root / trunk / web / dojo / dojox / charting / Theme.js @ 9
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.charting.Theme"]){ |
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| 9 | dojo._hasResource["dojox.charting.Theme"]=true; |
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| 10 | dojo.provide("dojox.charting.Theme");
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| 11 | dojo.require("dojox.color");
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| 12 | dojo.require("dojox.color.Palette");
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| 13 | dojo.require("dojox.lang.utils");
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| 14 | dojo.require("dojox.gfx.gradutils");
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| 15 | dojo.declare("dojox.charting.Theme",null,{shapeSpaces:{shape:1,shapeX:1,shapeY:1},constructor:function(_1){ |
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| 16 | _1=_1||{};
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| 17 | var _2=dojox.charting.Theme.defaultTheme;
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| 18 | dojo.forEach(["chart","plotarea","axis","series","marker"],function(_3){ |
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| 19 | this[_3]=dojo.delegate(_2[_3],_1[_3]);
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| 20 | },this);
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| 21 | if(_1.seriesThemes&&_1.seriesThemes.length){
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| 22 | this.colors=null; |
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| 23 | this.seriesThemes=_1.seriesThemes.slice(0); |
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| 24 | }else{
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| 25 | this.seriesThemes=null; |
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| 26 | this.colors=(_1.colors||dojox.charting.Theme.defaultColors).slice(0); |
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| 27 | } |
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| 28 | this.markerThemes=null; |
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| 29 | if(_1.markerThemes&&_1.markerThemes.length){
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| 30 | this.markerThemes=_1.markerThemes.slice(0); |
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| 31 | } |
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| 32 | this.markers=dojo.delegate(dojox.charting.Theme.defaultMarkers,_1.markers);
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| 33 | this.noGradConv=_1.noGradConv;
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| 34 | this.noRadialConv=_1.noRadialConv;
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| 35 | if(_1.reverseFills){
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| 36 | this.reverseFills();
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| 37 | } |
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| 38 | this._current=0; |
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| 39 | this._buildMarkerArray();
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| 40 | },clone:function(){ |
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| 41 | var _4=new dojox.charting.Theme({chart:this.chart,plotarea:this.plotarea,axis:this.axis,series:this.series,marker:this.marker,colors:this.colors,markers:this.markers,seriesThemes:this.seriesThemes,markerThemes:this.markerThemes,noGradConv:this.noGradConv,noRadialConv:this.noRadialConv}); |
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| 42 | dojo.forEach(["clone","clear","next","skip","addMixin","post","getTick"],function(_5){ |
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| 43 | if(this.hasOwnProperty(_5)){ |
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| 44 | _4[_5]=this[_5];
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| 45 | } |
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| 46 | },this);
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| 47 | return _4;
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| 48 | },clear:function(){ |
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| 49 | this._current=0; |
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| 50 | },next:function(_6,_7,_8){ |
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| 51 | var _9=dojox.lang.utils.merge,_a,_b;
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| 52 | if(this.colors){ |
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| 53 | _a=dojo.delegate(this.series);
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| 54 | _b=dojo.delegate(this.marker);
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| 55 | var _c=new dojo.Color(this.colors[this._current%this.colors.length]),_d; |
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| 56 | if(_a.stroke&&_a.stroke.color){
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| 57 | _a.stroke=dojo.delegate(_a.stroke); |
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| 58 | _d=new dojo.Color(_a.stroke.color);
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| 59 | _a.stroke.color=new dojo.Color(_c);
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| 60 | _a.stroke.color.a=_d.a; |
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| 61 | }else{
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| 62 | _a.stroke={color:_c};
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| 63 | } |
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| 64 | if(_b.stroke&&_b.stroke.color){
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| 65 | _b.stroke=dojo.delegate(_b.stroke); |
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| 66 | _d=new dojo.Color(_b.stroke.color);
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| 67 | _b.stroke.color=new dojo.Color(_c);
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| 68 | _b.stroke.color.a=_d.a; |
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| 69 | }else{
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| 70 | _b.stroke={color:_c};
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| 71 | } |
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| 72 | if(!_a.fill||_a.fill.type){
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| 73 | _a.fill=_c; |
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| 74 | }else{
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| 75 | _d=new dojo.Color(_a.fill);
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| 76 | _a.fill=new dojo.Color(_c);
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| 77 | _a.fill.a=_d.a; |
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| 78 | } |
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| 79 | if(!_b.fill||_b.fill.type){
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| 80 | _b.fill=_c; |
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| 81 | }else{
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| 82 | _d=new dojo.Color(_b.fill);
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| 83 | _b.fill=new dojo.Color(_c);
