root / trunk / web / dojo / dojox / charting / plot2d / Scatter.js @ 9
History | View | Annotate | Download (3.98 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.charting.plot2d.Scatter"]){ |
||
| 9 | dojo._hasResource["dojox.charting.plot2d.Scatter"]=true; |
||
| 10 | dojo.provide("dojox.charting.plot2d.Scatter");
|
||
| 11 | dojo.require("dojox.charting.plot2d.common");
|
||
| 12 | dojo.require("dojox.charting.plot2d.Base");
|
||
| 13 | dojo.require("dojox.lang.utils");
|
||
| 14 | dojo.require("dojox.lang.functional");
|
||
| 15 | dojo.require("dojox.lang.functional.reversed");
|
||
| 16 | dojo.require("dojox.gfx.gradutils");
|
||
| 17 | (function(){
|
||
| 18 | var df=dojox.lang.functional,du=dojox.lang.utils,dc=dojox.charting.plot2d.common,_1=df.lambda("item.purgeGroup()"); |
||
| 19 | dojo.declare("dojox.charting.plot2d.Scatter",dojox.charting.plot2d.Base,{defaultParams:{hAxis:"x",vAxis:"y",shadows:null,animate:null},optionalParams:{markerStroke:{},markerOutline:{},markerShadow:{},markerFill:{},markerFont:"",markerFontColor:""},constructor:function(_2,_3){ |
||
| 20 | this.opt=dojo.clone(this.defaultParams); |
||
| 21 | du.updateWithObject(this.opt,_3);
|
||
| 22 | this.series=[];
|
||
| 23 | this.hAxis=this.opt.hAxis; |
||
| 24 | this.vAxis=this.opt.vAxis; |
||
| 25 | this.animate=this.opt.animate; |
||
| 26 | },render:function(_4,_5){ |
||
| 27 | if(this.zoom&&!this.isDataDirty()){ |
||
| 28 | return this.performZoom(_4,_5); |
||
| 29 | } |
||
| 30 | this.resetEvents();
|
||
| 31 | this.dirty=this.isDirty(); |
||
| 32 | if(this.dirty){ |
||
| 33 | dojo.forEach(this.series,_1);
|
||
| 34 | this._eventSeries={};
|
||
| 35 | this.cleanGroup();
|
||
| 36 | var s=this.group; |
||
| 37 | df.forEachRev(this.series,function(_6){ |
||
| 38 | _6.cleanGroup(s); |
||
| 39 | }); |
||
| 40 | } |
||
| 41 | var t=this.chart.theme,_7=this.events(); |
||
| 42 | for(var i=this.series.length-1;i>=0;--i){ |
||
| 43 | var _8=this.series[i]; |
||
| 44 | if(!this.dirty&&!_8.dirty){ |
||
| 45 | t.skip(); |
||
| 46 | this._reconnectEvents(_8.name);
|
||
| 47 | continue;
|
||
| 48 | } |
||
| 49 | _8.cleanGroup(); |
||
| 50 | if(!_8.data.length){
|
||
| 51 | _8.dirty=false;
|
||
| 52 | t.skip(); |
||
| 53 | continue;
|
||
| 54 | } |
||
| 55 | var _9=t.next("marker",[this.opt,_8]),s=_8.group,_a,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler); |
||
| 56 | if(typeof _8.data[0]=="number"){ |
||
| 57 | _a=dojo.map(_8.data,function(v,i){
|
||
| 58 | return {x:ht(i+1)+_5.l,y:_4.height-_5.b-vt(v)}; |
||
| 59 | },this);
|
||
| 60 | }else{
|
||
| 61 | _a=dojo.map(_8.data,function(v,i){
|
||
| 62 | return {x:ht(v.x)+_5.l,y:_4.height-_5.b-vt(v.y)}; |
||
| 63 | },this);
