Project

General

Profile

Statistics
| Revision:

root / trunk / web / dojo / dojox / charting / plot2d / Columns.js @ 9

History | View | Annotate | Download (3.17 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.Columns"]){
9
dojo._hasResource["dojox.charting.plot2d.Columns"]=true;
10
dojo.provide("dojox.charting.plot2d.Columns");
11
dojo.require("dojox.charting.plot2d.common");
12
dojo.require("dojox.charting.plot2d.Base");
13
dojo.require("dojox.gfx.fx");
14
dojo.require("dojox.lang.utils");
15
dojo.require("dojox.lang.functional");
16
dojo.require("dojox.lang.functional.reversed");
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.Columns",dojox.charting.plot2d.Base,{defaultParams:{hAxis:"x",vAxis:"y",gap:0,animate:null},optionalParams:{minBarSize:1,maxBarSize:1,stroke:{},outline:{},shadow:{},fill:{},font:"",fontColor:""},constructor:function(_2,_3){
20
this.opt=dojo.clone(this.defaultParams);
21
du.updateWithObject(this.opt,_3);
22
du.updateWithPattern(this.opt,_3,this.optionalParams);
23
this.series=[];
24
this.hAxis=this.opt.hAxis;
25
this.vAxis=this.opt.vAxis;
26
this.animate=this.opt.animate;
27
},getSeriesStats:function(){
28
var _4=dc.collectSimpleStats(this.series);
29
_4.hmin-=0.5;
30
_4.hmax+=0.5;
31
return _4;
32
},render:function(_5,_6){
33
if(this.zoom&&!this.isDataDirty()){
34
return this.performZoom(_5,_6);
35
}
36
this.resetEvents();
37
this.dirty=this.isDirty();
38
if(this.dirty){
39
dojo.forEach(this.series,_1);
40
this._eventSeries={};
41
this.cleanGroup();
42
var s=this.group;
43
df.forEachRev(this.series,function(_7){
44
_7.cleanGroup(s);
45
});
46
}
47
var t=this.chart.theme,f,_8,_9,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler),_a=Math.max(0,this._vScaler.bounds.lower),_b=vt(_a),_c=this.events();
48
f=dc.calculateBarSize(this._hScaler.bounds.scale,this.opt);
49
_8=f.gap;
50
_9=f.size;
51
for(var i=this.series.length-1;i>=0;--i){
52
var _d=this.series[i];
53
if(!this.dirty&&!_d.dirty){
54
t.skip();
55
this._reconnectEvents(_d.name);
56
continue;
57
}
58
_d.cleanGroup();
59
var _e=t.next("column",[this.opt,_d]),s=_d.group,_f=new Array(_d.data.length);
60
for(var j=0;j<_d.data.length;++j){
61
var _10=_d.data[j];
62
if(_10!==null){
63
var v=typeof _10=="number"?_10:_10.y,vv=vt(v),_11=vv-_b,h=Math.abs(_11),_12=typeof _10!="number"?t.addMixin(_e,"column",_10,true):t.post(_e,"column");
64
if(_9>=1&&h>=1){
65
var _13={x:_6.l+ht(j+0.5)+_8,y:_5.height-_6.b-(v>_a?vv:_b),width:_9,height:h};
66
var _14=this._plotFill(_12.series.fill,_5,_6);
67
_14=this._shapeFill(_14,_13);
68
var _15=s.createRect(_13).setFill(_14).setStroke(_12.series.stroke);
69
_d.dyn.fill=_15.getFill();
70
_d.dyn.stroke=_15.getStroke();
71
if(_c){
72
var o={element:"column",index:j,run:_d,shape:_15,x:j+0.5,y:v};
73
this._connectEvents(o);
74
_f[j]=o;
75
}
76
if(this.animate){
77
this._animateColumn(_15,_5.height-_6.b-_b,h);
78
}
79
}
80
}
81
}
82
this._eventSeries[_d.name]=_f;
83
_d.dirty=false;
84
}
85
this.dirty=false;
86
return this;
87
},_animateColumn:function(_16,_17,_18){
88
dojox.gfx.fx.animateTransform(dojo.delegate({shape:_16,duration:1200,transform:[{name:"translate",start:[0,_17-(_17/_18)],end:[0,0]},{name:"scale",start:[1,1/_18],end:[1,1]},{name:"original"}]},this.animate)).play();
89
}});
90
})();
91
}