//加载执行
var bcol=new BCol("Product",STRING,true);
var d=new ChartDimCol(bcol);
d.sortRank=5;
d.sortType=SORT_VALUE|2
var bcol1=new BCol('Sales',INTEGER,false)
var d1=new MeasureCol(SUM,bcol1,null)
d.sortBy=d1
d.sortGroupOthers=true;
图表1.binding.markCol["Sum_Sales"].colorField=d;