|
||
| 64 | } |
||
| 65 | var _b=new Array(_a.length),_c=new Array(_a.length),_d=new Array(_a.length); |
||
| 66 | dojo.forEach(_a,function(c,i){
|
||
| 67 | var _e=typeof _8.data[i]=="number"?t.post(_9,"marker"):t.addMixin(_9,"marker",_8.data[i],true),_f="M"+c.x+" "+c.y+" "+_e.symbol; |
||
| 68 | if(_e.marker.shadow){
|
||
| 69 | _b[i]=s.createPath("M"+(c.x+_e.marker.shadow.dx)+" "+(c.y+_e.marker.shadow.dy)+" "+_e.symbol).setStroke(_e.marker.shadow).setFill(_e.marker.shadow.color); |
||
| 70 | if(this.animate){ |
||
| 71 | this._animateScatter(_b[i],_4.height-_5.b);
|
||
| 72 | } |
||
| 73 | } |
||
| 74 | if(_e.marker.outline){
|
||
| 75 | var _10=dc.makeStroke(_e.marker.outline);
|
||
| 76 | _10.width=2*_10.width+_e.marker.stroke.width;
|
||
| 77 | _d[i]=s.createPath(_f).setStroke(_10); |
||
| 78 | if(this.animate){ |
||
| 79 | this._animateScatter(_d[i],_4.height-_5.b);
|
||
| 80 | } |
||
| 81 | } |
||
| 82 | var _11=dc.makeStroke(_e.marker.stroke),_12=this._plotFill(_e.marker.fill,_4,_5); |
||
| 83 | if(_12&&(_12.type==="linear"||_12.type=="radial")){ |
||
| 84 | var _13=dojox.gfx.gradutils.getColor(_12,{x:c.x,y:c.y}); |
||
| 85 | if(_11){
|
||
| 86 | _11.color=_13; |
||
| 87 | } |
||
| 88 | _c[i]=s.createPath(_f).setStroke(_11).setFill(_13); |
||
| 89 | }else{
|
||
| 90 | _c[i]=s.createPath(_f).setStroke(_11).setFill(_12); |
||
| 91 | } |
||
| 92 | if(this.animate){ |
||
| 93 | this._animateScatter(_c[i],_4.height-_5.b);
|
||
| 94 | } |
||
| 95 | },this);
|
||
| 96 | if(_c.length){
|
||
| 97 | _8.dyn.stroke=_c[_c.length-1].getStroke();
|
||
| 98 | _8.dyn.fill=_c[_c.length-1].getFill();
|
||
| 99 | } |
||
| 100 | if(_7){
|
||
| 101 | var _14=new Array(_c.length); |
||
| 102 | dojo.forEach(_c,function(s,i){
|
||
| 103 | var o={element:"marker",index:i,run:_8,shape:s,outline:_d&&_d[i]||null,shadow:_b&&_b[i]||null,cx:_a[i].x,cy:_a[i].y}; |
||
| 104 | if(typeof _8.data[0]=="number"){ |
||
| 105 | o.x=i+1;
|
||
| 106 | o.y=_8.data[i]; |
||
| 107 | }else{
|
||
| 108 | o.x=_8.data[i].x; |
||
| 109 | o.y=_8.data[i].y; |
||
| 110 | } |
||
| 111 | this._connectEvents(o);
|
||
| 112 | _14[i]=o; |
||
| 113 | },this);
|
||
| 114 | this._eventSeries[_8.name]=_14;
|
||
| 115 | }else{
|
||
| 116 | delete this._eventSeries[_8.name]; |
||
| 117 | } |
||
| 118 | _8.dirty=false;
|
||
| 119 | } |
||
| 120 | this.dirty=false; |
||
| 121 | return this; |
||
| 122 | },_animateScatter:function(_15,_16){ |
||
| 123 | dojox.gfx.fx.animateTransform(dojo.delegate({shape:_15,duration:1200,transform:[{name:"translate",start:[0,_16],end:[0,0]},{name:"scale",start:[0,0],end:[1,1]},{name:"original"}]},this.animate)).play();
|
||
| 124 | }}); |
||
| 125 | })(); |
||
| 126 | } |