1 | /** |
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2 | * ----------------------------------------------------------------------------- |
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3 | * file: CanvasDraw.ui.drawingGraph.js |
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4 | * file version: 1.0.0 |
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5 | * date: 2011-10-17 |
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6 | * |
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7 | * A jQuery plugin provided by the piwigo's plugin "GrumPluginClasses" |
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8 | * |
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9 | * ----------------------------------------------------------------------------- |
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10 | * Author : Grum |
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11 | * email : grum@piwigo.com |
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12 | * website : http://photos.grum.fr |
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13 | * PWG user : http://forum.phpwebgallery.net/profile.php?id=3706 |
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14 | * |
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15 | * << May the Little SpaceFrog be with you ! >> |
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16 | * ----------------------------------------------------------------------------- |
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17 | * |
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18 | * The drawing graph provide all methods and properties to draw charts |
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19 | * |
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20 | * It use: |
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21 | * - 1 layer for graphs |
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22 | * - 1 layer for the grid & axis |
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23 | * - 1 layer for the cursor |
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24 | * |
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25 | * :: HISTORY :: |
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26 | * |
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27 | * | release | date | |
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28 | * | 1.0.0 | 2011-10-17 | first release |
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29 | * | | | |
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30 | * | | | |
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31 | * | | | |
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32 | * | | | |
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33 | * | | | |
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34 | * | | | |
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35 | * |
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36 | */ |
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37 | |
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38 | |
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39 | |
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40 | ( |
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41 | function($) |
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42 | { |
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43 | /* |
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44 | * plugin 'public' functions |
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45 | */ |
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46 | var publicMethods = |
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47 | { |
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48 | /** |
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49 | * initialize the object |
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50 | * |
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51 | * @param Object opt : options |
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52 | */ |
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53 | init : function (opt) |
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54 | { |
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55 | return this.each(function() |
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56 | { |
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57 | // default values for the plugin |
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58 | var $this=$(this), |
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59 | data = $this.data('options'), |
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60 | objects = $this.data('objects'), |
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61 | properties = $this.data('properties'), |
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62 | canvasObjects = $this.data('canvasObjects'), |
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63 | options = |
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64 | { |
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65 | margins:new CDMargins(), |
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66 | legend:new CDLegend(), |
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67 | axis:{ |
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68 | front:new CDAxis(), |
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69 | back:null |
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70 | }, |
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71 | cursor: |
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72 | { |
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73 | visible:true, |
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74 | color:'rgba(128,128,128,0.2)', |
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75 | verticalType:'bar' // 'bar' or 'line' |
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76 | }, |
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77 | display: |
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78 | { |
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79 | width:320, |
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80 | height:200, |
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81 | legend:false, |
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82 | }, |
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83 | events: |
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84 | { |
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85 | mousePositionChange:null, |
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86 | mouseEnter:null, |
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87 | mouseLeave:null, |
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88 | mouseClick:null |
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89 | }, |
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90 | }; |
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91 | |
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92 | // if options given, merge it |
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93 | // if(opt) $.extend(options, opt); ==> options are set by setters |
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94 | |
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95 | $this.data('options', options); |
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96 | |
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97 | if(!properties) |
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98 | { |
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99 | $this.data('properties', |
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100 | { |
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101 | initialized:false, |
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102 | mouseIsOver:false, |
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103 | cursor:{ |
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104 | x:0, |
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105 | y:0, |
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106 | axis:{ |
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107 | XY:{ |
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108 | front:{H:-1, V:-1}, |
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109 | back:{H:-1, V:-1} |
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110 | } |
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111 | }, |
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112 | }, |
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113 | typeGraph:'xy', // 'xy', 'pie' |
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114 | } |
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115 | ); |
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116 | properties=$this.data('properties'); |
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117 | } |
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118 | |
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119 | if(!objects) |
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120 | { |
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121 | objects = |
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122 | { |
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123 | viewport:$('<div/>', { 'class':'ui-drawingGraph-viewport' } ), |
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124 | sheet:$('<div/>', { 'class':'ui-drawingGraph-sheet' } ) |
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125 | .bind('mousemove', |
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126 | function (event) |
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127 | { |
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128 | privateMethods.mousePositionUpdate($this, event.originalEvent.layerX, event.originalEvent.layerY); |
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129 | } |
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130 | ) |
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131 | .bind('mouseleave', |
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132 | function (event) |
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133 | { |
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134 | privateMethods.mouseLeave($this); |
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135 | } |
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136 | ) |
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137 | .bind('mouseenter', |
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138 | function (event) |
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139 | { |
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140 | privateMethods.mouseEnter($this, event.originalEvent.layerX, event.originalEvent.layerY); |
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141 | } |
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142 | ) |
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143 | .bind('click', |
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144 | function (event) |
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145 | { |
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146 | privateMethods.mouseClick($this, event.originalEvent.layerX, event.originalEvent.layerY); |
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147 | } |
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148 | ), |
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149 | canvasCursor:$('<canvas/>', { 'class':'ui-drawingGraph-cursor' } ), |
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150 | canvasAxis:$('<canvas/>', { 'class':'ui-drawingGraph-axis' } ), |
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151 | canvasGraph:$('<canvas/>', { 'class':'ui-drawingGraph-graph' } ) |
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152 | }; |
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153 | |
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154 | canvasObjects = { |
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155 | cursor:new CDDrawing(objects.canvasCursor.get(0)), |
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156 | axis:new CDDrawing(objects.canvasAxis.get(0)), |
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157 | graph:new CDDrawing(objects.canvasGraph.get(0)), |
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158 | }; |
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159 | |
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160 | $this |
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161 | .html('') |
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162 | .addClass('ui-drawingGraph') |
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163 | .bind('click.drawingGraph', |
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164 | function () |
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165 | { |
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166 | // |
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167 | } |
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168 | ) |
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169 | .bind('mouseenter.drawingGraph', |
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170 | function () |
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171 | { |
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172 | properties.mouseIsOver=true; |
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173 | } |
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174 | ) |
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175 | .bind('mouseleave.drawingGraph', |
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176 | function () |
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177 | { |
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178 | properties.mouseIsOver=false; |
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179 | } |
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180 | ) |
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181 | .append(objects.viewport.append(objects.sheet.append(objects.canvasAxis).append(objects.canvasCursor).append(objects.canvasGraph))); |