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| 84 | _b.fill.a=_d.a; |
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| 85 | } |
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| 86 | }else{
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| 87 | _a=this.seriesThemes?_9(this.series,this.seriesThemes[this._current%this.seriesThemes.length]):this.series; |
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| 88 | _b=this.markerThemes?_9(this.marker,this.markerThemes[this._current%this.markerThemes.length]):_a; |
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| 89 | } |
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| 90 | var _e=_b&&_b.symbol||this._markers[this._current%this._markers.length]; |
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| 91 | var _f={series:_a,marker:_b,symbol:_e}; |
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| 92 | ++this._current;
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| 93 | if(_7){
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| 94 | _f=this.addMixin(_f,_6,_7);
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| 95 | } |
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| 96 | if(_8){
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| 97 | _f=this.post(_f,_6);
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| 98 | } |
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| 99 | return _f;
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| 100 | },skip:function(){ |
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| 101 | ++this._current;
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| 102 | },addMixin:function(_10,_11,_12,_13){ |
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| 103 | if(dojo.isArray(_12)){
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| 104 | dojo.forEach(_12,function(m){
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| 105 | _10=this.addMixin(_10,_11,m);
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| 106 | },this);
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| 107 | }else{
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| 108 | var t={};
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| 109 | if("color" in _12){ |
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| 110 | if(_11=="line"||_11=="area"){ |
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| 111 | dojo.setObject("series.stroke.color",_12.color,t);
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| 112 | dojo.setObject("marker.stroke.color",_12.color,t);
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| 113 | }else{
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| 114 | dojo.setObject("series.fill",_12.color,t);
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| 115 | } |
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| 116 | } |
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| 117 | dojo.forEach(["stroke","outline","shadow","fill","font","fontColor"],function(_14){ |
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| 118 | var _15="marker"+_14.charAt(0).toUpperCase()+_14.substr(1),b=_15 in _12; |
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| 119 | if(_14 in _12){ |
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| 120 | dojo.setObject("series."+_14,_12[_14],t);
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| 121 | if(!b){
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| 122 | dojo.setObject("marker."+_14,_12[_14],t);
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| 123 | } |
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| 124 | } |
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| 125 | if(b){
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| 126 | dojo.setObject("marker."+_14,_12[_15],t);
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| 127 | } |
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| 128 | }); |
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| 129 | if("marker" in _12){ |
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| 130 | t.symbol=_12.marker; |
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| 131 | } |
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| 132 | _10=dojox.lang.utils.merge(_10,t); |
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| 133 | } |
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| 134 | if(_13){
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| 135 | _10=this.post(_10,_11);
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| 136 | } |
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| 137 | return _10;
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| 138 | },post:function(_16,_17){ |
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| 139 | var _18=_16.series.fill,t;
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| 140 | if(!this.noGradConv&&this.shapeSpaces[_18.space]&&_18.type=="linear"){ |
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| 141 | if(_17=="bar"){ |
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| 142 | t={x1:_18.y1,y1:_18.x1,x2:_18.y2,y2:_18.x2};
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| 143 | }else{
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| 144 | if(!this.noRadialConv&&_18.space=="shape"&&(_17=="slice"||_17=="circle")){ |
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| 145 | t={type:"radial",cx:0,cy:0,r:100};
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| 146 | } |
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| 147 | } |
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| 148 | if(t){
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| 149 | return dojox.lang.utils.merge(_16,{series:{fill:t}}); |
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| 150 | } |
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| 151 | } |
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| 152 | return _16;
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| 153 | },getTick:function(_19,_1a){ |
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| 154 | var _1b=this.axis.tick,_1c=_19+"Tick"; |
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| 155 | merge=dojox.lang.utils.merge; |
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| 156 | if(_1b){
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| 157 | if(this.axis[_1c]){ |
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| 158 | _1b=merge(_1b,this.axis[_1c]);
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| 159 | } |
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| 160 | }else{
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| 161 | _1b=this.axis[_1c];
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| 162 | } |
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| 163 | if(_1a){
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| 164 | if(_1b){
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| 165 | if(_1a[_1c]){
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| 166 | _1b=merge(_1b,_1a[_1c]); |
