172 if (svg) { |
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173 svg = svg.replace(/\r?\n|\r/g, "").trim(); |
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174 } |
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175 var pdf = new jsPDF("p", "pt", "c2"); |
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176 var canvas = document.createElement("canvas"); |
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177 canvas.width = window.innerWidth; |
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178 canvas.height = window.innerHeight / 2; |
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179 canvg(canvas, svg, { |
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180 ignoreMouse: true, |
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181 ignoreAnimation: true, |
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182 ignoreDimensions: true |
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183 }); |
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184 var imgData = canvas.toDataURL("image/png"); |
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185 pdf.addImage(imgData, "PNG", 50, 200); |
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186 pdf.save("Hydrological condition Diagram.pdf"); |
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187 }, |
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188 drawDiagram() { |
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189 // remove old diagram |
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190 d3.select(".diagram-container svg").remove(); |
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191 if (!this.selectedGauge || !this.longtermWaterlevels.length) return; |
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192 |
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193 // PREPARE HELPERS |
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194 |
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195 // HDC/LDC/MW for the selected gauge |
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196 const refWaterLevels = JSON.parse( |
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197 this.selectedGauge.properties.reference_water_levels |
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198 ); |
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199 |
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200 // dimensions (widths, heights, margins) |
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201 this.dimensions = this.getDimensions(); |
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202 |
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203 // get min/max values for date and waterlevel axis |
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204 this.extent = this.getExtent(refWaterLevels); |
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205 |
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206 // scaling helpers |
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207 this.scale = this.getScale(); |
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208 |
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209 // creating the axes based on the scales |
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210 this.axes = this.getAxes(); |
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211 |
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212 // DRAW DIAGRAM/NAVIGATION AREAS |
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213 |
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214 // create svg |
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215 this.svg = d3 |
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216 .select(".diagram-container") |
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217 .append("svg") |
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218 .attr("width", "100%") |
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219 .attr("height", "100%"); |
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220 |
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221 // create container for main diagram |
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222 this.diagram = this.svg |
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223 .append("g") |
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224 .attr("class", "main") |
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225 .attr( |
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226 "transform", |
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227 `translate(${this.dimensions.mainMargin.left}, ${ |
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228 this.dimensions.mainMargin.top |
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229 })` |
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230 ); |
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231 |
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232 // create container for navigation diagram |
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233 this.navigation = this.svg |
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234 .append("g") |
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235 .attr("class", "nav") |
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236 .attr( |
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237 "transform", |
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238 `translate(${this.dimensions.navMargin.left}, ${ |
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239 this.dimensions.navMargin.top |
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240 })` |
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241 ); |
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242 |
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243 // define visible area, everything outside this area will be hidden |
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244 this.svg |
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245 .append("defs") |
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246 .append("clipPath") |
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247 .attr("id", "clip") |
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248 .append("rect") |
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249 .attr("width", this.dimensions.width) |
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250 .attr("height", this.dimensions.mainHeight); |
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251 |
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252 // DRAW DIAGRAM PARTS |
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253 |
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254 // Each drawSomething function (with the exception of drawRefLines) |
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255 // returns a fuction to update the respective chart/area/etc. These |
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256 // updater functions are used by the zoom feature to rescale all elements. |
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257 const updaters = []; |
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258 |
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259 // draw |
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260 this.drawRefLines(refWaterLevels); // static, doesn't need an updater |
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261 updaters.push(this.drawAxes()); |
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262 updaters.push(this.drawNowLines()); |
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263 updaters.push(this.drawWaterlevelMinMaxAreaChart()); |
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264 updaters.push(this.drawWaterlevelLineChart("median")); |
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265 updaters.push(this.drawWaterlevelLineChart("q25")); |
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266 updaters.push(this.drawWaterlevelLineChart("q75")); |
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267 updaters.push(this.drawWaterlevelLineChart("mean", this.yearWaterlevels)); |
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268 |
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269 // INTERACTIONS |
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270 |
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271 // create rectanlge on the main chart area to capture mouse events |
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272 const eventRect = this.svg |
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273 .append("rect") |
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274 .attr("class", "zoom") |
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275 .attr("width", this.dimensions.width) |
