I'm no expert but what I do for roll overs is import mx.charts.HitData;
and in the function do something like private function formatDataTip(h:HitData) : String { return h.item.Publication etc. } --- In flexcoders@yahoogroups.com, "Joshua Lingwai" <[EMAIL PROTECTED]> wrote: > > Im receiving the following run time error when the mouse rolls over one of > my charts: > ReferenceError: Error #1069: Property hitData not found on mx.charts.HitData > and there is no default value. > at Chart1/::formatDataTip() > at mx.charts.chartClasses::ChartBase/::invokeDTFunction() > at mx.charts::HitData/get displayText() > at mx.charts.chartClasses::DataTip/set data() > at mx.charts.chartClasses::ChartBase/::updateDataTipToMatchHitSet() > at mx.charts.chartClasses::ChartBase/::processRollEvents() > at mx.charts.chartClasses::ChartBase/::mouseMoveHandler() > > > Here is a section of code I believe is causing the error: > > private function formatDataTip(obj : Object) : String { > var name : String = obj.hitData.item.Publication; > var revenue:Number = obj.hitData.item.Size; > > > return "<b>Publication: "+name+"</b><br>Size: "+ revenue; > } > > > Any help would be greatly appreciated > > Thanks > Josh > [EMAIL PROTECTED] > > _________________________________________________________________ > FREE pop-up blocking with the new MSN Toolbar get it now! > http://toolbar.msn.click-url.com/go/onm00200415ave/direct/01/ > -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/