annotate graph.html @ 5:367237472c20

Shipping a demo.db that has some entries for direct testing.
author Bernhard Reiter <bernhard@intevation.de>
date Tue, 01 Dec 2015 09:01:16 +0100
parents 2df45f6ecd81
children f198a92dd37f
rev   line source
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1 <!DOCTYPE html>
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2 <html>
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3 <head>
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4 <title> Issues </title>
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5 <style type = text/css>
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6
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7 * {
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8 font-family: "Sans-serif";
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9 font-size: 14px;
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10 }
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11
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12 .svg div{
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13 font: 10px;
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14 text-align: right;
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15 float: left;
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16 display: block;
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17 padding: 10px;
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18 margin: 10px;
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19 color: white;
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20 }
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21
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22 .axis path,
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23
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24 .axis line {
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25 fill: none;
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26 stroke: black;
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27 stroke-width: 1px;
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28 }
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29
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30 .line {
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31 fill: none;
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32 stroke-width: 3px;
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33 opacity: 1;
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34 }
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35
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36 .line.critical {
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37 stroke: red;
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38 }
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39
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40 .line.critical.legend {
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41 fill: red;
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42 }
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43
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44 .line.urgent {
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45 stroke: orange;
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46 }
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47
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48 .line.urgent.legend {
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49 fill: orange;
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50 }
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51
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52 .line.bug {
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53 stroke: violet;
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54 }
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55
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56 .line.bug.legend {
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57 fill: violet;
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58 }
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59
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60 .line.feature {
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61 stroke: chartreuse;
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62 style: stroke-dasharray;
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63 }
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64
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65 .line.feature.legend {
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66 fill: chartreuse;
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67 }
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68
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69 .line.wish {
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70 stroke: blue;
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71 }
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72
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73 .line.wish.legend {
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74 fill: blue;
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75 }
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76
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77 .grid .tick {
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78 stroke: lightgrey;
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79 opacity: 0.7;
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80 }
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81
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82 .grid path {
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83 stroke-width: 0;
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84 }
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85
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86 </style>
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87 </head>
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88 <body>
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89 <div id="content" style="display: inline-block"></div>
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90 <script type="text/javascript" src="d3.v3.min.js"></script>
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91 <script type="text/javascript">
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92
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93 window.onresize = function(){
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94 document.getElementById("content").innerHTML = "";
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95 makeChart();
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96 };
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97
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98 var critical=[];
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99 var urgent=[];
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100 var bug=[];
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101 var feature=[];
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102 var wish=[];
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103 var timestamp=[];
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104
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106
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107 function assignIssueToDate(issueArray, dateArray){
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108 a = [];
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109 for (var i = 0; i < issueArray.length; i++) {
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110 a.push({points: issueArray[i].points, date : dateArray[i].date});
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111 }
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112
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113 return a;
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114 }
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115
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116 function limitDatesOnXAxis(limit){
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117 if ( timestamp.length < limit ){
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118 return timestamp.length;
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119 } else {
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120 return limit;
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121 }
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122 }
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123
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124 function maxInObject( array ){
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125 var maxVal = 0;
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126 for (var i = 0; i < array.length; i++) {
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127 if (maxVal < array[i].points){
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128 maxVal = array[i].points;
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129 }
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130 }
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131 return maxVal;
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132 }
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133
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134
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135 function getMaxIssues(){
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136 maxIssuesOfAllArrays = [];
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137 maxIssuesOfAllArrays.push(maxInObject(critical));
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138 maxIssuesOfAllArrays.push(maxInObject(urgent));
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139 maxIssuesOfAllArrays.push(maxInObject(bug));
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140 maxIssuesOfAllArrays.push(maxInObject(feature));
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141 maxIssuesOfAllArrays.push(maxInObject(wish));
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142
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143 return Math.max.apply(Math, maxIssuesOfAllArrays)+1;
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144 }
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145
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146
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147 function dayDifference(first, second) {
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148 "use strict";
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149 var difference = (second - first) / (1000 * 60 * 60 * 24);
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150
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151 // just to avoid the get thousands of lines... would look ugly.