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276 .attr("height", this.dimensions.mainHeight) |
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277 .attr( |
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278 "transform", |
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279 `translate(${this.dimensions.mainMargin.left}, ${ |
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280 this.dimensions.mainMargin.top |
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281 })` |
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282 ); |
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283 |
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284 this.createZoom(updaters, eventRect); |
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285 this.createTooltips(eventRect); |
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286 this.setInlineStyles(); |
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287 }, |
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288 setInlineStyles() { |
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289 this.svg.selectAll(".hide").attr("fill-opacity", 0); |
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290 this.svg |
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291 .selectAll(".line") |
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292 .attr("clip-path", "url(#clip)") |
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293 .attr("stroke-width", 2) |
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294 .attr("fill", "none"); |
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295 this.svg |
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296 .selectAll(".line") |
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297 .selectAll(".mean") |
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298 .attr("stroke", "red"); |
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299 this.svg |
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300 .selectAll(".line") |
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301 .selectAll(".median") |
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302 .attr("stroke", "black"); |
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303 this.svg |
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304 .selectAll(".line") |
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305 .selectAll(".q25") |
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306 .attr("stroke", "orange"); |
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307 this.svg |
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308 .selectAll(".line") |
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309 .selectAll(".q75") |
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310 .attr("stroke", "purple"); |
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311 this.svg |
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312 .selectAll(".area") |
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313 .attr("clip-path", "url(#clip)") |
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314 .attr("stroke", "none") |
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315 .attr("fill", "lightsteelblue"); |
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316 this.svg |
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317 .selectAll(".hdc-line, .ldc-line, .mw-line") |
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318 .attr("stroke-width", 1) |
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319 .attr("fill", "none") |
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320 .attr("clip-path", "url(#clip)"); |
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321 this.svg.selectAll(".hdc-line").attr("stroke", "red"); |
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322 this.svg.selectAll(".ldc-line").attr("stroke", "green"); |
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323 this.svg.selectAll(".mw-line").attr("stroke", "grey"); |
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324 this.svg |
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325 .selectAll(".ref-waterlevel-label") |
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326 .attr("font-size", "11px") |
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327 .attr("fill", "#999"); |
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328 this.svg |
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329 .selectAll(".now-line") |
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330 .attr("stroke", "#999") |
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331 .attr("stroke-width", 1) |
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332 .attr("stroke-dasharray", "5, 5") |
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333 .attr("clip-path", "url(#clip)"); |
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334 this.svg |
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335 .selectAll(".now-line-label") |
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336 .attr("fill", "#999") |
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337 .attr("font-size", "11px"); |
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338 this.svg |
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339 .selectAll(".tick line") |
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340 .attr("stroke-dasharray", 5) |
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341 .attr("stroke", " #ccc"); |
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342 this.svg.selectAll(".tick text").attr("fill", "black"); |
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343 this.svg.selectAll(".domain").attr("stroke", "black"); |
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344 |
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345 this.svg |
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346 .selectAll(".zoom") |
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347 .attr("cursor", "move") |
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348 .attr("fill", "none") |
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349 .attr("pointer-events", "all"); |
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350 this.svg |
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351 .selectAll(".brush") |
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352 .selectAll(".selection") |
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353 .attr("stroke", "none") |
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354 .attr("fill-opacity", 0.2); |
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355 this.svg |
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356 .selectAll(".brush") |
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357 .selectAll(".handle") |
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358 .attr("stroke", "rgba(23, 162, 184, 0.5)") |
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359 .attr("fill", "rgba(23, 162, 184, 0.5)"); |
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360 }, |
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361 getDimensions() { |
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362 // dimensions and margins |
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363 const svgWidth = document.querySelector(".diagram-container").clientWidth; |
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364 const svgHeight = document.querySelector(".diagram-container") |
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365 .clientHeight; |
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366 const mainMargin = { top: 20, right: 20, bottom: 110, left: 80 }; |
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367 const navMargin = { |
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368 top: svgHeight - mainMargin.top - 65, |
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369 right: 20, |
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370 bottom: 30, |
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371 left: 80 |
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372 }; |
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373 const width = +svgWidth - mainMargin.left - mainMargin.right; |
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374 const mainHeight = +svgHeight - mainMargin.top - mainMargin.bottom; |
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375 const navHeight = +svgHeight - navMargin.top - navMargin.bottom; |
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376 |
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377 return { width, mainHeight, navHeight, mainMargin, navMargin }; |