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182 | |
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183 | $this.data('objects', objects); |
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184 | $this.data('canvasObjects', canvasObjects); |
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185 | } |
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186 | |
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187 | privateMethods.setOptions($this, opt); |
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188 | } |
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189 | ); |
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190 | }, // init |
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191 | |
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192 | /** |
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193 | * object destroy methods to clean memory |
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194 | */ |
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195 | destroy : function () |
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196 | { |
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197 | return this.each( |
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198 | function() |
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199 | { |
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200 | // default values for the plugin |
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201 | var $this=$(this); |
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202 | $this |
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203 | .unbind('.drawingGraph') |
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204 | .css( |
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205 | { |
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206 | width:'', |
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207 | height:'' |
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208 | } |
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209 | ); |
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210 | } |
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211 | ); |
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212 | }, // destroy |
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213 | |
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214 | /** |
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215 | * initialize the options |
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216 | * |
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217 | * @param Object value : options properties as an object |
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218 | */ |
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219 | options: function (value) |
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220 | { |
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221 | return this.each(function() |
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222 | { |
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223 | privateMethods.setOptions($(this), value); |
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224 | } |
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225 | ); |
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226 | }, // options |
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227 | |
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228 | /** |
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229 | * define the size (witdh & height) of the current drawing area |
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230 | * |
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231 | * @param Object value : an object with width&height properties |
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232 | * @return Object : if no parameter are given, returns an object with the |
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233 | * width & height properties |
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234 | */ |
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235 | display : function (value) |
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236 | { |
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237 | if(value!=null) |
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238 | { |
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239 | // set selected value |
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240 | return this.each(function() |
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241 | { |
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242 | privateMethods.setDisplay($(this), value); |
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243 | } |
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244 | ); |
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245 | } |
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246 | else |
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247 | { |
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248 | // return the selected value |
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249 | var options=this.data('options'); |
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250 | |
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251 | if(options) |
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252 | { |
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253 | return(options.display); |
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254 | } |
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255 | else |
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256 | { |
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257 | return(null); |
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258 | } |
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259 | } |
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260 | }, |
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261 | |
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262 | /** |
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263 | * define the cursor state |
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264 | * |
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265 | * @param Object value : an object with the cursor properties (visible, |
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266 | * color) |
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267 | * @return Object : if no parameter are given, returns an object with the |
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268 | * cursor properties |
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269 | */ |
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270 | cursor : function (value) |
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271 | { |
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272 | if(value!=null) |
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273 | { |
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274 | // set selected value |
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275 | return this.each(function() |
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276 | { |
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277 | privateMethods.setCursor($(this), value); |
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278 | } |
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279 | ); |
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280 | } |
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281 | else |
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282 | { |
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283 | // return the selected value |
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284 | var options=this.data('options'); |
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285 | |
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286 | if(options) |
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287 | { |
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288 | return(options.cursor); |
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289 | } |
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290 | else |
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291 | { |
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292 | return(null); |
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293 | } |
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294 | } |
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295 | }, |
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296 | |
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297 | /** |
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298 | * define the margins |
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299 | * |
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300 | * @param Object value : a CDMargins object or an object with left, top, right, bottom properties |
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301 | * @return Object : if no parameter are given, returns a CDMargins object |
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302 | */ |
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303 | margins : function (value) |
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304 | { |
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305 | if(value!=null && value instanceof CDMargins) |
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306 | { |
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307 | // set selected value |
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308 | return this.each(function() |
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309 | { |
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310 | privateMethods.setMargins($(this), value); |
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311 | } |
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312 | ); |
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313 | } |
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314 | else |
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315 | { |
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316 | // return the selected value |
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317 | var options=this.data('options'); |
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318 | |
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319 | if(options) |
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320 | { |
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321 | return(options.margins); |
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322 | } |
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323 | else |
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324 | { |
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325 | return(null); |
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326 | } |
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327 | } |
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328 | }, |
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329 | |
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330 | /** |
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331 | * define the legend |
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332 | * |
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333 | * @param Object value : a CDLegend object or an object with left, top, right, bottom properties |
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334 | * @return Object : if no parameter are given, returns a CDLegend object |
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335 | */ |
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336 | legend : function (value) |
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337 | { |
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338 | if(value!=null && value instanceof CDLegend) |
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339 | { |
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340 | // set selected value |
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341 | return this.each(function() |
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342 | { |
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343 | privateMethods.setLegend($(this), value); |
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344 | } |
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345 | ); |
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346 | } |
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347 | else |
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348 | { |
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349 | // return the selected value |
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350 | var options=this.data('options'); |
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351 | |
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352 | if(options) |
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353 | { |
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354 | return(options.legend); |
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355 | } |
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356 | else |
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357 | { |
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358 | return(null); |
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359 | } |
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360 | } |
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361 | }, |
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362 | |
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363 | /** |
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364 | * define the front axis |
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365 | * |
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366 | * @param Object value : a CDAxis object |
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367 | * @return Object : if no parameter are given, returns a CDAxis object |