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152 if (difference > 60){
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153 difference = 60;
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154 }
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155
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156 return difference;
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157 }
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158
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159
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160 // function for the grid lines
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161 function makeGrid(direction, orientation, ticknumber) {
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162 return d3.svg.axis()
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163 .scale(direction)
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164 .orient(orientation)
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165 .ticks( ticknumber );
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166 }
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167
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168
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169 //append a svg_path. pretty generic
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170 function draw_line(svg, data_array, css_class, line_object, lineShape){
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171 svg.append("path")
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172 .datum(assignIssueToDate(data_array, timestamp))
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173 .attr("class", css_class)
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174 .style("stroke-dasharray", (lineShape))
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175 .attr("d", line_object);
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176 }
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177
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178
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179 function makeLegend(svg, width){
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180
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181 var legend_distance = width+40;
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182 var top_distance = 20;
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183 var distance_steps = 50;
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184
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185
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186 function set_propper_distance(steps){
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187 top_distance += steps;
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188 return top_distance;
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189 }
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190
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191 function draw_legend_line(svg, width, Ypos, text, issues){
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192 svg.append("svg:text")
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193 .attr("class", "legend")
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194 .attr("x", width-30 )
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195 .attr("y", Ypos)
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196 .text(text + ":");
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197
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198 svg.append("svg:text")
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199 .attr("class", "legend")
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200 .attr("x", width+35 )
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201 .attr("y", Ypos)
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202 .text(issues);
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203
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204 svg.append("rect")
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205 .attr("class", "line " + text.toLowerCase() + " legend")
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206 .attr("x", width-30)
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207 .attr("y", Ypos-20)
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208 .attr("width", 100)
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209 .attr("height", 2);
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210 }
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211
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212 draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Critical", critical[critical.length-1].points);
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213 draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Urgent", urgent[urgent.length-1].points);
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214 draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Bug", bug[bug.length-1].points);
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215 draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Feature", feature[feature.length-1].points);
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216 draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Wish", wish[wish.length-1].points);
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217 }
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218
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219
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220
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221 //draw the chart
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222 function makeChart(){
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223
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224 //declaration
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225 var sizeOfSystemBorders = 50;
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226 var margin = {top: 20, right: 100, bottom: 90, left: 60},
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227 width = (document.documentElement.clientWidth-sizeOfSystemBorders) - margin.left - margin.right,
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228 height = (document.documentElement.clientHeight-sizeOfSystemBorders) - margin.top - margin.bottom;
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229
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230 var x = d3.time.scale()
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231 .range([0, width]);
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232
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233 var y = d3.scale.linear()
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234 .range([height, 0]);
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235
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236 var base_line = d3.svg.line()
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237 .x(function(d) { return x(d.date); })
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238 .y(function(d) { return y(d.points); });
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239
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240 //lines
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241 var criticalLine = base_line;
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242 var urgentLine = base_line;
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243 var bugLine = base_line;
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244 var featureLine = base_line;
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245 var wishLine = base_line;
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246 var timestampLine = base_line;
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247
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248
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249 //set domain of y axis
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250 var yDomain = [ ];
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251 yDomain[0] = 0;
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252 yDomain[1] = getMaxIssues();
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253 y.domain(d3.extent(yDomain, function(d){return d; }));
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254
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255 //set domain of y axis
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256 x.domain(d3.extent(timestamp, function(d){return d.date; }));
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257
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258
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259 var xAxis = d3.svg.axis()
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260 .scale(x)
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261 .orient("bottom")
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262 .ticks(limitDatesOnXAxis(10))
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263 .tickFormat(d3.time.format("%d.%m:%H:%M"));
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264 // .tickFormat(d3.time.format("%X"));
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265 // .tickFormat(d3.time.format.iso);
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266
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267
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268 var yAxis = d3.svg.axis()
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269 .scale(y)
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270 .orient("left");
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271
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272
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273 var svg = d3.select("#content")
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274 .append("svg")
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275 .attr("class", "svg")
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276 .attr("width", width + margin.left + margin.right)
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277 .attr("height", height + margin.top + margin.bottom)
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278 .append("g")
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279 .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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280
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281
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282 // creation
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283
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284
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285 // Draw the x Grid lines
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286 svg.append("g")
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287 .attr("class", "grid")
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288 .attr("transform", "translate(0," + height + ")")
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289 .call(makeGrid(x, "bottom", timestamp.length)
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290 .tickSize(-height, 0, 0)
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291 .tickFormat("")
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292 );
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293
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294
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295 // Draw the y Grid lines
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296 svg.append("g")
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297 .attr("class", "grid")
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298 .call(makeGrid(y, "left", function(){return Math.min(getMaxIssues(), 50);}())
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299 .tickSize(-width, 0, 0)
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300 .tickFormat("")
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301 );
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302
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303
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304 // Draw the x-axis
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305 svg.append("g")
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306 .attr("class", "x axis")
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307 .attr("transform", "translate(0," + height + ")")
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308 .call(xAxis)
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309 .selectAll("text")
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310 .style("text-anchor", "end")
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311 .attr("dx", "-.5em")
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312 .attr("dy", ".1em")
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313 .attr("transform", function() {
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314 return "rotate(-65)";
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315 });
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316
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317
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318 // Draw the y-axis
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319 svg.append("g")
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320 .attr("class", "y axis")
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321 .call(yAxis)
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322 .append("text")
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323 .attr("transform", "rotate(-90)")
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324 .attr("y", 6)
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325 .attr("dy", ".71em")
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326 .style("text-anchor", "end");
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327
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328
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329 // Text for y-axis
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330 svg.append("text")
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331 .attr("transform", "rotate(-90)")
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332 .attr("y", 10 - margin.left)
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333 .attr("x", 0 - (height / 2))
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334 .attr("dy", "1em")
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335 .style("text-anchor", "middle")
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336 .text("Issues");
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337
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338
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339 //Titel und Legende
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340
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341 svg.append("svg:text")
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342 .attr("class", "text")
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343 .attr("x", 10)
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344 .attr("y", -5)
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345 .text("Issues Nach Zeit");
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346
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347
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348 draw_line(svg, wish, "line wish", wishLine, "0, 0");
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349 draw_line(svg, feature, "line feature", featureLine, "3, 3");
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350 draw_line(svg, bug, "line bug", bugLine, "7, 7");
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351 draw_line(svg, urgent, "line urgent", urgentLine, "13, 13");
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352 draw_line(svg, critical, "line critical", criticalLine, "17, 17");
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353
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354
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355 makeLegend(svg, width);
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356
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357
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358 }
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359
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360 makeChart();
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361
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362
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363 </script>
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364 </body>
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365 </html>
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