okay, I am trying to follow the zingerChart Example from MM Flex dev site and have created my own columnCHart, what I want to do is to pass the mouseClickData to my webservice, specificaly the field 'displaygrd' so that the CFC can use this as an argument to get employess out of DB I am not sure how to pass that data up to the correct spot. when I click a data column i get this error: "Array of input arguments did not contain a required parameter at position 2"
Here is my code: can anyone help? <mx:WebService wsdl="http://127.0.0.1:8300/components/getdata.cfc?wsdl" id="getCountGrade1s"> <mx:operation name="getEmployees"> <mx:request> <GRADCE1CNT></GRADCE1CNT> <DISPLAYGRD></DISPLAYGRD> </mx:request> </mx:operation> <mx:operation name="getGrade1s" > <mx:request></mx:request> </mx:operation> </mx:WebService> <mx:Panel title="Active Grades for D350" width="40%" height="50%" xmlns:mx="http://www.macromedia.com/2003/mxml" > <mx:ColumnChart id="showpe" dataProvider="{getCountGrade1s.getGrade1s.result}" showDataTips="true" columnWidthRatio=".9" mouseClickData="getCountGrade1s.getEmployees(event.hitData.element.yField, event.hitData.item).send()" > <mx:horizontalAxis> <mx:CategoryAxis dataProvider="{getCountGrade1s.getGrade1s.result}" categoryField="DISPLAYGRD" /> </mx:horizontalAxis> <mx:verticalAxis> <mx:LinearAxis name="Active" /> </mx:verticalAxis> <mx:series> <mx:Array> <mx:ColumnSeries name="Grade(s)" yField="GRADE1CNT" > <mx:fill> <mx:LinearGradient angle="0"> <mx:entries> <mx:Array> <mx:GradientEntry ratio="30" color="#258BC8" /> <mx:GradientEntry ratio="80" color="#82C9EB" /> <mx:GradientEntry ratio="100" color="#258BC8" /> </mx:Array> </mx:entries> </mx:LinearGradient> </mx:fill> </mx:ColumnSeries> </mx:Array> </mx:series> </mx:ColumnChart>