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368 | */ |
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369 | axisFront : function (value) |
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370 | { |
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371 | if(value!=null && value instanceof CDAxis) |
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372 | { |
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373 | // set selected value |
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374 | return this.each(function() |
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375 | { |
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376 | privateMethods.setAxis($(this), value, true); |
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377 | } |
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378 | ); |
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379 | } |
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380 | else |
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381 | { |
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382 | // return the selected value |
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383 | var options=this.data('options'); |
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384 | |
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385 | if(options) |
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386 | { |
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387 | return(options.axis.front); |
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388 | } |
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389 | else |
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390 | { |
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391 | return(null); |
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392 | } |
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393 | } |
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394 | }, |
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395 | |
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396 | /** |
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397 | * define the back axis |
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398 | * |
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399 | * @param Object value : a CDAxis object |
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400 | * @return Object : if no parameter are given, returns a CDAxis object |
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401 | */ |
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402 | axisBack : function (value) |
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403 | { |
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404 | if(value!=null && value instanceof CDAxis) |
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405 | { |
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406 | // set selected value |
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407 | return this.each(function() |
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408 | { |
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409 | privateMethods.setAxis($(this), value, false); |
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410 | } |
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411 | ); |
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412 | } |
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413 | else |
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414 | { |
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415 | // return the selected value |
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416 | var options=this.data('options'); |
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417 | |
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418 | if(options) |
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419 | { |
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420 | return(options.axis.back); |
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421 | } |
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422 | else |
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423 | { |
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424 | return(null); |
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425 | } |
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426 | } |
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427 | }, |
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428 | |
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429 | /** |
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430 | * return the canvas objects |
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431 | * |
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432 | * @return Object : an object with axis, graph and cursor canvas |
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433 | */ |
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434 | canvasObjects : function () |
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435 | { |
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436 | var canvasObjects=this.data('canvasObjects'); |
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437 | |
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438 | if(canvasObjects) |
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439 | { |
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440 | return(canvasObjects); |
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441 | } |
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442 | else |
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443 | { |
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444 | return( |
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445 | { |
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446 | cursor:null, |
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447 | axis:null, |
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448 | graph:null |
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449 | } |
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450 | ); |
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451 | } |
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452 | }, |
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453 | |
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454 | /** |
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455 | * define the function to be triggered when the mouse moves on the drawing |
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456 | * area |
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457 | * |
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458 | * @param Function value : a function to be triggered |
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459 | * @return Function : if no paramater is given, return the function |
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460 | */ |
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461 | mousePositionChange: function (value) |
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462 | { |
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463 | if(value!=null && $.isFunction(value)) |
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464 | { |
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465 | // set selected value |
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466 | return this.each(function() |
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467 | { |
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468 | privateMethods.setEventMousePositionChange($(this), value); |
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469 | } |
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470 | ); |
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471 | } |
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472 | else |
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473 | { |
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474 | // return the selected value |
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475 | var options=this.data('options'); |
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476 | |
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477 | if(options) |
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478 | { |
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479 | return(options.events.mousePositionChange); |
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480 | } |
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481 | else |
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482 | { |
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483 | return(null); |
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484 | } |
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485 | } |
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486 | }, // mousePositionChange |
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487 | |
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488 | /** |
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489 | * define the function to be triggered when the mouse enter on the drawing |
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490 | * area |
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491 | * |
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492 | * @param Function value : a function to be triggered |
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493 | * @return Function : if no paramater is given, return the function |
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494 | */ |
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495 | mouseEnter: function (value) |
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496 | { |
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497 | if(value!=null && $.isFunction(value)) |
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498 | { |
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499 | // set selected value |
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500 | return this.each(function() |
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501 | { |
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502 | privateMethods.setEventMouseEnter($(this), value); |
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503 | } |
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504 | ); |
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505 | } |
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506 | else |
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507 | { |
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508 | // return the selected value |
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509 | var options=this.data('options'); |
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510 | |
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511 | if(options) |
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512 | { |
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513 | return(options.events.mouseEnter); |
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514 | } |
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515 | else |
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516 | { |
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517 | return(null); |
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518 | } |
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519 | } |
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520 | }, // mouseEnter |
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521 | |
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522 | /** |
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523 | * define the function to be triggered when the mouse leaves the drawing |
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524 | * area |
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525 | * |
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526 | * @param Function value : a function to be triggered |
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527 | * @return Function : if no paramater is given, return the function |
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528 | */ |
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529 | mouseLeave: function (value) |
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530 | { |
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531 | if(value!=null && $.isFunction(value)) |
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532 | { |
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533 | // set selected value |
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534 | return this.each(function() |
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535 | { |
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536 | privateMethods.setEventMouseLeave($(this), value); |
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537 | } |
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538 | ); |
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539 | } |
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540 | else |
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541 | { |
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542 | // return the selected value |
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543 | var options=this.data('options'); |
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544 | |
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545 | if(options) |
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546 | { |
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547 | return(options.events.mouseLeave); |
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548 | } |
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549 | else |
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550 | { |
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551 | return(null); |
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552 | } |
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553 | } |
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554 | }, // mouseLeave |
