chart_wev8.js
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// JavaScript Document
var WeaverChart=null;
(function(){
if(WeaverChart!=null)return;//表示已定义
WeaverChart={
changeSeiesType:_changeSeiesType,
debugChart:_debugChart,
resetChart:_resetChart
};
function _changeSeiesType(o,chartId){
var iType=(typeof(o)=='object')?parseInt(o.getAttribute('_value')):o;
var chart0=$(''+chartId);
var sizes=chart0.SeriesCount;
if(iType==5 && sizes>1){//当seriesSize大于零时，不能切换到饼图
if(typeof(o)=='object')o.disabled=true;
return;
}
var isMarked=(iType==5)?_resetChart(chart0):false;
for(var i=0;i<sizes;i++){
chart0.ChangeSeriesType(i,iType);
chart0.Series(i).Marks.Style=(iType==5 && !isMarked)?3:0;//如果柱状图等转换标签的显示方式
if(iType==5 && !isMarked){
chart0.Series(i).Marks.Style=3;
}else chart0.Series(i).Marks.Style=0;//如果柱状图等转换标签的显示方式
//chart0.Series(i).RefreshSeries();
}
if(!chart0.Aspect.View3D)chart0.Aspect.View3D=true;
if(iType!=5){
chart0.Aspect.Orthogonal=true;
chart0.Aspect.Chart3DPercent=20;
}
chart0.Repaint();
}
function _resetChart(chart0){
var isMarked=false;
var sizes=chart0.SeriesCount;
for(var i=0;i<sizes;i++){
var oSeries=chart0.Series(i);
var len=oSeries.VisibleCount();
for(var n=0;n<len;n++){
var label=oSeries.PointLabel(n);
if(label.length>6){
isMarked=true;
break;
}
}//end for.
if(isMarked)break;
}//end for.
return isMarked;
}
function _debugChart(id){
eval($("chartDebug_"+id).value);
}
var str=new Array('<style type="text/css">\n',
'.btns{text-align:center;width:100%;height:100%;}\n',
'.btns button{width:33%;height:30px;border-width:1px;}\n',
'</style>').join('');
document.writeln(str);
}());
if(typeof($)=='undefined'){
function $(id){
return (typeof(id)=='string')?document.getElementById(id):id;
}
}//end if.