Hi, 
  
Thank you so much . 
  
Still problem. 
  
My environment is c sharp and asp.net. 
  
  
strXML.Append("<dataset seriesname='iOEE' showValues='1' visible='0' renderAs='Line' lineThickness='2'>"); 
foreach (System.Data.DataRow orow in otbl_ioee.Rows) 
{ 
strXML.Append("<set value='" + orow["YVal"].ToString() + "'/>"); 
} 
strXML.Append("</dataset>"); 
//IE 
strXML.Append("<dataset seriesname='Target IOEE' visible='0' renderAs='Line' >"); 
foreach (System.Data.DataRow orow in otbl_ie.Rows) 
{ 
if (orow["YVal"].ToString() == null || orow["YVal"].ToString() == "") 
strXML.Append("<set value='85'/>"); 
else 
strXML.Append("<set value='" + orow["YVal"].ToString() + "'/>"); 
} 
strXML.Append("</dataset>"); 
  
  
and 
render chart is 
  
  
FusionCharts.SetRenderer("javascript"); 
  
// string tmp = FusionCharts.RenderChart("StackedColumn2DLine", "", strXML, chartId, chartWidth, chartHeight, false, false, false, null, "showAll", null); 
string tmp = FusionCharts.RenderChart("StackedColumn2DLine", "", strXML.ToString(), chartId, chartWidth, chartHeight, false, true); 
return tmp; 
  
  
  
can you assist