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555 | |
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556 | /** |
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557 | * define the function to be triggered when the mouse is clicked on the |
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558 | * drawing area |
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559 | * |
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560 | * @param Function value : a function to be triggered |
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561 | * @return Function : if no paramater is given, return the function |
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562 | */ |
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563 | mouseClick: function (value) |
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564 | { |
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565 | if(value!=null && $.isFunction(value)) |
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566 | { |
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567 | // set selected value |
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568 | return this.each(function() |
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569 | { |
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570 | privateMethods.setEventMouseClick($(this), value); |
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571 | } |
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572 | ); |
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573 | } |
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574 | else |
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575 | { |
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576 | // return the selected value |
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577 | var options=this.data('options'); |
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578 | |
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579 | if(options) |
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580 | { |
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581 | return(options.events.mouseClick); |
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582 | } |
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583 | else |
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584 | { |
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585 | return(null); |
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586 | } |
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587 | } |
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588 | }, // mouseClick |
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589 | |
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590 | /** |
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591 | * force the drawing area to refresh display |
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592 | */ |
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593 | refresh: function () |
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594 | { |
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595 | return this.each(function() |
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596 | { |
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597 | privateMethods.draw($(this)); |
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598 | } |
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599 | ); |
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600 | } |
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601 | }, // methods |
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602 | |
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603 | |
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604 | /* |
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605 | * plugin 'private' methods |
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606 | */ |
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607 | privateMethods = |
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608 | { |
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609 | /** |
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610 | * initialise the object with given options |
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611 | * |
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612 | * @param object value: options to be set |
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613 | */ |
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614 | setOptions : function (object, value) |
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615 | { |
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616 | var properties=object.data('properties'), |
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617 | options=object.data('options'); |
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618 | |
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619 | if(!$.isPlainObject(value)) return(false); |
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620 | |
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621 | properties.initialized=false; |
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622 | |
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623 | if(value.axis==null) value.axis={}; |
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624 | if(value.events==null) value.events={}; |
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625 | |
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626 | privateMethods.setMargins(object, (value.margins!=null)?value.margins:options.margins); |
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627 | privateMethods.setLegend(object, (value.legend!=null)?value.legend:options.legend); |
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628 | privateMethods.setCursor(object, (value.cursor!=null)?value.cursor:options.cursor); |
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629 | privateMethods.setAxis(object, (value.axis.front!=null)?value.axis.front:options.axis.front, true); |
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630 | privateMethods.setAxis(object, (value.axis.back!=null)?value.axis.back:options.axis.back, false); |
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631 | privateMethods.setDisplay(object, (value.display!=null)?value.display:options.display); |
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632 | |
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633 | privateMethods.setEventMousePositionChange(object, (value.events.mousePositionChange!=null)?value.events.mousePositionChange:options.events.mousePositionChange); |
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634 | privateMethods.setEventMouseLeave(object, (value.events.mouseLeave!=null)?value.events.mouseLeave:options.events.mouseLeave); |
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635 | privateMethods.setEventMouseEnter(object, (value.events.mouseEnter!=null)?value.events.mouseEnter:options.events.mouseEnter); |
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636 | privateMethods.setEventMouseClick(object, (value.events.mouseClick!=null)?value.events.mouseClick:options.events.mouseClick); |
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637 | |
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638 | properties.initialized=true; |
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639 | |
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640 | privateMethods.draw(object); |
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641 | }, |
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642 | |
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643 | |
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644 | /** |
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645 | * setDisplay allows to resize the sheetSizeport |
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646 | * |
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647 | * @param object value: an object with width&height properties |
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648 | * @return object: display options properties |
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649 | */ |
---|
650 | setDisplay : function (object, value) |
---|
651 | { |
---|
652 | var properties=object.data('properties'), |
---|
653 | objects=object.data('objects'), |
---|
654 | options=object.data('options'), |
---|
655 | canvasObjects=object.data('canvasObjects'), |
---|
656 | triggerSize=false, |
---|
657 | axisBox={ |
---|
658 | width:0, |
---|
659 | height:0 |
---|
660 | }; |
---|
661 | |
---|
662 | |
---|
663 | |
---|
664 | if(value.width==null) value.width=options.display.width; |
---|
665 | if(value.height==null) value.height=options.display.height; |
---|
666 | |
---|
667 | if(value.width>0 && |
---|
668 | value.height>0 && |
---|
669 | (value.width!=options.display.width || |
---|
670 | value.height!=options.display.height || |
---|
671 | !properties.initialized) |
---|
672 | ) |
---|
673 | { |
---|
674 | delete canvasObjects.cursor; |
---|
675 | delete canvasObjects.axis; |
---|
676 | delete canvasObjects.graph; |
---|
677 | |
---|
678 | options.display.width=value.width; |
---|
679 | options.display.height=value.height; |
---|
680 | |
---|
681 | objects.sheet.css( |
---|
682 | { |
---|
683 | width:options.display.width+'px', |
---|
684 | height:options.display.height+'px' |
---|
685 | } |
---|
686 | ); |
---|
687 | |
---|
688 | objects.viewport.attr("height", options.display.height).attr("width", options.display.width); |
---|
689 | objects.canvasCursor.attr("height", options.display.height).attr("width", options.display.width); |
---|
690 | objects.canvasAxis.attr("height", options.display.height).attr("width", options.display.width); |
---|
691 | objects.canvasGraph.attr("height", options.display.height).attr("width", options.display.width); |
---|
692 | object.attr("height", options.display.height).attr("width", options.display.width); |
---|
693 | object.css( |
---|
694 | { |
---|
695 | width:options.display.width+'px', |
---|
696 | height:options.display.height+'px' |
---|
697 | } |
---|
698 | );//attr("height", options.display.height).attr("width", options.display.width); |
---|
699 | |
---|
700 | canvasObjects.cursor=new CDDrawing(objects.canvasCursor.get(0)); |
---|
701 | canvasObjects.axis=new CDDrawing(objects.canvasAxis.get(0)); |
---|
702 | canvasObjects.graph=new CDDrawing(objects.canvasGraph.get(0)); |
---|
703 | |
---|
704 | axisBox=privateMethods.axisBox(object); |
---|
705 | |
---|
706 | if(options.axis.front!=null) |
---|
707 | options.axis.front.set( |
---|
708 | { |
---|
709 | size:{ |
---|
710 | width:axisBox.width, //options.display.width-options.margins.get().left-options.margins.get().right, |
---|
711 | height:axisBox.height //options.display.height-options.margins.get().top-options.margins.get().bottom |
---|
712 | } |
---|
713 | } |
---|
714 | ); |
---|
715 | |
---|
716 | if(options.axis.back!=null) |
---|
717 | options.axis.back.set( |
---|
718 | { |
---|
719 | size:{ |
---|
720 | width:axisBox.width, //options.display.width-options.margins.get().left-options.margins.get().right, |
---|
721 | height:axisBox.height //options.display.height-options.margins.get().top-options.margins.get().bottom |
---|
722 | } |
---|
723 | } |
---|
724 | ); |
---|
725 | |
---|
726 | if(properties.initialized) |
---|
727 | { |
---|
728 | /* |
---|
729 | * redraw graph |
---|
730 | */ |
---|
731 | } |
---|
732 | } |
---|
733 | |
---|
734 | return(options.display); |
---|
735 | }, // setDisplay |
---|
736 | |
---|
737 | |
---|
738 | /** |
---|
739 | * define the cursor properties |
---|
740 | * |
---|
741 | * @param object value: the cursor properties (color, visible, verticalType) |
---|
742 | * @return object: cursor options values |
---|
743 | */ |
---|
744 | setCursor : function (object, value) |
---|
745 | { |
---|
746 | var properties=object.data('properties'), |
---|
747 | objects=object.data('objects'), |
---|
748 | options=object.data('options'), |
---|
749 | redraw=false; |
---|
750 | |
---|
751 | if(value.color==null) value.color=options.cursor.color; |
---|
752 | if(value.visible==null) value.visible=options.cursor.visible; |
---|
753 | if(value.verticalType==null) value.verticalType=options.cursor.verticalType; |
---|
754 | |
---|
755 | if((value.visible===true || value.visible===false) && |
---|
756 | (value.verticalType=='bar' || value.verticalType=='line') && |
---|
757 | (value.visible!=options.cursor.visible || |
---|
758 | value.color!=options.cursor.color || |
---|
759 | value.verticalType!=options.cursor.verticalType || |
---|
760 | !properties.initialized) |
---|
761 | ) |
---|
762 | { |
---|
763 | if(options.cursor.color!=value.color || |
---|
764 | options.cursor.verticalType!=value.verticalType || |
---|
765 | options.cursor.visible!=value.visible) redraw=true; |
---|
766 | |
---|
767 | options.cursor.visible=value.visible; |
---|
768 | options.cursor.color=value.color; |
---|
769 | options.cursor.verticalType=value.verticalType; |
---|
770 | |
---|
771 | objects.canvasCursor.css('display', options.cursor.visible?'block':'none'); |
---|
772 | |
---|
773 | if(options.cursor.visible && redraw) privateMethods.drawCursor(object); |
---|
774 | } |
---|
775 | return(options.cursor); |
---|
776 | }, // setCursor |
---|
777 | |
---|
778 | /** |
---|
779 | * define the margins |
---|
780 | * |
---|
781 | * @param CDMargins value: a CDMargins object |
---|
782 | * @return CDMargins: the CDMargins applied |
---|
783 | */ |
---|
784 | setMargins : function (object, value) |
---|
785 | { |
---|
786 | var properties=object.data('properties'), |
---|
787 | objects=object.data('objects'), |
---|
788 | options=object.data('options'); |
---|
789 | |
---|
790 | if(value instanceof CDMargins && |
---|
791 | (!options.margins.equals(value) || |
---|
792 | !properties.initialized) |
---|
793 | ) |
---|
794 | { |
---|
795 | options.margins.set(value); |
---|
796 | privateMethods.draw(object); |
---|
797 | } |
---|
798 | return(options.margins); |
---|
799 | }, // setMargins |
---|
800 | |
---|