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378 }, |
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379 getExtent(refWaterLevels) { |
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380 const waterlevelsRelevantForExtent = []; |
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381 this.longtermWaterlevels.forEach(wl => { |
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382 waterlevelsRelevantForExtent.push(wl.min, wl.max); |
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383 }); |
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384 waterlevelsRelevantForExtent.push( |
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385 refWaterLevels.HDC + (refWaterLevels.HDC - refWaterLevels.LDC) / 8, |
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386 Math.max( |
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387 refWaterLevels.LDC - (refWaterLevels.HDC - refWaterLevels.LDC) / 4, |
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388 0 |
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389 ) |
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390 ); |
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391 return { |
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392 // set min/max values for the date axis |
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393 date: [startOfYear(new Date()), endOfYear(new Date())], |
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394 // set min/max values for the waterlevel axis |
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395 // including HDC (+ 1/8 HDC-LDC) and LDC (- 1/4 HDC-LDC) |
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396 waterlevel: d3.extent(waterlevelsRelevantForExtent) |
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397 }; |
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398 }, |
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399 getScale() { |
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400 // scaling helpers to convert real world values into pixels |
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401 const x = d3.scaleTime().range([0, this.dimensions.width]); |
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402 const y = d3.scaleLinear().range([this.dimensions.mainHeight, 0]); |
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403 const x2 = d3.scaleTime().range([0, this.dimensions.width]); |
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404 const y2 = d3.scaleLinear().range([this.dimensions.navHeight, 0]); |
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405 |
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406 // setting the min and max values for the diagram axes |
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407 x.domain(d3.extent(this.extent.date)); |
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408 y.domain(this.extent.waterlevel); |
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409 x2.domain(x.domain()); |
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410 y2.domain(y.domain()); |
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411 |
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412 return { x, y, x2, y2 }; |
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413 }, |
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414 getAxes() { |
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415 return { |
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416 x: d3 |
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417 .axisTop(this.scale.x) |
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418 .tickSizeInner(this.dimensions.mainHeight) |
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419 .tickSizeOuter(0) |
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420 .tickFormat(date => { |
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421 // make the x-axis label formats dynamic, based on zoom |
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422 // but never display year numbers since they don't make any sense in |
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423 // this diagram |
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424 return (d3.timeSecond(date) < date |
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425 ? d3.timeFormat(".%L") |
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426 : d3.timeMinute(date) < date |
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427 ? d3.timeFormat(":%S") |
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428 : d3.timeHour(date) < date |
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429 ? d3.timeFormat("%I:%M") |
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430 : d3.timeDay(date) < date |
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431 ? d3.timeFormat("%I %p") |
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432 : d3.timeMonth(date) < date |
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433 ? d3.timeWeek(date) < date |
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434 ? d3.timeFormat("%a %d") |
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435 : d3.timeFormat("%b %d") |
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436 : d3.timeFormat("%B"))(date); |
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437 }), |
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438 y: d3 |
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439 .axisRight(this.scale.y) |
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440 .tickSizeInner(this.dimensions.width) |
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441 .tickSizeOuter(0), |
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442 x2: d3.axisBottom(this.scale.x2) |
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443 }; |
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444 }, |
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445 drawNowLines() { |
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446 const nowLine = d3 |
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447 .line() |
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448 .x(d => this.scale.x(d.x)) |
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449 .y(d => this.scale.y(d.y)); |
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450 |
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451 const nowLabel = selection => { |
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452 selection.attr( |
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453 "transform", |
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454 `translate(${this.scale.x(new Date())}, ${this.scale.y( |
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455 this.extent.waterlevel[1] - 16 |
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456 )})` |
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457 ); |
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458 }; |
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459 |
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460 // draw in main |
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461 this.diagram |
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462 .append("path") |
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463 .datum([ |
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464 { x: new Date(), y: this.extent.waterlevel[0] }, |
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465 { x: new Date(), y: this.extent.waterlevel[1] - 20 } |
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466 ]) |
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467 .attr("class", "now-line") |
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468 .attr("d", nowLine); |
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469 this.diagram // label |
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470 .append("text") |
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471 .text(this.$gettext("Now")) |
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472 .attr("class", "now-line-label") |
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473 .attr("text-anchor", "middle") |
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474 .call(nowLabel); |
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475 |
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476 // draw in nav |
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477 this.navigation |
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|
478 .append("path") |
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Markus Kottlaender <markus@intevation.de>
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|
479 .datum([ |
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|
480 { x: new Date(), y: this.extent.waterlevel[0] }, |
