[17562] | 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); |
---|
| 620 | |
---|
| 621 | properties.initialized=false; |
---|
| 622 | |
---|
| 623 | if(value.axis==null) value.axis={}; |
---|
| 624 | if(value.events==null) value.events={}; |
---|
| 625 | |
---|
| 626 | privateMethods.setMargins(object, (value.margins!=null)?value.margins:options.margins); |
---|
| 627 | privateMethods.setLegend(object, (value.legend!=null)?value.legend:options.legend); |
---|
| 628 | privateMethods.setCursor(object, (value.cursor!=null)?value.cursor:options.cursor); |
---|
| 629 | privateMethods.setAxis(object, (value.axis.front!=null)?value.axis.front:options.axis.front, true); |
---|
| 630 | privateMethods.setAxis(object, (value.axis.back!=null)?value.axis.back:options.axis.back, false); |
---|
| 631 | privateMethods.setDisplay(object, (value.display!=null)?value.display:options.display); |
---|
| 632 | |
---|
| 633 | privateMethods.setEventMousePositionChange(object, (value.events.mousePositionChange!=null)?value.events.mousePositionChange:options.events.mousePositionChange); |
---|
| 634 | privateMethods.setEventMouseLeave(object, (value.events.mouseLeave!=null)?value.events.mouseLeave:options.events.mouseLeave); |
---|
| 635 | privateMethods.setEventMouseEnter(object, (value.events.mouseEnter!=null)?value.events.mouseEnter:options.events.mouseEnter); |
---|
| 636 | privateMethods.setEventMouseClick(object, (value.events.mouseClick!=null)?value.events.mouseClick:options.events.mouseClick); |
---|
| 637 | |
---|
| 638 | properties.initialized=true; |
---|
| 639 | |
---|
| 640 | privateMethods.draw(object); |
---|
| 641 | }, |
---|
| 642 | |
---|
| 643 | |
---|
| 644 | /** |
---|
| 645 | * setDisplay allows to resize the sheetSizeport |
---|
| 646 | * |
---|
| 647 | * @param object value: an object with width&height properties |
---|
| 648 | * @return object: display options properties |
---|
| 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); |
---|