801 | /** |
---|
802 | * define the legend |
---|
803 | * |
---|
804 | * @param CDLegend value: a CDLegend object |
---|
805 | * @return CDLegend: current CDLegend applied |
---|
806 | */ |
---|
807 | setLegend : function (object, value) |
---|
808 | { |
---|
809 | var properties=object.data('properties'), |
---|
810 | objects=object.data('objects'), |
---|
811 | options=object.data('options'); |
---|
812 | |
---|
813 | if(value instanceof CDLegend && |
---|
814 | (!options.legend.equals(value) || |
---|
815 | !properties.initialized) |
---|
816 | ) |
---|
817 | { |
---|
818 | options.legend.set(value); |
---|
819 | privateMethods.draw(object); |
---|
820 | } |
---|
821 | return(options.legend); |
---|
822 | }, // setLegend |
---|
823 | |
---|
824 | /** |
---|
825 | * define the axis |
---|
826 | * |
---|
827 | * @param CDAxis value: a CDAxis object |
---|
828 | * @param boolean front: true if function is called to define the front axis, |
---|
829 | * false if function is called to define the baxk axis |
---|
830 | * @return CDAxis: the CDAxis object applied |
---|
831 | */ |
---|
832 | setAxis : function (object, value, front) |
---|
833 | { |
---|
834 | var properties=object.data('properties'), |
---|
835 | objects=object.data('objects'), |
---|
836 | options=object.data('options'); |
---|
837 | |
---|
838 | if(value instanceof CDAxis) |
---|
839 | { |
---|
840 | if(front) |
---|
841 | { |
---|
842 | delete options.axis.front; |
---|
843 | options.axis.front=value; |
---|
844 | } |
---|
845 | else |
---|
846 | { |
---|
847 | delete options.axis.back; |
---|
848 | options.axis.back=value; |
---|
849 | } |
---|
850 | |
---|
851 | privateMethods.draw(object); |
---|
852 | } |
---|
853 | return(front?options.axis.front:options.axis.back); |
---|
854 | }, // setAxis |
---|
855 | |
---|
856 | |
---|
857 | /** |
---|
858 | * this function is used to set a callback when mouse position changed over |
---|
859 | * the viewport |
---|
860 | */ |
---|
861 | setEventMousePositionChange : function (object, value) |
---|
862 | { |
---|
863 | var properties=object.data('properties'), |
---|
864 | options=object.data('options'); |
---|
865 | |
---|
866 | options.events.mousePositionChange=value; |
---|
867 | object.unbind('drawingGraphMousePositionChange'); |
---|
868 | if(value) object.bind('drawingGraphMousePositionChange', options.events.mousePositionChange); |
---|
869 | return(options.events.mousePositionChange); |
---|
870 | }, //setEventMousePositionChange |
---|
871 | |
---|
872 | /** |
---|
873 | * this function is used to set a callback when mouse leave the viewport |
---|
874 | */ |
---|
875 | setEventMouseLeave : function (object, value) |
---|
876 | { |
---|
877 | var properties=object.data('properties'), |
---|
878 | options=object.data('options'); |
---|
879 | |
---|
880 | options.events.mouseLeave=value; |
---|
881 | object.unbind('drawingGraphMouseLeave'); |
---|
882 | if(value) object.bind('drawingGraphMouseLeave', options.events.mouseLeave); |
---|
883 | return(options.events.mouseLeave); |
---|
884 | }, //setEventMouseLeave |
---|
885 | |
---|
886 | |
---|
887 | /** |
---|
888 | * this function is used to set a callback when mouse enter the viewport |
---|
889 | */ |
---|
890 | setEventMouseEnter : function (object, value) |
---|
891 | { |
---|
892 | var properties=object.data('properties'), |
---|
893 | options=object.data('options'); |
---|
894 | |
---|
895 | options.events.mouseEnter=value; |
---|
896 | object.unbind('drawingGraphMouseEnter'); |
---|
897 | if(value) object.bind('drawingGraphMouseEnter', options.events.mouseEnter); |
---|
898 | return(options.events.mouseEnter); |
---|
899 | }, //setEventMouseEnter |
---|
900 | |
---|
901 | |
---|
902 | /** |
---|
903 | * this function is used to set a callback when mouse is clicked on the |
---|
904 | * viewport |
---|
905 | */ |
---|
906 | setEventMouseClick : function (object, value) |
---|
907 | { |
---|
908 | var properties=object.data('properties'), |
---|
909 | options=object.data('options'); |
---|
910 | |
---|
911 | options.events.mouseClick=value; |
---|
912 | object.unbind('drawingGraphMouseClick'); |
---|
913 | if(value) object.bind('drawingGraphMouseClick', options.events.mouseClick); |
---|
914 | return(options.events.mouseClick); |
---|
915 | }, // setEventMouseClick |
---|
916 | |
---|
917 | |
---|
918 | /** |
---|
919 | * this function is called when the mouse moves on the drawing area |
---|
920 | * - calculate the axis position |
---|
921 | * - draw cursor |
---|
922 | * - trigger function event if any |
---|
923 | * |
---|
924 | * Note: works only if the axis mode is 'XY'. |
---|
925 | * |
---|
926 | * @param integer valueX: x position on the canvas |
---|
927 | * @param integer valueY: y position on the canvas |
---|
928 | */ |
---|
929 | mousePositionUpdate : function (object, valueX, valueY) |
---|
930 | { |
---|
931 | var properties=object.data('properties'), |
---|
932 | options=object.data('options'), |
---|
933 | work={ |
---|
934 | margins:options.margins.get(), |
---|
935 | legend:options.legend.get(), |
---|
936 | axis:{ |
---|
937 | front:(options.axis.front!=null)?options.axis.front.get():null, |
---|
938 | back:(options.axis.back!=null)?options.axis.back.get():null |
---|
939 | }, |
---|
940 | values:[], |
---|
941 | axisValues:{}, |
---|
942 | axisPos:{ |
---|
943 | x:0, |
---|
944 | y:0 |
---|
945 | }, |
---|
946 | updated:false |
---|
947 | }, |
---|
948 | /** |
---|
949 | * returns for each series, the value associated with the cursor's position |
---|
950 | * |
---|
951 | * @param Array series: series |
---|
952 | * @param integer position: horinzontal cursor position |
---|
953 | * @return Array: array of series values |
---|
954 | */ |
---|
955 | calculateSeriesValues = function (series, position) |
---|
956 | { |
---|
957 | var tmpSerie=null, |
---|
958 | returned=[]; |
---|
959 | |
---|
960 | for(var i=0;i<series.length;i++) |
---|
961 | { |
---|
962 | tmpSerie=series[i].get(); |
---|
963 | |
---|
964 | if(position>=0 && position<tmpSerie.values.length) |
---|
965 | returned.push( |
---|
966 | { |
---|
967 | name:tmpSerie.name, |
---|
968 | value:tmpSerie.values[position] |
---|
969 | } |
---|
970 | ); |
---|
971 | } |
---|
972 | return(returned); |
---|
973 | }; |
---|
974 | |
---|
975 | properties.cursor.x=valueX; |
---|
976 | properties.cursor.y=valueY; |
---|
977 | |
---|
978 | |
---|
979 | if(work.axis.back!=null && work.axis.back.properties.mode=='XY') |
---|
980 | { |
---|
981 | // get relative position to the axis |
---|
982 | work.axisPos=privateMethods.axisXYRelativePosition(object, properties.cursor.x+((options.cursor.verticalType=='bar' || work.axis.back.properties.XY.ticks.H.offset0)?0:work.axis.back.data.XY.H.space/2), properties.cursor.y); |
---|
983 | |
---|
984 | work.axisValues=options.axis.back.getXYAxisValues(work.axisPos.x, work.axisPos.y); |
---|
985 | if(work.axisValues.H!=properties.cursor.axis.XY.back.H || work.axisValues.V!=properties.cursor.axis.XY.back.V) |
---|
986 | { |
---|
987 | if(work.axisValues.H!=properties.cursor.axis.XY.back.H) work.updated=true; |
---|
988 | properties.cursor.axis.XY.back.H=work.axisValues.H; |
---|
989 | properties.cursor.axis.XY.back.V=work.axisValues.V; |
---|
990 | } |
---|
991 | work.values=work.values.concat(calculateSeriesValues(options.axis.back.get().properties.series, work.axisValues.H)); |
---|
992 | } |
---|
993 | |
---|
994 | if(work.axis.front!=null && work.axis.front.properties.mode=='XY') |
---|
995 | { |
---|
996 | // get relative position to the axis |
---|
997 | work.axisPos=privateMethods.axisXYRelativePosition(object, properties.cursor.x+((options.cursor.verticalType=='bar' || work.axis.front.properties.XY.ticks.H.offset0)?0:work.axis.front.data.XY.H.space/2), properties.cursor.y); |
---|
998 | |
---|
999 | work.axisValues=options.axis.front.getXYAxisValues(work.axisPos.x, work.axisPos.y); |
---|
1000 | if(work.axisValues.H!=properties.cursor.axis.XY.front.H || work.axisValues.V!=properties.cursor.axis.XY.front.V) |
---|
1001 | { |
---|
1002 | if(work.axisValues.H!=properties.cursor.axis.XY.front.H) work.updated=true; |
---|
1003 | properties.cursor.axis.XY.front.H=work.axisValues.H; |
---|
1004 | properties.cursor.axis.XY.front.V=work.axisValues.V; |
---|
1005 | } |
---|
1006 | work.values=work.values.concat(calculateSeriesValues(options.axis.front.get().properties.series, work.axisValues.H)); |
---|
1007 | } |
---|
1008 | |
---|
1009 | if(options.cursor.visible) |
---|
1010 | privateMethods.drawCursor(object); |
---|
1011 | |
---|
1012 | if(options.events.mousePositionChange && work.updated && work.values.length>0) |
---|
1013 | object.trigger('drawingGraphMousePositionChange', |
---|
1014 | { |
---|
1015 | position:{ |
---|
1016 | x:properties.cursor.x, |
---|
1017 | y:properties.cursor.y |
---|
1018 | }, |
---|
1019 | values:work.values |
---|
1020 | } |
---|
1021 | ); |
---|
1022 | }, // mousePositionUpdate |
---|
1023 | |
---|
1024 | |
---|
1025 | /** |
---|
1026 | * this function is called when the mouse moves on the drawing area |
---|
1027 | * - hide cursor |
---|
1028 | * - trigger function event if any |
---|
1029 | */ |
---|
1030 | mouseLeave : function (object) |
---|
1031 | { |
---|
1032 | var objects=object.data('objects'), |
---|
1033 | options=object.data('options'), |
---|
1034 | properties=object.data('properties'); |
---|
1035 | |
---|
1036 | objects.canvasCursor.css('display', 'none'); |
---|
1037 | |
---|
1038 | properties.cursor.axis.XY.front.H=-1; |
---|
1039 | properties.cursor.axis.XY.front.V=-1; |
---|
1040 | properties.cursor.axis.XY.back.H=-1; |
---|
1041 | properties.cursor.axis.XY.back.V=-1; |
---|
1042 | |
---|
1043 | if(options.events.mouseLeave) |
---|
1044 | object.trigger('drawingGraphMouseLeave'); |
---|
1045 | }, |
---|
1046 | |
---|
1047 | /** |
---|
1048 | * this function is called when the mouse moves on the drawing area |
---|
1049 | * - show cursor |
---|
1050 | * - trigger function event if any |
---|
1051 | */ |
---|
1052 | mouseEnter : function (object) |
---|
1053 | { |
---|
1054 | var objects=object.data('objects'), |
---|
1055 | options=object.data('options'); |
---|
1056 | |
---|
1057 | objects.canvasCursor.css('display', options.cursor.visible?'block':'none'); |
---|
1058 | |
---|
1059 | if(options.events.mouseEnter) |
---|
1060 | object.trigger('drawingGraphMouseEnter'); |
---|
1061 | }, |
---|
1062 | |
---|
1063 | |
---|
1064 | /** |
---|
1065 | * this function is called when the mouse click on the drawing area |
---|
1066 | */ |
---|
1067 | mouseClick : function (object) |
---|
1068 | { |
---|
1069 | var options=object.data('options'); |
---|
1070 | |
---|
1071 | if(options.events.mouseClick) |
---|
1072 | object.trigger('drawingGraphMouseClick'); |
---|
1073 | }, |
---|
1074 | |
---|
1075 | /** |
---|
1076 | * return position relative to the axis |
---|
1077 | * |
---|
1078 | * @param integer x: x position |
---|
1079 | * @param integer y: y position |
---|
1080 | * @return object: a {x,y} object; coordinates relative to the axis |
---|
1081 | */ |
---|
1082 | axisXYRelativePosition : function (object, x, y) |
---|
1083 | { |
---|
1084 | var properties=object.data('properties'), |
---|
1085 | options=object.data('options'), |
---|
1086 | work={ |
---|
1087 | margins:options.margins.get(), |
---|
1088 | legend:options.legend.get(), |
---|
1089 | returned:{ |
---|
1090 | x:0, |
---|
1091 | y:0 |
---|
1092 | } |
---|
1093 | }; |
---|
1094 | work.returned.y=options.display.height-y-work.margins.bottom; |
---|
1095 | work.returned.x=x-work.margins.left; |
---|
1096 | if(work.legend.visible && work.legend.position=='left') work.returned.x-=options.legend.getRealWidth()+work.margins.right; |
---|
1097 | return(work.returned); |
---|
1098 | }, //axisXYRelativePosition |
---|
1099 | |
---|
1100 | /** |
---|
1101 | * calculate the axis box |
---|
1102 | * |
---|
1103 | * @return object: axis dimensions |
---|
1104 | */ |
---|
1105 | axisBox : function (object) |
---|
1106 | { |
---|
1107 | var properties=object.data('properties'), |
---|
1108 | objects=object.data('objects'), |
---|
1109 | options=object.data('options'), |
---|
1110 | work={ |
---|
1111 | margins:options.margins.get(), |
---|
1112 | legend:options.legend.get(), |
---|
1113 | returned:{ |
---|
1114 | width:0, |
---|
1115 | height:0 |
---|
1116 | } |
---|
1117 | }; |
---|
1118 | |
---|
1119 | work.returned.height=options.display.height-options.margins.get().top-options.margins.get().bottom; |
---|
1120 | work.returned.width=options.display.width-options.margins.get().left-options.margins.get().right; |
---|
1121 | if(work.legend.visible) work.returned.width-=options.legend.getRealWidth()+options.margins.get().right; |
---|
1122 | |
---|
1123 | return(work.returned); |
---|
1124 | }, |
---|
1125 | |
---|
1126 | /** |
---|
1127 | * this function draws the cursor |
---|
1128 | */ |
---|
1129 | drawCursor : function (object) |
---|
1130 | { |
---|
1131 | var properties=object.data('properties'), |
---|
1132 | objects=object.data('objects'), |
---|
1133 | options=object.data('options'), |
---|
1134 | canvasObjects=object.data('canvasObjects'), |
---|
1135 | work={ |
---|
1136 | margins:options.margins.get(), |
---|
1137 | axis:{ |
---|
1138 | front:(options.axis.front!=null)?options.axis.front.get():null, |
---|
1139 | back:(options.axis.back!=null)?options.axis.back.get():null |
---|
1140 | }, |
---|
1141 | width:options.display.width, |
---|
1142 | height:options.display.height, |
---|
1143 | nearest:0, |
---|
1144 | step:0, |
---|
1145 | axisValues: |
---|
1146 | { |
---|
1147 | front:{H:0, V:0}, |
---|
1148 | back:{H:0, V:0} |
---|
1149 | } |
---|
1150 | }; |
---|
1151 | // draw the cursor only if at least, one of the axis mode equals XY |
---|
1152 | if(!(work.axis.front!=null && work.axis.front.properties.mode=='XY' || |
---|
1153 | work.axis.back!=null && work.axis.back.properties.mode=='XY')) return(false); |
---|
1154 | |
---|
1155 | // prepare canvas area |
---|
1156 | canvasObjects.cursor.drawingManageCrisp(true); |
---|
1157 | |
---|
1158 | canvasObjects.cursor.shapeClearRect(0,0,work.width, work.height); |