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Markus Kottlaender <markus@intevation.de>
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481 { x: new Date(), y: this.extent.waterlevel[1] - 20 } |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
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|
482 ]) |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
483 .attr("class", "now-line") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
484 .attr( |
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
485 "d", |
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
486 d3 |
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Markus Kottlaender <markus@intevation.de>
parents:
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|
487 .line() |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
488 .x(d => this.scale.x2(d.x)) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
489 .y(d => this.scale.y2(d.y)) |
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
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|
490 ); |
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Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
491 |
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Markus Kottlaender <markus@intevation.de>
parents:
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|
492 return () => { |
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Markus Kottlaender <markus@intevation.de>
parents:
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|
493 this.diagram.select(".now-line").attr("d", nowLine); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
494 this.diagram.select(".now-line-label").call(nowLabel); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
495 }; |
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
496 }, |
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
497 drawAxes() { |
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Markus Kottlaender <markus@intevation.de>
parents:
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|
498 this.diagram |
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client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
499 .append("g") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
500 .attr("class", "axis--x") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
501 .attr("transform", `translate(0, ${this.dimensions.mainHeight})`) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
502 .call(this.axes.x) |
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
503 .selectAll(".tick text") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
504 .attr("y", 15); |
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Markus Kottlaender <markus@intevation.de>
parents:
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|
505 this.diagram // label |
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client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
506 .append("text") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
507 .text(this.$gettext("Waterlevel [cm]")) |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
508 .attr("text-anchor", "middle") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
509 .attr( |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
510 "transform", |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
511 `translate(-45, ${this.dimensions.mainHeight / 2}) rotate(-90)` |
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Markus Kottlaender <markus@intevation.de>
parents:
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|
512 ); |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
513 this.diagram |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
514 .append("g") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
515 .call(this.axes.y) |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
516 .selectAll(".tick text") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
517 .attr("x", -25); |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
518 |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
519 this.navigation |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
520 .append("g") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
521 .attr("class", "axis axis--x") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
522 .attr("transform", `translate(0, ${this.dimensions.navHeight})`) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
523 .call(this.axes.x2); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
524 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
525 return () => { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
526 this.diagram |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
527 .select(".axis--x") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
528 .call(this.axes.x) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
529 .selectAll(".tick text") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
530 .attr("y", 15); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
531 }; |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
532 }, |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
533 drawWaterlevelMinMaxAreaChart() { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
534 const areaChart = isNav => |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
535 d3 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
536 .area() |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
537 .x(d => this.scale[isNav ? "x2" : "x"](d.date)) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
538 .y0(d => this.scale[isNav ? "y2" : "y"](d.min)) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
539 .y1(d => this.scale[isNav ? "y2" : "y"](d.max)); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
540 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
541 this.diagram |
2791
2b79c0871138
client: spuc8: draw diagrams
Markus Kottlaender <markus@intevation.de>
parents:
2761
diff
changeset
|
542 .append("path") |
2813
49c1570919ae
client: spuc8: use new endpoints to fetch year based and longterm waterlevel data
Markus Kottlaender <markus@intevation.de>
parents:
2791
diff
changeset
|
543 .datum(this.longtermWaterlevels) |
2791
2b79c0871138
client: spuc8: draw diagrams
Markus Kottlaender <markus@intevation.de>
parents:
2761
diff
changeset
|
544 .attr("class", "area") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
545 .attr("d", areaChart()); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
546 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
547 this.navigation |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
548 .append("path") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
549 .datum(this.longtermWaterlevels) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
550 .attr("class", "area") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
551 .attr("d", areaChart(true)); |
2791
2b79c0871138
client: spuc8: draw diagrams
Markus Kottlaender <markus@intevation.de>
parents:
2761
diff
changeset
|
552 |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
553 return () => { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
554 this.diagram.select(".area").attr("d", areaChart()); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
555 }; |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
556 }, |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
557 drawWaterlevelLineChart(type, data) { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
558 const lineChart = type => |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
559 d3 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
560 .line() |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
561 .x(d => this.scale.x(d.date)) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
562 .y(d => this.scale.y(d[type])) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
563 .curve(d3.curveLinear); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
564 this.diagram |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
565 .append("path") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
566 .attr("class", "line " + type) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
567 .datum(data || this.longtermWaterlevels) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
568 .attr("d", lineChart(type)); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
569 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
570 return () => { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
571 this.diagram.select(".line." + type).attr("d", lineChart(type)); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
572 }; |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
573 }, |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
