DYNAMIC COLUMN CHART

[Shankar Waghamare]

Hi,

we are trying to develope a dynamic column chart .but i faild to achived this can any one know how to create a dynamic column chart .some sample code

i am providing.

var arrCol:ArrayCollection=new ArrayCollection();

  var ob:Object;

for(var l:int=0;l<4;l++)

  {

  ob=new Object();

  if(l==0)

  {

  ob["month"]="January"

  ob['category']="diesel Expense";

  }else if(l==1)

  {

  ob["month"]="Feb"

  ob['category']="stationary Expense";

  ob["category_head"]="Generator";

  }

  else if(l==2)

  {

  ob["month"]="March"

  ob['category']="Light Bill Expense";

  ob["category_head"]="Generator";

 

  }

  else if(l==3)

  {

  ob["month"]="april"

  ob['category']="security Expense";

  ob["category_head"]="Generator";

 

  }

arrCol.addItem(ob);

}

//***********  stackedColumnChart is my columnchart object

 stackedColumnChart.dataProvider=arrCol;

    xAxis.categoryField="month"

 var columnSet:ColumnSet = new ColumnSet();

        columnSet.type = "clustered";  

         var columnSeries:ColumnSeries;

     var seriesArray:Array = new Array();

     

 for(var i:int = 0; i < arrCol1.length; i++){ 

         columnSeries = new ColumnSeries();    

         columnSeries.yField = arrCol1[i].category ;

        columnSeries.displayName = arrCol1[i].category;

         seriesArray.push(columnSeries);

     //   Alert.show("ff"+ arrCol[i].category);

 }           columnSet.series = seriesArray;

stackedColumnChart.series = [columnSet]; 

var legend:Legend = new Legend();

legend.y=50;

legend.x=20;

legend.direction = "horizontal";

  legend.dataProvider = stackedColumnChart;  

  this.addChild(legend);

this.addChild(stackedColumnChart);

***************

this code is showing legend properly but does not create any column chart.

please help it urgent......

thanks