---|
1159 | canvasObjects.cursor.styleStrokeColor(options.cursor.color); |
---|
1160 | canvasObjects.cursor.styleFillColor(options.cursor.color); |
---|
1161 | canvasObjects.cursor.styleStrokeDraw({width:1, cap:'butt', joints:'miter'}); |
---|
1162 | |
---|
1163 | //save canvas state |
---|
1164 | canvasObjects.cursor.drawingStatePush(); |
---|
1165 | |
---|
1166 | // get relative position to the axis |
---|
1167 | work.axisPos=privateMethods.axisXYRelativePosition(object, 0, 0); |
---|
1168 | |
---|
1169 | // flip canvas vertically & translate (zero in vertical position is localized at the bottom) |
---|
1170 | canvasObjects.cursor.transformScale({y:-1}); |
---|
1171 | canvasObjects.cursor.transformTranslate( |
---|
1172 | { |
---|
1173 | x:-work.axisPos.x, |
---|
1174 | y:-work.axisPos.y |
---|
1175 | } |
---|
1176 | ); |
---|
1177 | |
---|
1178 | |
---|
1179 | // front axis managment |
---|
1180 | if(work.axis.front!=null && |
---|
1181 | work.axis.front.properties.mode=='XY' && |
---|
1182 | (work.axis.front.properties.display.visible.XY.cursorH || |
---|
1183 | work.axis.front.properties.display.visible.XY.cursorV) |
---|
1184 | ) |
---|
1185 | { |
---|
1186 | if(work.axis.front.properties.display.visible.XY.cursorH && |
---|
1187 | properties.cursor.axis.XY.front.H>=0 && |
---|
1188 | properties.cursor.axis.XY.front.H<work.axis.front.properties.XY.values.H.length |
---|
1189 | ) |
---|
1190 | { |
---|
1191 | // draw the period rectangle |
---|
1192 | pH=options.axis.front.getXYHPos(properties.cursor.axis.XY.front.H, false); |
---|
1193 | if(options.cursor.verticalType=='bar') |
---|
1194 | { |
---|
1195 | canvasObjects.cursor.shapeRect(pH, 0, work.axis.front.data.XY.H.space, work.axis.front.properties.size.height); |
---|
1196 | } |
---|
1197 | else |
---|
1198 | { |
---|
1199 | if(work.axis.front.properties.XY.ticks.H.offset0) pH+=work.axis.front.data.XY.H.space/2; |
---|
1200 | canvasObjects.cursor.shapeLine(pH, 0, pH, work.axis.front.properties.size.height); |
---|
1201 | } |
---|
1202 | } |
---|
1203 | |
---|
1204 | // calculate the nearest y value (tick's frequency adjusted) |
---|
1205 | if(work.axis.front.properties.XY.ticks.V.frequency.small==0) |
---|
1206 | { |
---|
1207 | work.step=work.axis.front.properties.XY.ticks.V.frequency.big; |
---|
1208 | } |
---|
1209 | else |
---|
1210 | { |
---|
1211 | work.step=work.axis.front.properties.XY.ticks.V.frequency.small; |
---|
1212 | } |
---|
1213 | work.nearest=(work.step==0)?0:options.axis.front.getXYVStepPos(work.step*Math.round(properties.cursor.axis.XY.front.V/work.step)); |
---|
1214 | |
---|
1215 | if(work.axis.front.properties.display.visible.XY.cursorV && |
---|
1216 | work.nearest>=0 && work.nearest<=work.axis.front.properties.size.height |
---|
1217 | ) |
---|
1218 | { |
---|
1219 | // draw the value line |
---|
1220 | canvasObjects.cursor.shapeLine(0, work.nearest, work.axis.front.properties.size.width, work.nearest); |
---|
1221 | } |
---|
1222 | } // front axis managment |
---|
1223 | |
---|
1224 | // back axis managment |
---|
1225 | if(work.axis.back!=null && |
---|
1226 | work.axis.back.properties.mode=='XY' && |
---|
1227 | (work.axis.back.properties.display.visible.XY.cursorH || |
---|
1228 | work.axis.back.properties.display.visible.XY.cursorV) |
---|
1229 | ) |
---|
1230 | { |
---|
1231 | if(work.axis.back.properties.display.visible.XY.cursorH && |
---|
1232 | properties.cursor.axis.XY.back.H>=0 && |
---|
1233 | properties.cursor.axis.XY.back.H<work.axis.back.properties.XY.values.H.length |
---|
1234 | ) |
---|
1235 | { |
---|
1236 | // draw the period rectangle |
---|
1237 | pH=options.axis.back.getXYHPos(properties.cursor.axis.XY.back.H, false); |
---|
1238 | |
---|
1239 | if(options.cursor.verticalType=='bar') |
---|
1240 | { |
---|
1241 | canvasObjects.cursor.shapeRect(pH, 0, work.axis.back.data.XY.H.space, work.axis.back.properties.size.height); |
---|
1242 | } |
---|
1243 | else |
---|
1244 | { |
---|
1245 | if(work.axis.back.properties.XY.ticks.H.offset0) pH+=work.axis.back.data.XY.H.space/2; |
---|
1246 | canvasObjects.cursor.shapeLine(pH, 0, pH, work.axis.back.properties.size.height); |
---|
1247 | } |
---|
1248 | } |
---|
1249 | |
---|
1250 | // calculate the nearest y value (tick's frequency adjusted) |
---|
1251 | if(work.axis.back.properties.XY.ticks.V.frequency.small==0) |
---|
1252 | { |
---|
1253 | work.step=work.axis.back.properties.XY.ticks.V.frequency.big; |
---|
1254 | } |
---|
1255 | else |
---|
1256 | { |
---|
1257 | work.step=work.axis.back.properties.XY.ticks.V.frequency.small; |
---|
1258 | } |
---|
1259 | work.nearest=(work.step==0)?0:options.axis.back.getXYVStepPos(work.step*Math.round(properties.cursor.axis.XY.back.V/work.step)); |
---|
1260 | if(work.axis.back.properties.display.visible.XY.cursorV && |
---|
1261 | work.nearest>=0 && work.nearest<=work.axis.back.properties.size.height) |
---|
1262 | { |
---|
1263 | canvasObjects.cursor.shapeLine(0, work.nearest, work.axis.back.properties.size.width, work.nearest); |
---|
1264 | } |
---|
1265 | } // back axis managment |
---|
1266 | |
---|
1267 | |
---|
1268 | //restore the canvas state |
---|
1269 | canvasObjects.cursor.drawingStatePop(); |
---|
1270 | }, //drawCursor |
---|
1271 | |
---|
1272 | /** |
---|
1273 | * this function draws the graphs |
---|
1274 | */ |
---|
1275 | draw : function (object) |
---|
1276 | { |
---|
1277 | var properties=object.data('properties'), |
---|
1278 | canvasObjects=object.data('canvasObjects'), |
---|
1279 | options=object.data('options'), |
---|
1280 | work={ |
---|
1281 | margins:options.margins.get(), |
---|
1282 | axis:{ |
---|
1283 | front:(options.axis.front!=null)?options.axis.front.get():null, |
---|
1284 | back:(options.axis.back!=null)?options.axis.back.get():null |
---|
1285 | }, |
---|
1286 | width:canvasObjects.axis.getContextWidth(), |
---|
1287 | height:canvasObjects.axis.getContextHeight(), |
---|
1288 | legendBox:null |
---|
1289 | }; |
---|
1290 | |
---|
1291 | if(!properties.initialized) return(false); |
---|
1292 | |
---|
1293 | canvasObjects.axis.shapeClearRect(0,0,work.width, work.height); |
---|
1294 | canvasObjects.graph.shapeClearRect(0,0,work.width, work.height); |
---|
1295 | |
---|
1296 | canvasObjects.axis.drawingManageCrisp(true); |
---|
1297 | canvasObjects.graph.drawingManageCrisp(true); |
---|
1298 | |
---|
1299 | canvasObjects.axis.drawingStatePush(); |
---|
1300 | canvasObjects.graph.drawingStatePush(); |
---|
1301 | |
---|
1302 | canvasObjects.axis.transformScale({y:-1}); |
---|
1303 | canvasObjects.graph.transformScale({y:-1}); |
---|
1304 | |
---|
1305 | canvasObjects.axis.transformTranslate({x:work.margins.left, y:work.margins.bottom-work.height}); |
---|
1306 | canvasObjects.graph.transformTranslate({x:work.margins.left, y:work.margins.bottom-work.height}); |
---|
1307 | |
---|
1308 | privateMethods.drawLegend(object); |
---|
1309 | if(work.axis.back!=null) privateMethods.drawGraph(object, options.axis.back); |
---|
1310 | if(work.axis.front!=null) privateMethods.drawGraph(object, options.axis.front); |
---|
1311 | |
---|
1312 | canvasObjects.axis.drawingStatePop(); |
---|
1313 | canvasObjects.graph.drawingStatePop(); |
---|
1314 | |
---|
1315 | return(true); |
---|
1316 | }, |
---|
1317 | |
---|
1318 | drawGraph : function (object, axis) |
---|
1319 | { |
---|
1320 | var properties=object.data('properties'), |
---|
1321 | canvasObjects=object.data('canvasObjects'), |
---|
1322 | options=object.data('options'), |
---|
1323 | work={ |
---|
1324 | axis:axis.get(), |
---|
1325 | margins:options.margins.get(), |
---|
1326 | width:canvasObjects.axis.getContextWidth(), |
---|
1327 | height:canvasObjects.axis.getContextHeight() |
---|
1328 | }; |
---|
1329 | |
---|
1330 | privateMethods.drawAxis(object, axis); |
---|
1331 | for(var i=work.axis.properties.series.length-1;i>=0;i--) |
---|
1332 | { |
---|
1333 | switch(work.axis.properties.series[i].get().options.get().type) |
---|
1334 | { |
---|
1335 | case 'bar': |
---|
1336 | privateMethods.drawSerieBar(object, axis, work.axis.properties.series[i]); |
---|
1337 | break; |
---|
1338 | case 'area': |
---|
1339 | privateMethods.drawSerieArea(object, axis, work.axis.properties.series[i]); |
---|
1340 | break; |
---|
1341 | case 'line': |
---|
1342 | privateMethods.drawSerieLine(object, axis, work.axis.properties.series[i]); |
---|
1343 | break; |
---|
1344 | case 'pie': |
---|
1345 | privateMethods.drawSeriePie(object, axis, work.axis.properties.series[i]); |
---|
1346 | break; |
---|
1347 | } |
---|
1348 | } |
---|
1349 | |
---|
1350 | }, |
---|
1351 | |
---|
1352 | /** |
---|
1353 | * draw the axis; canvas must be ready before calling this function |
---|
1354 | */ |
---|
1355 | drawAxis : function (object, axis) |
---|
1356 | { |
---|
1357 | var properties=object.data('properties'), |
---|
1358 | canvasObjects=object.data('canvasObjects'), |
---|
1359 | options=object.data('options'), |
---|
1360 | work={ |
---|
1361 | margins:options.margins.get(), |
---|
1362 | axis:axis.get(), |
---|
1363 | width:canvasObjects.axis.getContextWidth(), |
---|
1364 | height:canvasObjects.axis.getContextHeight() |
---|
1365 | }; |
---|
1366 | |
---|
1367 | if( |
---|
1368 | work.axis.properties.mode=='pie' && !work.axis.properties.display.visible.pie |
---|
1369 | || |
---|
1370 | work.axis.properties.mode=='XY' && |
---|
1371 | !work.axis.properties.display.visible.XY.H && !work.axis.properties.display.visible.XY.V |
---|
1372 | ) return(false); |
---|
1373 | |
---|
1374 | // prepare canvas |
---|
1375 | canvasObjects.axis.styleFillColor(work.axis.properties.display.color); |
---|
1376 | canvasObjects.axis.styleStrokeColor(work.axis.properties.display.color); |
---|
1377 | canvasObjects.axis.styleStrokeDraw({width:1, cap:'butt', joints:'miter'}); |
---|
1378 | |
---|
1379 | /* |
---|
1380 | * ------------------------------------------------------------------- |
---|
1381 | * drawing horizontal ticks&values |
---|
1382 | * ------------------------------------------------------------------- |
---|
1383 | */ |
---|
1384 | if(work.axis.properties.mode=='XY' && work.axis.properties.display.visible.XY.H) |
---|
1385 | { |
---|
1386 | canvasObjects.axis.shapeLine(0,0,work.axis.properties.size.width,0); |
---|
1387 | |
---|
1388 | // prepare values |
---|
1389 | switch(work.axis.properties.XY.ticks.H.value.rotate) |
---|
1390 | { |
---|
1391 | case 0: |
---|
1392 | canvasObjects.axis.textStyle( |
---|
1393 | { |
---|
1394 | font:work.axis.properties.XY.ticks.H.value.fontName+' '+work.axis.properties.XY.ticks.H.value.fontSize+'px', |
---|
1395 | alignH:'center', |
---|
1396 | alignV:'top' |
---|
1397 | } |
---|
1398 | ); |
---|
1399 | break; |
---|
1400 | case 90: |
---|
1401 | canvasObjects.axis.textStyle( |
---|
1402 | { |
---|
1403 | font:work.axis.properties.XY.ticks.H.value.fontName+' '+work.axis.properties.XY.ticks.H.value.fontSize+'px', |
---|
1404 | alignH:'right', |
---|
1405 | alignV:'center' |
---|
1406 | } |
---|
1407 | ); |
---|
1408 | break; |
---|
1409 | default: |
---|
1410 | canvasObjects.axis.textStyle( |
---|
1411 | { |
---|
1412 | font:work.axis.properties.XY.ticks.H.value.fontName+' '+work.axis.properties.XY.ticks.H.value.fontSize+'px', |
---|
1413 | alignH:'right', |
---|
1414 | alignV:'top' |
---|
1415 | } |
---|
1416 | ); |
---|
1417 | break; |
---|
1418 | } |
---|
1419 | // draw |
---|
1420 | for(var i=0;i<work.axis.properties.XY.values.H.length;i++) |
---|
1421 | { |
---|
1422 | p=axis.getXYHPos(i); |
---|
1423 | if(work.axis.properties.XY.ticks.H.frequency.big>0 && |
---|
1424 | work.axis.properties.XY.ticks.H.visible.big && |
---|
1425 | i%work.axis.properties.XY.ticks.H.frequency.big==0) |
---|
1426 | { |
---|
1427 | canvasObjects.axis.shapeLine(p,0,p,-work.axis.properties.XY.ticks.H.size.big); |
---|
1428 | |
---|
1429 | if(work.axis.properties.XY.ticks.H.value.visible) |
---|
1430 | { |
---|
1431 | canvasObjects.axis.drawingStatePush(); |
---|
1432 | canvasObjects.axis.transformScale({y:-1}); |
---|
1433 | canvasObjects.axis.transformTranslate( |
---|
1434 | { |
---|
1435 | x:p, |
---|
1436 | y:work.axis.properties.XY.ticks.H.size.big+2 |
---|
1437 | } |
---|
1438 | ); |
---|
1439 | canvasObjects.axis.transformRotate({angle:work.axis.properties.XY.ticks.H.value.rotate, mode:'degree'}) |
---|
1440 | canvasObjects.axis.textPrint(work.axis.properties.XY.values.H[i],0,0,'fill'); |
---|
1441 | canvasObjects.axis.drawingStatePop(); |
---|
1442 | } |
---|
1443 | } |
---|
1444 | else if(work.axis.properties.XY.ticks.H.frequency.small>0 && |
---|
1445 | work.axis.properties.XY.ticks.H.visible.small && |
---|
1446 | i%work.axis.properties.XY.ticks.H.frequency.small==0) |
---|
1447 | { |
---|
1448 | canvasObjects.axis.shapeLine(p,0,p,-work.axis.properties.XY.ticks.H.size.small); |
---|
1449 | } |
---|
1450 | } |
---|
1451 | } |
---|
1452 | |
---|
1453 | /* |
---|
1454 | * ------------------------------------------------------------------- |
---|
1455 | * drawing vertical ticks&values |
---|
1456 | * ------------------------------------------------------------------- |
---|
1457 | */ |
---|
1458 | if(work.axis.properties.mode=='XY' && work.axis.properties.display.visible.XY.V) |
---|
1459 | { |
---|
1460 | canvasObjects.axis.shapeLine(0,0,0,work.axis.properties.size.height); |
---|
1461 | |
---|
1462 | // prepare values |
---|
1463 | switch(work.axis.properties.XY.ticks.V.value.rotate) |
---|
1464 | { |
---|
1465 | case 0: |
---|
1466 | canvasObjects.axis.textStyle( |
---|
1467 | { |
---|
1468 | font:work.axis.properties.XY.ticks.V.value.fontName+' '+work.axis.properties.XY.ticks.V.value.fontSize+'px', |
---|
1469 | alignH:'right', |
---|
1470 | alignV:'center' |
---|
1471 | } |
---|
1472 | ); |
---|
1473 | break; |
---|
1474 | case 90: |
---|
1475 | canvasObjects.axis.textStyle( |
---|
1476 | { |
---|
1477 | font:work.axis.properties.XY.ticks.V.value.fontName+' '+work.axis.properties.XY.ticks.V.value.fontSize+'px', |
---|
1478 | alignH:'center', |
---|
1479 | alignV:'bottom' |
---|
1480 | } |
---|
1481 | ); |
---|
1482 | break; |
---|
1483 | default: |
---|
1484 | canvasObjects.axis.textStyle( |
---|
1485 | { |
---|