574 drawRefLines(refWaterLevels) { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
575 const refWaterlevelLine = d3 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
576 .line() |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
577 .x(d => this.scale.x(d.x)) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
578 .y(d => this.scale.y(d.y)); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
579 |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
580 // HDC |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
581 this.diagram |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
582 .append("path") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
583 .datum([ |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
584 { x: 0, y: refWaterLevels.HDC }, |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
585 { x: this.extent.date[1], y: refWaterLevels.HDC } |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
586 ]) |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
587 .attr("class", "hdc-line") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
588 .attr("d", refWaterlevelLine); |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
589 this.diagram // label |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
590 .append("text") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
591 .text(`HDC (${refWaterLevels.HDC})`) |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
592 .attr("class", "ref-waterlevel-label") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
593 .attr("x", 5) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
594 .attr("y", this.scale.y(refWaterLevels.HDC) - 3); |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
595 // LDC |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
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596 this.diagram |
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Markus Kottlaender <markus@intevation.de>
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diff
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|
597 .append("path") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
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|
598 .datum([ |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
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|
599 { x: 0, y: refWaterLevels.LDC }, |
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Markus Kottlaender <markus@intevation.de>
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|
600 { x: this.extent.date[1], y: refWaterLevels.LDC } |
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Markus Kottlaender <markus@intevation.de>
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diff
changeset
|
601 ]) |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
602 .attr("class", "ldc-line") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
603 .attr("d", refWaterlevelLine); |
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12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
604 this.diagram // label |
2761
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
605 .append("text") |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
606 .text(`LDC (${refWaterLevels.LDC})`) |
2761
71e7237110ba
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
607 .attr("class", "ref-waterlevel-label") |
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12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
608 .attr("x", 5) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
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changeset
|
609 .attr("y", this.scale.y(refWaterLevels.LDC) - 3); |
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
610 // MW |
2815
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
611 this.diagram |
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client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
612 .append("path") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
613 .datum([ |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
614 { x: 0, y: refWaterLevels.MW }, |
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12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
615 { x: this.extent.date[1], y: refWaterLevels.MW } |
2761
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client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
616 ]) |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
617 .attr("class", "mw-line") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
618 .attr("d", refWaterlevelLine); |
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12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
619 this.diagram // label |
2761
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
620 .append("text") |
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12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
621 .text(`MW (${refWaterLevels.MW})`) |
2761
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client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
622 .attr("class", "ref-waterlevel-label") |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
623 .attr("x", 5) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
624 .attr("y", this.scale.y(refWaterLevels.MW) - 3); |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
625 }, |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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626 createZoom(updaters, eventRect) { |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
627 const brush = d3 |
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
628 .brushX() |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
629 .handleSize(4) |
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12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
630 .extent([[0, 0], [this.dimensions.width, this.dimensions.navHeight]]); |
2761
71e7237110ba
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Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
631 |
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
632 const zoom = d3 |
2761
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
633 .zoom() |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
634 .scaleExtent([1, Infinity]) |
2815
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
635 .translateExtent([ |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
636 [0, 0], |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
637 [this.dimensions.width, this.dimensions.mainHeight] |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
638 ]) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
639 .extent([[0, 0], [this.dimensions.width, this.dimensions.mainHeight]]); |
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71e7237110ba
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
640 |
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Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
641 brush.on("brush end", () => { |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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|
642 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "zoom") |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
643 return; // ignore brush-by-zoom |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
644 let s = d3.event.selection || this.scale.x2.range(); |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
645 this.scale.x.domain(s.map(this.scale.x2.invert, this.scale.x2)); |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
646 updaters.forEach(u => u && u()); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
647 this.svg |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
648 .select(".zoom") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
649 .call( |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
650 zoom.transform, |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
651 d3.zoomIdentity |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
652 .scale(this.dimensions.width / (s[1] - s[0])) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
653 .translate(-s[0], 0) |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
654 ); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
655 }); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
656 |
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
657 zoom.on("zoom", () => { |
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client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
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|
658 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "brush") |
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
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|
659 return; // ignore zoom-by-brush |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
