Hi, Any solution to this problem... please respond..
Thanks, Anil On Oct 14, 7:39 pm, Anil <[EMAIL PROTECTED]> wrote: > Hi All, > > Here I'm pasting my sample code to export a Pie Chart. > > <?xml version="1.0"?> > <!-- Simple example to demonstrate the PieChart control. --> > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; > xmlns:MyComps="mx.charts.*"> > > <mx:Script> > <![CDATA[ > > import mx.collections.ArrayCollection; > import mx.core.UIComponent; > import mx.graphics.codec.*; > import mx.printing.*; > import flash.events.*; > import flash.utils.Timer; > > [Bindable] > private var medalsAC:ArrayCollection = new ArrayCollection( [ > { Country: "USA", Gold: 35, Silver:39, Bronze: 29 }, > { Country: "China", Gold: 32, Silver:17, Bronze: 14 }, > { Country: "Russia", Gold: 27, Silver:27, Bronze: 38 } ]); > > var request:URLRequest; > > private function displayGold(data:Object, field:String, > index:Number, percentValue:Number):String { > var temp:String= (" " + percentValue).substr(0,6); > return data.Country + ": " + '\n' + "Total Gold: " + > data.Gold + '\n' + temp + "%"; > } > > private function export_itemClick(event:MouseEvent):void { > var ba:ByteArray = getByteArrayData(chart); > trace("PieChart in ByteArray: \n" + ba); > request = new URLRequest("save.php"); > request.method = URLRequestMethod.POST; > sendData(); > } > > private function sendData():void { > // code to handle the URL variable data to the server side and > helps in writing in to a file > } > > private function getByteArrayData( target:UIComponent ):ByteArray { > trace("Height: " + target.height + " Width: " + target.width); > var bd:BitmapData = new BitmapData(target.height, target.width); > bd.draw(target, new Matrix()); > > var e:JPEGEncoder = new JPEGEncoder(); > return e.encode(bd); > } > > ]]> > </mx:Script> > > <mx:Panel id="panel1" title="Olympics 2004 Medals Tally Panel" > height="80%" width="70%"> > > <mx:PieChart id="chart" height="50%" width="50%" > paddingRight="5" paddingLeft="5" > showDataTips="true" dataProvider="{medalsAC}" > > > <mx:series> > <mx:PieSeries labelPosition="callout" field="Gold" > labelFunction="displayGold"> > <mx:calloutStroke> > <mx:Stroke weight="0" color="0x888888" > alpha="1.0"/> > </mx:calloutStroke> > <mx:radialStroke> > <mx:Stroke weight="0" color="#FFFFFF" > alpha="0.20"/> > </mx:radialStroke> > <mx:stroke> > <mx:Stroke color="0" alpha="0.20" weight="2"/> > </mx:stroke> > </mx:PieSeries> > </mx:series> > </mx:PieChart> > > <mx:Button id="export" label="Export PieChart as Image" > textAlign="center" > click="export_itemClick(event);"/> > > </mx:Panel> > > </mx:Application> > > Byte array conversion is not proper. I tried to trace the bytearray > printed in to the flashlog.txt. It looks like this "A¿A~A¿A" > > I tried it for many types of charts etc. But what ever bytearray it > wrote into the file is same. > What ever data it wrote in to the file is not fine and when I tried to > open the image ..its saying "Cant read file header" ..., "Unknown > fileformat". > > I am able to write some text in to file. Its working fine. but > exporting the image is not working. > > Can any one tell me where am I lost. > > Help me & guide me. > > Thanks, > Anil --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/flex_india?hl=en -~----------~----~----~----~------~----~------~--~---