1486 | font:work.axis.properties.XY.ticks.V.value.fontName+' '+work.axis.properties.XY.ticks.V.value.fontSize+'px', |
---|
1487 | alignH:'right', |
---|
1488 | alignV:'bottom' |
---|
1489 | } |
---|
1490 | ); |
---|
1491 | break; |
---|
1492 | } |
---|
1493 | //draw small ticks |
---|
1494 | if(work.axis.properties.XY.ticks.V.value.visible && |
---|
1495 | work.axis.properties.XY.ticks.V.frequency.small>0 && |
---|
1496 | work.axis.properties.XY.ticks.V.visible.small) |
---|
1497 | { |
---|
1498 | i=0; |
---|
1499 | while(i<=work.axis.properties.XY.ticks.V.steps) |
---|
1500 | { |
---|
1501 | p=axis.getXYVStepPos(i); |
---|
1502 | canvasObjects.axis.shapeLine(0,p,-work.axis.properties.XY.ticks.V.size.small,p); |
---|
1503 | i+=work.axis.properties.XY.ticks.V.frequency.small; |
---|
1504 | } |
---|
1505 | } |
---|
1506 | |
---|
1507 | //draw big ticks |
---|
1508 | if(work.axis.properties.XY.ticks.V.value.visible && |
---|
1509 | work.axis.properties.XY.ticks.V.frequency.big >0 && |
---|
1510 | work.axis.properties.XY.ticks.V.visible.big) |
---|
1511 | { |
---|
1512 | i=0; |
---|
1513 | while(i<=work.axis.properties.XY.ticks.V.steps) |
---|
1514 | { |
---|
1515 | p=axis.getXYVStepPos(i); |
---|
1516 | |
---|
1517 | canvasObjects.axis.shapeLine(0,p,-work.axis.properties.XY.ticks.V.size.big,p); |
---|
1518 | |
---|
1519 | if(work.axis.properties.XY.ticks.V.value.visible) |
---|
1520 | { |
---|
1521 | canvasObjects.axis.drawingStatePush(); |
---|
1522 | canvasObjects.axis.transformScale({y:-1}); |
---|
1523 | canvasObjects.axis.transformTranslate( |
---|
1524 | { |
---|
1525 | x:-(work.axis.properties.XY.ticks.V.size.big+2), |
---|
1526 | y:-(p+work.axis.properties.XY.ticks.V.value.fontSize/2) |
---|
1527 | } |
---|
1528 | ); |
---|
1529 | canvasObjects.axis.transformRotate({angle:work.axis.properties.XY.ticks.V.value.rotate, mode:'degree'}) |
---|
1530 | canvasObjects.axis.textPrint(i,0,0,'fill'); |
---|
1531 | canvasObjects.axis.drawingStatePop(); |
---|
1532 | } |
---|
1533 | i+=work.axis.properties.XY.ticks.V.frequency.big; |
---|
1534 | } |
---|
1535 | } |
---|
1536 | } |
---|
1537 | |
---|
1538 | /* |
---|
1539 | * ------------------------------------------------------------------- |
---|
1540 | * drawing values for pies |
---|
1541 | * ------------------------------------------------------------------- |
---|
1542 | */ |
---|
1543 | if(work.axis.properties.mode=='pie' && work.axis.properties.display.visible.pie) |
---|
1544 | { |
---|
1545 | var drawSerieValues = function (serie) |
---|
1546 | { |
---|
1547 | var pieWork={ |
---|
1548 | serieProp:serie.get(), |
---|
1549 | tmp:0, |
---|
1550 | angle:0, |
---|
1551 | angle2:0, |
---|
1552 | angCnv:Math.PI/180, |
---|
1553 | pV:0, |
---|
1554 | pH:0, |
---|
1555 | textWidth:0, |
---|
1556 | radiusList:[], |
---|
1557 | distance:0, |
---|
1558 | distance2:0, |
---|
1559 | sumDistance:0, |
---|
1560 | minDistance:10, |
---|
1561 | endRadius:0, |
---|
1562 | startRadius:0, |
---|
1563 | lastZero:0 |
---|
1564 | }; |
---|
1565 | |
---|
1566 | for(var i=0;i<pieWork.serieProp.values.length;i++) |
---|
1567 | { |
---|
1568 | pieWork.tmp+=pieWork.serieProp.values[i]; |
---|
1569 | } |
---|
1570 | pieWork.tmp=360/pieWork.tmp; |
---|
1571 | |
---|
1572 | pieWork.endRadius=work.axis.properties.pie.outerRadius*pieWork.serieProp.options.get().outerRadius; |
---|
1573 | pieWork.startRadius=pieWork.serieProp.options.get().innerRadius+work.axis.properties.pie.innerRadius*(pieWork.serieProp.options.get().outerRadius-pieWork.serieProp.options.get().innerRadius); |
---|
1574 | |
---|
1575 | // calculate radius list |
---|
1576 | for(var i=0;i<pieWork.serieProp.values.length;i++) |
---|
1577 | { |
---|
1578 | if(i==0) |
---|
1579 | { |
---|
1580 | pieWork.radiusList.push({radius:0, distance:0}); |
---|
1581 | } |
---|
1582 | else |
---|
1583 | { |
---|
1584 | pieWork.distance2=Math.pow(pieWork.endRadius*Math.sin(pieWork.angle*pieWork.angCnv) ,2) + Math.pow(pieWork.endRadius*(1-Math.cos(pieWork.angle*pieWork.angCnv)) ,2); |
---|
1585 | pieWork.distance=Math.sqrt(pieWork.distance2); |
---|
1586 | pieWork.sumDistance+=pieWork.distance; |
---|
1587 | |
---|
1588 | if(pieWork.sumDistance<2*pieWork.minDistance) |
---|
1589 | { |
---|
1590 | pieWork.radiusList.push({radius:Math.sqrt(pieWork.distance2 + 4*pieWork.minDistance*pieWork.minDistance) , distance:pieWork.distance}); |
---|
1591 | } |
---|
1592 | else |
---|
1593 | { |
---|
1594 | pieWork.radiusList.push({radius:0, distance:pieWork.distance}); |
---|
1595 | pieWork.sumDistance=0; |
---|
1596 | pieWork.lastZero=i; |
---|
1597 | } |
---|
1598 | } |
---|
1599 | |
---|
1600 | pieWork.angle=pieWork.serieProp.values[i]*pieWork.tmp; |
---|
1601 | pieWork.angle2+=pieWork.angle |
---|
1602 | } |
---|
1603 | |
---|
1604 | canvasObjects.axis.drawingStatePush(); |
---|
1605 | canvasObjects.axis.styleFillColor(work.axis.properties.display.color); |
---|
1606 | // draw lines |
---|
1607 | for(var i=0;i<pieWork.serieProp.values.length;i++) |
---|
1608 | { |
---|
1609 | if(i==0) |
---|
1610 | { |
---|
1611 | canvasObjects.axis.transformRotate({angle:pieWork.serieProp.values[i]*pieWork.tmp/2, mode:'degree'}); |
---|
1612 | } |
---|
1613 | else |
---|
1614 | { |
---|
1615 | canvasObjects.axis.transformRotate({angle:(pieWork.serieProp.values[i]*pieWork.tmp+pieWork.serieProp.values[i-1]*pieWork.tmp)/2, mode:'degree'}); |
---|
1616 | } |
---|
1617 | canvasObjects.axis.shapeLine(pieWork.startRadius, 0, pieWork.endRadius+pieWork.radiusList[i].radius, 0); |
---|
1618 | canvasObjects.axis.shapeCircle(pieWork.startRadius, 0, 2, {fill:true, stroke:false}); |
---|
1619 | } |
---|
1620 | canvasObjects.axis.drawingStatePop(); |
---|
1621 | |
---|
1622 | // draw values |
---|
1623 | canvasObjects.axis.textStyle( |
---|
1624 | { |
---|
1625 | font:work.axis.properties.pie.fontName+' '+work.axis.properties.pie.fontSize+'px', |
---|
1626 | alignH:'center', |
---|
1627 | alignV:'center' |
---|
1628 | } |
---|
1629 | ); |
---|
1630 | |
---|
1631 | canvasObjects.axis.drawingStatePush(); |
---|
1632 | canvasObjects.axis.transformRotate({angle:90, mode:'degree'}); |
---|
1633 | canvasObjects.axis.transformScale({y:-1}); |
---|
1634 | pieWork.angle=-90; |
---|
1635 | for(var i=0;i<pieWork.serieProp.values.length;i++) |
---|
1636 | { |
---|
1637 | if(i==0) |
---|
1638 | { |
---|
1639 | pieWork.angle+=pieWork.serieProp.values[i]*pieWork.tmp/2; |
---|
1640 | } |
---|
1641 | else |
---|
1642 | { |
---|
1643 | pieWork.angle+=(pieWork.serieProp.values[i]*pieWork.tmp+pieWork.serieProp.values[i-1]*pieWork.tmp)/2; |
---|
1644 | } |
---|
1645 | |
---|
1646 | pieWork.pH=(pieWork.endRadius+pieWork.radiusList[i].radius)*Math.cos(pieWork.angle*pieWork.angCnv); |
---|
1647 | pieWork.pV=(pieWork.endRadius+pieWork.radiusList[i].radius)*Math.sin(pieWork.angle*pieWork.angCnv)+work.axis.properties.pie.fontSize/2; |
---|
1648 | |
---|
1649 | pieWork.textWidth=canvasObjects.axis.textWidth(pieWork.serieProp.values[i]); |
---|
1650 | canvasObjects.axis.shapeClearRect(pieWork.pH-pieWork.textWidth.width/2-1, pieWork.pV-work.axis.properties.pie.fontSize-1, pieWork.textWidth.width+2, work.axis.properties.pie.fontSize+2); |
---|
1651 | |
---|
1652 | canvasObjects.axis.textPrint(pieWork.serieProp.values[i],pieWork.pH,pieWork.pV,'fill'); |
---|
1653 | } |
---|
1654 | canvasObjects.axis.drawingStatePop(); |
---|
1655 | |
---|
1656 | }; |
---|
1657 | |
---|
1658 | // save canvas state |
---|
1659 | canvasObjects.axis.drawingStatePush(); |
---|
1660 | |
---|
1661 | canvasObjects.axis.transformTranslate({x:work.axis.data.pie.H.center, y:work.axis.data.pie.V.center}); |
---|
1662 | canvasObjects.axis.transformRotate({angle:-90, mode:'degree'}); |
---|
1663 | |
---|
1664 | // prepare canvas |
---|
1665 | canvasObjects.axis.styleStrokeColor(work.axis.properties.display.color); |
---|
1666 | canvasObjects.axis.styleStrokeDraw({width:1, cap:'butt', joints:'round'}); |
---|
1667 | |
---|
1668 | // draw values |
---|
1669 | for(var i=work.axis.properties.series.length-1;i>=0;i--) |
---|
1670 | { |
---|
1671 | drawSerieValues(work.axis.properties.series[i]); |
---|
1672 | } |
---|
1673 | //restore canvas state |
---|
1674 | canvasObjects.axis.drawingStatePop(); |
---|
1675 | } |
---|
1676 | |
---|
1677 | |
---|
1678 | return(true); |
---|
1679 | }, // drawAxis |
---|
1680 | |
---|
1681 | /** |
---|
1682 | * calculate the legend width, draw the legend |
---|
1683 | */ |
---|
1684 | drawLegend : function (object) |
---|
1685 | { |
---|
1686 | var properties=object.data('properties'), |
---|
1687 | canvasObjects=object.data('canvasObjects'), |
---|
1688 | options=object.data('options'), |
---|
1689 | work={ |
---|
1690 | axis:{ |
---|
1691 | front:(options.axis.front!=null)?options.axis.front.get():null, |
---|
1692 | back:(options.axis.back!=null)?options.axis.back.get():null |
---|
1693 | }, |
---|
1694 | margins:options.margins.get(), |
---|
1695 | legend:options.legend.get(), |
---|
1696 | legendBox:{width:0, height:0, margin:0}, |
---|
1697 | width:canvasObjects.axis.getContextWidth(), |
---|
1698 | height:canvasObjects.axis.getContextHeight(), |
---|
1699 | tmpTop:0 |
---|
1700 | }, |
---|
1701 | |
---|
1702 | calculateLegendBox = function (axis, canvas, legend, currentHeight, currentWidth) |
---|
1703 | { |
---|
1704 | var returned={width:currentWidth, height:currentHeight, margin:0}, |
---|
1705 | itemHeight=12, |
---|
1706 | tmp=0; |
---|
1707 | |
---|
1708 | if(axis!=null) |
---|
1709 | { |
---|
1710 | if(legend.fontSize>itemHeight) itemHeight=legend.fontSize+4; |
---|
1711 | canvasObjects.axis.textStyle({font:legend.fontSize+'px '+legend.fontName}); |
---|
1712 | |
---|
1713 | for(var i=0; i<axis.properties.series.length;i++) |
---|
1714 | { |
---|
1715 | returned.height+=itemHeight; |
---|
1716 | tmp=canvas.textWidth(axis.properties.series[i].get().name); |
---|
1717 | if(tmp.width>returned.width) returned.width=tmp.width; |
---|
1718 | |
---|
1719 | // if serie type is 'pie', use valuesLabels in the legend |
---|
1720 | if(axis.properties.series[i].get().options.get().type=='pie') |
---|
1721 | { |
---|
1722 | for(var j=0;j<axis.properties.series[i].get().valuesLabels.length;j++) |
---|
1723 | { |
---|
1724 | returned.height+=itemHeight; |
---|
1725 | tmp=canvas.textWidth(axis.properties.series[i].get().valuesLabels[j]); |
---|
1726 | if(tmp.width>returned.width) returned.width=tmp.width; |
---|
1727 | } |
---|
1728 | if(i<axis.properties.series.length-1) returned.height+=itemHeight/2; |
---|
1729 | } |
---|
1730 | } |
---|
1731 | } |
---|
1732 | |
---|
1733 | return(returned); |
---|
1734 | }, |
---|
1735 | |
---|
1736 | drawLegendNames = function (axis, canvas, legend, currentTop) |
---|
1737 | { |
---|
1738 | var top=currentTop, |
---|
1739 | itemHeight=12, |
---|
1740 | tmp=0; |
---|
1741 | |
---|
1742 | if(axis!=null) |
---|
1743 | { |
---|
1744 | canvas.drawingStatePush(); |
---|
1745 | canvas.transformScale({y:-1}); |
---|
1746 | canvas.transformTranslate({y:4-work.legendBox.height}); |
---|
1747 | |
---|
1748 | canvasObjects.axis.textStyle( |
---|
1749 | { |
---|
1750 | font:legend.fontSize+'px '+legend.fontName, |
---|
1751 | alignH:'left', |
---|
1752 | alignV:'top' |
---|
1753 | } |
---|
1754 | ); |
---|
1755 | |
---|
1756 | canvas.styleFillColor(work.legend.borderColor); |
---|
1757 | |
---|
1758 | if(legend.fontSize>itemHeight) itemHeight=legend.fontSize+4; |
---|
1759 | |
---|
1760 | for(var i=0; i<axis.properties.series.length;i++) |
---|
1761 | { |
---|
1762 | if(axis.properties.series[i].get().options.get().type=='pie') |
---|
1763 | { |
---|
1764 | canvas.textPrint(axis.properties.series[i].get().name,4,top,'fill'); |
---|
1765 | top+=itemHeight; |
---|
1766 | |
---|
1767 | for(var j=0;j<axis.properties.series[i].get().valuesLabels.length;j++) |
---|
1768 | { |
---|
1769 | canvas.textPrint(axis.properties.series[i].get().valuesLabels[j],26,top,'fill'); |
---|
1770 | drawLegendStyle(canvas, new CDSerie({options: new CDSerieOptionsBar({backgroundColor:axis.properties.series[i].get().options.get().backgroundColors[j]}) }).get(), top+itemHeight/2); |
---|
1771 | top+=itemHeight; |
---|
1772 | } |
---|
1773 | if(i<axis.properties.series.length-1) top+=itemHeight/2; |
---|
1774 | } |
---|
1775 | else |
---|
1776 | { |
---|
1777 | canvas.textPrint(axis.properties.series[i].get().name,26,top,'fill'); |
---|
1778 | drawLegendStyle(canvas, axis.properties.series[i].get(), top+itemHeight/2); |
---|
1779 | top+=itemHeight; |
---|
1780 | } |
---|
1781 | } |
---|
1782 | canvas.drawingStatePop(); |
---|
1783 | } |
---|
1784 | |
---|
1785 | return(top); |
---|
1786 | }, |
---|
1787 | |
---|
1788 | drawLegendStyle = function (canvas, serie, top) |
---|
1789 | { |
---|
1790 | canvas.drawingStatePush(); |
---|
1791 | switch(serie.options.get().type) |
---|
1792 | { |
---|
1793 | case 'bar': |
---|
1794 | case 'area': |
---|
1795 | canvas.styleFillColor(serie.options.get().backgroundColor); |
---|
1796 | canvas.shapeRect(11,top-6,6,6, {fill:true, stroke:false}); |
---|
1797 | break; |
---|
1798 | case 'line': |
---|
1799 | canvas.styleFillColor(serie.options.get().color); |
---|
1800 | canvas.styleStrokeColor(serie.options.get().color); |
---|
1801 | canvas.styleStrokeDraw({width:serie.options.width, cap:'butt', joints:'miter'}); |
---|
1802 | canvas.shapeLine(6,top,22,top); |
---|
1803 | tmpSize=serie.options.get().dotSize/2.0; |
---|
1804 | switch(serie.options.get().dot) |
---|
1805 | { |
---|
1806 | case 'circle': |
---|
1807 | canvas.shapeCircle(14,top,tmpSize,{fill:true, stroke:false}); |
---|
1808 | break; |
---|
1809 | case 'square': |
---|
1810 | canvas.shapeRect(14-tmpSize,top-tmpSize,serie.options.get().dotSize,serie.options.get().dotSize,{fill:true, stroke:false}); |
---|
1811 | break; |
---|
1812 | case 'diamond': |
---|
1813 | canvas.shapeSimpleShape("close",[14,top-tmpSize,14+tmpSize,top,14,top+tmpSize,14-tmpSize,top],{fill:true, stroke:false}); |
---|
1814 | break; |
---|
1815 | default: |
---|
1816 | // 'none' |
---|
1817 | break; |
---|
1818 | } |
---|
1819 | break; |
---|
1820 | case 'pie': |
---|
1821 | break; |
---|
1822 | } |
---|
1823 | canvas.drawingStatePop(); |
---|
1824 | }, |