660 let t = d3.event.transform; |
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
661 this.scale.x.domain(t.rescaleX(this.scale.x2).domain()); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
662 updaters.forEach(u => u && u()); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
663 this.navigation |
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
664 .select(".brush") |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
665 .call(brush.move, this.scale.x.range().map(t.invertX, t)); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
666 }); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
667 zoom.on("start", () => { |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
668 this.svg.select(".chart-dot").style("opacity", 0); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
669 this.svg.select(".chart-tooltip").style("opacity", 0); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
670 }); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
2813
diff
changeset
|
671 |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
672 this.navigation |
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
673 .append("g") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
674 .attr("class", "brush") |
71e7237110ba
client: spuc8: prepared diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
675 .call(brush) |
2815
12f053763be2
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Markus Kottlaender <markus@intevation.de>
parents:
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diff
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|
676 .call(brush.move, this.scale.x.range()); |
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Markus Kottlaender <markus@intevation.de>
parents:
diff
changeset
|
677 |
2815
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Markus Kottlaender <markus@intevation.de>
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changeset
|
678 eventRect.call(zoom); |
12f053763be2
client: spuc8: finished drawing charts, optimized code
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
679 }, |
2822
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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|
680 createTooltips(eventRect) { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
681 // create clippable container for the dot |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
682 this.diagram |
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
683 .append("g") |
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
684 .attr("class", "chart-dots") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
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|
685 .append("circle") |
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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changeset
|
686 .attr("class", "chart-dot") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
687 .attr("r", 4); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
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|
688 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
689 // create container for the tooltip |
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
690 const tooltip = this.diagram.append("g").attr("class", "chart-tooltip"); |
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Markus Kottlaender <markus@intevation.de>
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diff
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|
691 tooltip |
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
692 .append("rect") |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
693 .attr("rx", "0.25em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
694 .attr("ry", "0.25em"); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
695 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
696 // create container for multiple text rows |
f2e4c39cdcfa
client: spuc8: implemented tooltips
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|
697 const tooltipText = tooltip.append("text").attr("text-anchor", "middle"); |
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client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
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|
698 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
699 // padding inside the tooltip box and diagram padding to determine left |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
700 // and right offset from the diagram boundaries for the tooltip position. |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
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|
701 const tooltipPadding = 10; |
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|
702 const diagramPadding = 5; |
f2e4c39cdcfa
client: spuc8: implemented tooltips
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parents:
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diff
changeset
|
703 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
704 eventRect |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
705 .on("mouseover", () => { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
706 this.diagram.select(".chart-dot").style("opacity", 1); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
707 this.diagram.select(".chart-tooltip").style("opacity", 1); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
708 }) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
709 .on("mouseout", () => { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
710 this.diagram.select(".chart-dot").style("opacity", 0); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
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diff
changeset
|
711 this.diagram.select(".chart-tooltip").style("opacity", 0); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
712 }) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
713 .on("mousemove", () => { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
714 // find data point closest to mouse |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
715 const x0 = this.scale.x.invert( |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
716 d3.mouse(document.querySelector(".zoom"))[0] |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
717 ), |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
718 i = d3.bisector(d => d.date).left(this.longtermWaterlevels, x0, 1), |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
719 d0 = this.longtermWaterlevels[i - 1], |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
720 d1 = this.longtermWaterlevels[i] || d0, |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
721 d = x0 - d0.date > d1.date - x0 ? d1 : d0; |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
722 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
723 const coords = { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
724 x: this.scale.x(d.date), |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
725 y: this.scale.y(d.median) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
726 }; |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
727 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
728 // position the dot |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
729 this.diagram |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
730 .select(".chart-dot") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
731 .style("opacity", 1) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
732 .attr("transform", `translate(${coords.x}, ${coords.y})`); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
733 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
734 // remove current texts |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
735 tooltipText.selectAll("tspan").remove(); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
736 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
737 // write date |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
738 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
739 .append("tspan") |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
740 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
741 .attr("text-anchor", "middle") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
742 .text( |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
743 d.date.toLocaleString([], { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
744 year: "2-digit", |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
745 month: "2-digit", |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
746 day: "2-digit" |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
747 }) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
748 ); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
749 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
