thank you fou your replay,...  
  
  
  
in case, i try to take a sample in fusion widget, in fusion widget, this code put in file HTML,..  
  
  
  
So.. i try to convert this code into codebehind, and i try to test debug/trace with F11, and i look into XML Visualizer, and result is nothing happen to my variable(xmlDatas)...  
  
  
  
  
  
    StringBuilder xmlDatas = new StringBuilder(); 
  
  
  
            xmlDatas.Append("<chart lowerLimit='0' upperLimit='100' lowerLimitDisplay='Bad' upperLimitDisplay='Good' gaugeStartAngle='180' gaugeEndAngle='0' palette='1' numberSuffix='%' tickValueDistance='20' showValue='1'>"); 
  
            xmlDatas.Append("<colorRange>"); 
  
            xmlDatas.Append("<color minValue='0' maxValue='75' code='FF654F'/>"); 
  
            xmlDatas.Append("<color minValue='75' maxValue='90' code='F6BD0F'/>"); 
  
            xmlDatas.Append("<color minValue='90' maxValue='100' code='8BBA00'/>"); 
  
            xmlDatas.Append("</colorRange>"); 
  
            xmlDatas.Append("<dials>"); 
  
            xmlDatas.Append("<dial value='92' rearExtension='10'/>"); 
  
            xmlDatas.Append("</dials>"); 
  
            xmlDatas.Append("</chart>"); 
  
  
  
            return FusionCharts.RenderChartHTML("/TestDrive2005/Charts/AngularGauge.swf", "",xmlDatas.ToString() , "myNext", "400", "200", false, false); 
  
  
  
could you help me for this problem.. 
  
  
  
thank you