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| 167 | } |
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| 168 | }else{
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| 169 | _1b=_1a[_1c]; |
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| 170 | } |
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| 171 | } |
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| 172 | return _1b;
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| 173 | },inspectObjects:function(f){ |
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| 174 | dojo.forEach(["chart","plotarea","axis","series","marker"],function(_1d){ |
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| 175 | f(this[_1d]);
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| 176 | },this);
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| 177 | if(this.seriesThemes){ |
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| 178 | dojo.forEach(this.seriesThemes,f);
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| 179 | } |
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| 180 | if(this.markerThemes){ |
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| 181 | dojo.forEach(this.markerThemes,f);
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| 182 | } |
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| 183 | },reverseFills:function(){ |
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| 184 | this.inspectObjects(function(o){ |
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| 185 | if(o&&o.fill){
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| 186 | o.fill=dojox.gfx.gradutils.reverse(o.fill); |
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| 187 | } |
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| 188 | }); |
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| 189 | },addMarker:function(_1e,_1f){ |
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| 190 | this.markers[_1e]=_1f;
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| 191 | this._buildMarkerArray();
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| 192 | },setMarkers:function(obj){ |
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| 193 | this.markers=obj;
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| 194 | this._buildMarkerArray();
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| 195 | },_buildMarkerArray:function(){ |
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| 196 | this._markers=[];
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| 197 | for(var p in this.markers){ |
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| 198 | this._markers.push(this.markers[p]); |
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| 199 | } |
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| 200 | }}); |
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| 201 | dojo.mixin(dojox.charting.Theme,{defaultMarkers:{CIRCLE:"m-3,0 c0,-4 6,-4 6,0 m-6,0 c0,4 6,4 6,0",SQUARE:"m-3,-3 l0,6 6,0 0,-6 z",DIAMOND:"m0,-3 l3,3 -3,3 -3,-3 z",CROSS:"m0,-3 l0,6 m-3,-3 l6,0",X:"m-3,-3 l6,6 m0,-6 l-6,6",TRIANGLE:"m-3,3 l3,-6 3,6 z",TRIANGLE_INVERTED:"m-3,-3 l3,6 3,-6 z"},defaultColors:["#54544c","#858e94","#6e767a","#948585","#474747"],defaultTheme:{chart:{stroke:null,fill:"white",pageStyle:null},plotarea:{stroke:null,fill:"white"},axis:{stroke:{color:"#333",width:1},tick:{color:"#666",position:"center",font:"normal normal normal 7pt Tahoma",fontColor:"#333"},majorTick:{width:1,length:6},minorTick:{width:0.8,length:3},microTick:{width:0.5,length:1}},series:{stroke:{width:1.5,color:"#333"},outline:{width:0.1,color:"#ccc"},shadow:null,fill:"#ccc",font:"normal normal normal 8pt Tahoma",fontColor:"#000"},marker:{stroke:{width:1.5,color:"#333"},outline:{width:0.1,color:"#ccc"},shadow:null,fill:"#ccc",font:"normal normal normal 8pt Tahoma",fontColor:"#000"}},defineColors:function(_20){
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| 202 | _20=_20||{};
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| 203 | var c=[],n=_20.num||5; |
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| 204 | if(_20.colors){
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| 205 | var l=_20.colors.length;
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| 206 | for(var i=0;i<n;i++){ |
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| 207 | c.push(_20.colors[i%l]); |
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| 208 | } |
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| 209 | return c;
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| 210 | } |
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| 211 | if(_20.hue){
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| 212 | var s=_20.saturation||100; |
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| 213 | var st=_20.low||30; |
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| 214 | var end=_20.high||90; |
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| 215 | var l=(end+st)/2; |
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| 216 | return dojox.color.Palette.generate(dojox.color.fromHsv(_20.hue,s,l),"monochromatic").colors; |
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| 217 | } |
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| 218 | if(_20.generator){
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| 219 | return dojox.color.Palette.generate(_20.base,_20.generator).colors;
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| 220 | } |
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| 221 | return c;
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| 222 | },generateGradient:function(_21,_22,_23){ |
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| 223 | var _24=dojo.delegate(_21);
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| 224 | _24.colors=[{offset:0,color:_22},{offset:1,color:_23}];
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| 225 | return _24;
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| 226 | },generateHslColor:function(_25,_26){ |
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| 227 | _25=new dojox.color.Color(_25);
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| 228 | var hsl=_25.toHsl(),_27=dojox.color.fromHsl(hsl.h,hsl.s,_26);
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| 229 | _27.a=_25.a; |
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| 230 | return _27;
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| 231 | },generateHslGradient:function(_28,_29,_2a,_2b){ |
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| 232 | _28=new dojox.color.Color(_28);
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| 233 | var hsl=_28.toHsl(),_2c=dojox.color.fromHsl(hsl.h,hsl.s,_2a),_2d=dojox.color.fromHsl(hsl.h,hsl.s,_2b);
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| 234 | _2c.a=_2d.a=_28.a; |
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| 235 | return dojox.charting.Theme.generateGradient(_29,_2c,_2d);
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| 236 | }}); |
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| 237 | } |