750 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
751 .append("tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
752 .attr("x", 0) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
753 .attr("y", 0) |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
754 .attr("dy", "1.4em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
755 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
756 .attr("text-anchor", "middle") |
2829
4a1211727d5f
client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents:
2824
diff
changeset
|
757 .text(`Q75%: ${d.q75} cm`); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
758 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
759 .append("tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
760 .attr("x", 0) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
761 .attr("y", 0) |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
762 .attr("dy", "2.6em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
763 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
764 .attr("text-anchor", "middle") |
2829
4a1211727d5f
client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents:
2824
diff
changeset
|
765 .text(`Median: ${d.median} cm`); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
766 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
767 .append("tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
768 .attr("x", 0) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
769 .attr("y", 0) |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
770 .attr("dy", "3.8em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
771 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
772 .attr("text-anchor", "middle") |
2829
4a1211727d5f
client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents:
2824
diff
changeset
|
773 .text(`Q25%: ${d.q25} cm`); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
774 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
775 .append("tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
776 .attr("x", 0) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
777 .attr("y", 0) |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
778 .attr("dy", "5em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
779 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
780 .attr("text-anchor", "middle") |
2829
4a1211727d5f
client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents:
2824
diff
changeset
|
781 .text(`Max: ${d.max} cm`); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
782 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
783 .append("tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
784 .attr("x", 0) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
785 .attr("y", 0) |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
786 .attr("dy", "6.2em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
787 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
788 .attr("text-anchor", "middle") |
2829
4a1211727d5f
client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents:
2824
diff
changeset
|
789 .text(`Min: ${d.min} cm`); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
790 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
791 const dYear = this.yearWaterlevels.find( |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
792 ywl => ywl.date.getTime() === d.date.getTime() |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
793 ); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
794 if (dYear) { |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
795 tooltipText |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
796 .append("tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
797 .attr("x", 0) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
798 .attr("y", 0) |
2842
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
799 .attr("dy", "7.4em") |
37c2a73ed001
client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents:
2839
diff
changeset
|
800 .attr("dominant-baseline", "hanging") |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
801 .attr("text-anchor", "middle") |
2829
4a1211727d5f
client: spuc8: implemented year controls
Markus Kottlaender <markus@intevation.de>
parents:
2824
diff
changeset
|
802 .text(`${this.yearCompare}: ${dYear.mean.toFixed(1)} cm`); |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
803 } |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
804 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
805 // get text dimensions |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
806 const textBBox = tooltipText.node().getBBox(); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
807 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
808 this.diagram |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
809 .selectAll(".chart-tooltip text tspan") |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
810 .attr("x", textBBox.width / 2 + tooltipPadding) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
811 .attr("y", tooltipPadding); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
812 |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
813 // position and scale tooltip box |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
814 const xMax = |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
815 this.dimensions.width - |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
816 (textBBox.width + diagramPadding + tooltipPadding * 2); |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
817 const tooltipX = Math.max( |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
818 diagramPadding, |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
819 Math.min(coords.x - (textBBox.width + tooltipPadding * 2) / 2, xMax) |
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
820 ); |
2824
d7c4169516fa
client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents:
2822
diff
changeset
|
821 let tooltipY = coords.y - (textBBox.height + tooltipPadding * 2) - 10; |
d7c4169516fa
client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents:
2822
diff
changeset
|
822 if (coords.y < textBBox.height + tooltipPadding * 2) { |
d7c4169516fa
client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents:
2822
diff
changeset
|
823 tooltipY = coords.y + 10; |
d7c4169516fa
client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents:
2822
diff
changeset
|
824 } |
d7c4169516fa
client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents:
2822
diff
changeset
|
825 |
2822
f2e4c39cdcfa
client: spuc8: implemented tooltips
Markus Kottlaender <markus@intevation.de>
parents:
2815
diff
changeset
|
826 this.diagram |
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827 .select(".chart-tooltip") |
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828 .style("opacity", 1) |
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829 .attr("transform", `translate(${tooltipX}, ${tooltipY})`) |
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830 .select("rect") |
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831 .attr("width", textBBox.width + tooltipPadding * 2) |
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Markus Kottlaender <markus@intevation.de>
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832 .attr("height", textBBox.height + tooltipPadding * 2); |
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833 }); |
2761
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834 } |
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835 }, |
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836 created() { |
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837 window.addEventListener("resize", debounce(this.drawDiagram), 100); |
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838 }, |
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839 mounted() { |
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840 this.drawDiagram(); |
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841 }, |
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842 updated() { |
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843 this.drawDiagram(); |
2986
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parents:
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844 }, |
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Markus Kottlaender <markus@intevation.de>
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845 destroyed() { |
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846 window.addEventListener("resize", debounce(this.drawDiagram)); |
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847 } |
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848 }; |
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849 </script> |