---|
1825 | |
---|
1826 | setAxisSize = function () |
---|
1827 | { |
---|
1828 | var w=0; |
---|
1829 | |
---|
1830 | if(work.legend.visible) w=work.legendBox.width+work.legendBox.margin; |
---|
1831 | |
---|
1832 | if(options.axis.front!=null) |
---|
1833 | options.axis.front.set( |
---|
1834 | { |
---|
1835 | size:{ |
---|
1836 | width:options.display.width-options.margins.get().left-options.margins.get().right-w |
---|
1837 | } |
---|
1838 | } |
---|
1839 | ); |
---|
1840 | |
---|
1841 | if(options.axis.back!=null) |
---|
1842 | options.axis.back.set( |
---|
1843 | { |
---|
1844 | size:{ |
---|
1845 | width:options.display.width-options.margins.get().left-options.margins.get().right-w |
---|
1846 | } |
---|
1847 | } |
---|
1848 | ); |
---|
1849 | }; |
---|
1850 | |
---|
1851 | if(!work.legend.visible) return(false); |
---|
1852 | |
---|
1853 | canvasObjects.axis.drawingStatePush(); |
---|
1854 | |
---|
1855 | work.legendBox=calculateLegendBox(work.axis.front, canvasObjects.axis, work.legend, 0, 0); |
---|
1856 | work.legendBox=calculateLegendBox(work.axis.back, canvasObjects.axis, work.legend, work.legendBox.height, work.legendBox.width); |
---|
1857 | work.legendBox.width+=32; //6+16+4+6 |
---|
1858 | work.legendBox.height+=8; |
---|
1859 | |
---|
1860 | if(work.legend.width!=0) work.legendBox.width=work.legend.width; |
---|
1861 | |
---|
1862 | options.legend.setRealWidth(work.legendBox.width); |
---|
1863 | |
---|
1864 | canvasObjects.axis.styleFillColor(work.legend.backgroundColor); |
---|
1865 | canvasObjects.axis.styleStrokeColor(work.legend.borderColor); |
---|
1866 | canvasObjects.axis.styleStrokeDraw({width:work.legend.borderWidth, cap:'butt', joints:'miter'}); |
---|
1867 | |
---|
1868 | work.legendBox.margin=work.margins.right; |
---|
1869 | if(work.legend.position=='right') |
---|
1870 | { |
---|
1871 | canvasObjects.axis.transformTranslate( |
---|
1872 | { |
---|
1873 | x:work.width-(work.margins.left+work.margins.right+work.legendBox.width), |
---|
1874 | y:work.height-(work.margins.top+work.margins.bottom+work.legendBox.height) |
---|
1875 | } |
---|
1876 | ); |
---|
1877 | } |
---|
1878 | else |
---|
1879 | canvasObjects.axis.transformTranslate( |
---|
1880 | { |
---|
1881 | x:work.legendBox.margin-work.margins.left, |
---|
1882 | y:work.height-(work.margins.top+work.margins.bottom+work.legendBox.height) |
---|
1883 | } |
---|
1884 | ); |
---|
1885 | |
---|
1886 | |
---|
1887 | canvasObjects.axis.shapeRect(0,0,work.legendBox.width, work.legendBox.height, {fill:true, stroke:(work.legend.borderWidth>0)}); |
---|
1888 | |
---|
1889 | tmpTop=drawLegendNames(work.axis.front, canvasObjects.axis, work.legend, 0); |
---|
1890 | tmpTop=drawLegendNames(work.axis.back, canvasObjects.axis, work.legend, tmpTop); |
---|
1891 | |
---|
1892 | // restore canvas state |
---|
1893 | canvasObjects.axis.drawingStatePop(); |
---|
1894 | |
---|
1895 | if(work.legend.position=='left') |
---|
1896 | { |
---|
1897 | canvasObjects.axis.transformTranslate({x:work.legendBox.width+work.legendBox.margin}); |
---|
1898 | canvasObjects.graph.transformTranslate({x:work.legendBox.width+work.legendBox.margin}); |
---|
1899 | //canvasObjects.cursor.transformTranslate({x:work.legendBox.width+work.legendBox.margin}); |
---|
1900 | } |
---|
1901 | |
---|
1902 | setAxisSize(); |
---|
1903 | |
---|
1904 | return(true); |
---|
1905 | }, // drawLegend |
---|
1906 | |
---|
1907 | drawSerieBar : function (object, axis, serie) |
---|
1908 | { |
---|
1909 | var properties=object.data('properties'), |
---|
1910 | canvasObjects=object.data('canvasObjects'), |
---|
1911 | options=object.data('options'), |
---|
1912 | work={ |
---|
1913 | margins:options.margins.get(), |
---|
1914 | axis:axis.get(), |
---|
1915 | width:canvasObjects.axis.getContextWidth(), |
---|
1916 | height:canvasObjects.axis.getContextHeight(), |
---|
1917 | serieProp:serie.get(), |
---|
1918 | opt:serie.get().options.get() |
---|
1919 | }; |
---|
1920 | |
---|
1921 | // save canvas state |
---|
1922 | canvasObjects.graph.drawingStatePush(); |
---|
1923 | |
---|
1924 | // prepare canvas |
---|
1925 | canvasObjects.graph.styleFillColor(work.opt.backgroundColor); |
---|
1926 | canvasObjects.graph.styleStrokeColor(work.opt.borderColor); |
---|
1927 | canvasObjects.graph.styleStrokeDraw({width:work.opt.borderWidth, cap:'butt', joints:'miter'}); |
---|
1928 | |
---|
1929 | for(var i=0;i<work.serieProp.values.length;i++) |
---|
1930 | { |
---|
1931 | // calculate horizontal & vertical values |
---|
1932 | var pH=axis.getXYHPos(i), |
---|
1933 | pV=axis.getXYVStepPos((work.opt.mode=='normal')?work.serieProp.values[i]:work.opt.cumulativesValues[i]); |
---|
1934 | |
---|
1935 | bWidth=work.axis.data.XY.H.space*work.opt.width; |
---|
1936 | |
---|
1937 | // adjust horizontal value (using H axis offset0 or not) |
---|
1938 | if(work.axis.properties.XY.ticks.H.offset0) |
---|
1939 | { |
---|
1940 | pH-=Math.floor(bWidth/2); |
---|
1941 | } |
---|
1942 | else |
---|
1943 | { |
---|
1944 | pH+=Math.floor((work.axis.data.XY.H.space-bWidth)/2); |
---|
1945 | } |
---|
1946 | // adjust horizontal value (using offset bar or not) |
---|
1947 | if(work.opt.mode=='normal') pH+=Math.floor(work.opt.offset*bWidth); |
---|
1948 | |
---|
1949 | //draw bar ! |
---|
1950 | canvasObjects.graph.shapeRect(pH,0,Math.ceil(bWidth),pV, {fill:true, stroke:work.opt.borderWidth>0}); |
---|
1951 | } |
---|
1952 | |
---|
1953 | // restore canvas state |
---|
1954 | canvasObjects.graph.drawingStatePop(); |
---|
1955 | }, |
---|
1956 | drawSerieArea : function (object, axis, serie) |
---|
1957 | { |
---|
1958 | var properties=object.data('properties'), |
---|
1959 | canvasObjects=object.data('canvasObjects'), |
---|
1960 | options=object.data('options'), |
---|
1961 | work={ |
---|
1962 | margins:options.margins.get(), |
---|
1963 | axis:axis.get(), |
---|
1964 | width:canvasObjects.axis.getContextWidth(), |
---|
1965 | height:canvasObjects.axis.getContextHeight(), |
---|
1966 | serieProp:serie.get(), |
---|
1967 | opt:serie.get().options.get(), |
---|
1968 | points:[] |
---|
1969 | }; |
---|
1970 | |
---|
1971 | // save canvas state |
---|
1972 | canvasObjects.graph.drawingStatePush(); |
---|
1973 | |
---|
1974 | // prepare canvas |
---|
1975 | canvasObjects.graph.styleFillColor(work.opt.backgroundColor); |
---|
1976 | canvasObjects.graph.styleStrokeColor(work.opt.borderColor); |
---|
1977 | canvasObjects.graph.styleStrokeDraw({width:work.opt.borderWidth, cap:'butt', joints:'miter'}); |
---|
1978 | |
---|
1979 | //start point |
---|
1980 | work.points=[axis.getXYHPos(0),axis.getXYVStepPos(0)]; |
---|
1981 | |
---|
1982 | for(var i=0;i<work.serieProp.values.length;i++) |
---|
1983 | { |
---|
1984 | // calculate horizontal & vertical values |
---|
1985 | work.points.push(axis.getXYHPos(i)); |
---|
1986 | work.points.push(axis.getXYVStepPos((work.opt.mode=='normal')?work.serieProp.values[i]:work.opt.cumulativesValues[i])); |
---|
1987 | } |
---|
1988 | work.points.push(axis.getXYHPos(i-1)); |
---|
1989 | work.points.push(axis.getXYVStepPos(0)); |
---|
1990 | |
---|
1991 | //draw area ! |
---|
1992 | canvasObjects.graph.shapeSimpleShape('close', work.points, {fill:true, stroke:false}); |
---|
1993 | |
---|
1994 | if(work.opt.borderWidth>0) |
---|
1995 | { |
---|
1996 | work.points.splice(0,2); |
---|
1997 | work.points.splice(-1,2); |
---|
1998 | canvasObjects.graph.shapeSimpleShape('open', work.points, {fill:false, stroke:true}); |
---|
1999 | } |
---|
2000 | |
---|
2001 | // restore canvas state |
---|
2002 | canvasObjects.graph.drawingStatePop(); |
---|
2003 | }, |
---|
2004 | drawSerieLine : function (object, axis, serie) |
---|
2005 | { |
---|
2006 | var properties=object.data('properties'), |
---|
2007 | canvasObjects=object.data('canvasObjects'), |
---|
2008 | options=object.data('options'), |
---|
2009 | work={ |
---|
2010 | margins:options.margins.get(), |
---|
2011 | axis:axis.get(), |
---|
2012 | width:canvasObjects.axis.getContextWidth(), |
---|
2013 | height:canvasObjects.axis.getContextHeight(), |
---|
2014 | serieProp:serie.get(), |
---|
2015 | opt:serie.get().options.get(), |
---|
2016 | points:[] |
---|
2017 | }, |
---|
2018 | tmpSize=work.opt.dotSize/2.0; |
---|
2019 | |
---|
2020 | // save canvas state |
---|
2021 | canvasObjects.graph.drawingStatePush(); |
---|
2022 | |
---|
2023 | // prepare canvas |
---|
2024 | canvasObjects.graph.styleFillColor(work.opt.color); |
---|
2025 | canvasObjects.graph.styleStrokeColor(work.opt.color); |
---|
2026 | canvasObjects.graph.styleStrokeDraw({width:work.opt.width, cap:'butt', joints:'miter'}); |
---|
2027 | |
---|
2028 | |
---|
2029 | for(var i=0;i<work.serieProp.values.length;i++) |
---|
2030 | { |
---|
2031 | var pH=axis.getXYHPos(i), |
---|
2032 | pV=axis.getXYVStepPos(work.serieProp.values[i]); |
---|
2033 | |
---|
2034 | switch(work.opt.dot) |
---|
2035 | { |
---|
2036 | case 'circle': |
---|
2037 | canvasObjects.graph.shapeCircle(pH,pV,tmpSize,{fill:true, stroke:false}); |
---|
2038 | break; |
---|
2039 | case 'square': |
---|
2040 | canvasObjects.graph.shapeRect(pH-tmpSize,pV-tmpSize,work.opt.dotSize,work.opt.dotSize,{fill:true, stroke:false}); |
---|
2041 | break; |
---|
2042 | case 'diamond': |
---|
2043 | canvasObjects.graph.shapeSimpleShape("close",[pH,pV-tmpSize,pH+tmpSize,pV,pH,pV+tmpSize,pH-tmpSize,pV],{fill:true, stroke:false}); |
---|
2044 | break; |
---|
2045 | default: |
---|
2046 | // 'none' |
---|
2047 | break; |
---|
2048 | } |
---|
2049 | |
---|
2050 | // calculate horizontal & vertical values |
---|
2051 | work.points.push(pH); |
---|
2052 | work.points.push(pV); |
---|
2053 | } |
---|
2054 | |
---|
2055 | canvasObjects.graph.shapeSimpleShape('open', work.points, {fill:false, stroke:true}); |
---|
2056 | |
---|
2057 | // restore canvas state |
---|
2058 | canvasObjects.graph.drawingStatePop(); |
---|
2059 | }, |
---|
2060 | drawSeriePie : function (object, axis, serie) |
---|
2061 | { |
---|
2062 | var properties=object.data('properties'), |
---|
2063 | canvasObjects=object.data('canvasObjects'), |
---|
2064 | options=object.data('options'), |
---|
2065 | work={ |
---|
2066 | margins:options.margins.get(), |
---|
2067 | axis:axis.get(), |
---|
2068 | width:canvasObjects.axis.getContextWidth(), |
---|
2069 | height:canvasObjects.axis.getContextHeight(), |
---|
2070 | serieProp:serie.get(), |
---|
2071 | opt:serie.get().options.get(), |
---|
2072 | points:[], |
---|
2073 | tmp:0, |
---|
2074 | angle:0, |
---|
2075 | angle2:0, |
---|
2076 | pH:0, |
---|
2077 | pV:0, |
---|
2078 | angCnv:Math.PI/180 |
---|
2079 | }; |
---|
2080 | |
---|
2081 | |
---|
2082 | for(var i=0;i<work.serieProp.values.length;i++) |
---|
2083 | { |
---|
2084 | work.tmp+=work.serieProp.values[i]; |
---|
2085 | } |
---|
2086 | work.tmp=360/work.tmp; |
---|
2087 | work.pH=work.axis.data.pie.H.center; |
---|
2088 | work.pV=work.axis.data.pie.V.center; |
---|
2089 | |
---|
2090 | // save canvas state |
---|
2091 | canvasObjects.graph.drawingStatePush(); |
---|
2092 | |
---|
2093 | canvasObjects.graph.transformTranslate({x:work.pH, y:work.pV}); |
---|
2094 | canvasObjects.graph.transformRotate({angle:-90, mode:'degree'}); |
---|
2095 | |
---|
2096 | // prepare canvas |
---|
2097 | canvasObjects.graph.styleStrokeColor(work.opt.borderColor); |
---|
2098 | canvasObjects.graph.styleStrokeDraw({width:work.opt.borderWidth, cap:'butt', joints:'round'}); |
---|
2099 | |
---|
2100 | |
---|
2101 | for(var i=0;i<work.serieProp.values.length;i++) |
---|
2102 | { |
---|
2103 | work.angle2+=work.serieProp.values[i]*work.tmp; |
---|
2104 | |
---|
2105 | canvasObjects.graph.styleFillColor(work.opt.backgroundColors[i]); |
---|
2106 | canvasObjects.graph.shapePathBegin(); |
---|
2107 | |
---|
2108 | if(work.opt.innerRadius>0) |
---|
2109 | { |
---|
2110 | canvasObjects.graph.shapePathArc(0,0,work.opt.innerRadius,work.angle, work.angle2, true,'degree'); |
---|
2111 | canvasObjects.graph.shapePathArc(0,0,work.opt.outerRadius,work.angle2, work.angle, false,'degree'); |
---|
2112 | } |
---|
2113 | else |
---|
2114 | { |
---|
2115 | canvasObjects.graph.shapePathMoveTo(0,0); |
---|
2116 | canvasObjects.graph.shapePathArc(0,0,work.opt.outerRadius,work.angle, work.angle2, true,'degree'); |
---|
2117 | } |
---|
2118 | canvasObjects.graph.shapePathEnd(false, true); |
---|
2119 | |
---|
2120 | work.angle=work.angle2; |
---|
2121 | } |
---|
2122 | |
---|
2123 | if(work.opt.borderWidth>0) |
---|
2124 | { |
---|
2125 | work.angle=0; |
---|
2126 | work.angle2=0; |
---|
2127 | for(var i=0;i<work.serieProp.values.length;i++) |
---|
2128 | { |
---|
2129 | work.angle2+=work.serieProp.values[i]*work.tmp; |
---|
2130 | |
---|
2131 | canvasObjects.graph.shapePathBegin(); |
---|
2132 | if(work.opt.innerRadius>0) |
---|
2133 | { |
---|
2134 | canvasObjects.graph.shapePathArc(0,0,work.opt.innerRadius,work.angle, work.angle2, true,'degree'); |
---|
2135 | canvasObjects.graph.shapePathArc(0,0,work.opt.outerRadius,work.angle2, work.angle, false,'degree'); |
---|
2136 | } |
---|
2137 | else |
---|
2138 | { |
---|
2139 | canvasObjects.graph.shapePathMoveTo(0,0); |
---|
2140 | canvasObjects.graph.shapePathArc(0,0,work.opt.outerRadius,work.angle, work.angle2, true,'degree'); |
---|
2141 | } |
---|
2142 | canvasObjects.graph.shapePathEnd(false, false); |
---|
2143 | |
---|
2144 | work.angle=work.angle2; |
---|
2145 | } |
---|
2146 | } |
---|
2147 | |
---|
2148 | // restore canvas state |
---|
2149 | canvasObjects.graph.drawingStatePop(); |
---|
2150 | } |
---|
2151 | }; |
---|
2152 | |
---|
2153 | $.fn.drawingGraph = function(method) |
---|
2154 | { |
---|
2155 | if(publicMethods[method]) |
---|
2156 | { |
---|
2157 | return publicMethods[method].apply( this, Array.prototype.slice.call( arguments, 1 )); |
---|
2158 | } |
---|
2159 | else if(typeof method === 'object' || ! method) |
---|
2160 | { |
---|
2161 | return publicMethods.init.apply(this, arguments); |
---|
2162 | } |
---|
2163 | else |
---|
2164 | { |
---|
2165 | $.error( 'Method ' + method + ' does not exist on jQuery.drawingGraph' ); |
---|
2166 | } |
---|
2167 | } // $.fn.inputNum |
---|
2168 | |
---|
2169 | } |
---|
2170 | )(jQuery); |
---|