Well done John!! 2011/10/12 John Fletcher <fletch...@gmail.com>
> ** > > > aha I figured it out, the series array is getting mucked up/changed around > by the print specific line chart. You have to duplicate it, see > http://www.saltwebsites.com/2011/flex-print-specific-chart > John > > 2011/10/11 John Fletcher > >> I followed the advice at >> http://help.adobe.com/en_US/flex/using/WS2db454920e96a9e51e63e3d11c0bf69084-7c80.html >> to >> print "using a print-specific output format" in Flex 4.5, however this >> causes the data to disappear from my chart! Try the code below - is this a >> bug or is there a simple solution? One interesting side-effect is that after >> you print and the data disappears from your chart, you can still hover over >> the empty chart and get the dataTips pop up! :-) >> >> John >> >> >> <?xml version="1.0" encoding="utf-8"?> >> <s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"; >> xmlns:s="library://ns.adobe.com/flex/spark" >> xmlns:mx="library://ns.adobe.com/flex/mx" >> width="800" >> height="600"> >> >> <fx:Script> >> <![CDATA[ >> import mx.charts.LineChart; >> import mx.printing.FlexPrintJob; >> import mx.collections.ArrayCollection; >> >> [Bindable] >> public var expensesAC:ArrayCollection = new ArrayCollection( [ >> { Month: "Jan", Profit: 2000, Expenses: 1500, Amount: 450 }, >> { Month: "Feb", Profit: 1000, Expenses: 200, Amount: 600 }, >> { Month: "Mar", Profit: 1500, Expenses: 500, Amount: 300 }, >> { Month: "Apr", Profit: 1800, Expenses: 1200, Amount: 900 }, >> { Month: "May", Profit: 2400, Expenses: 575, Amount: 500 } ]); >> >> protected function button1_clickHandler(event:MouseEvent):void { >> var printJob:FlexPrintJob = new FlexPrintJob(); >> if (printJob.start()) { >> var lc:LineChart = new LineChart(); >> lc.height = mlc.height; >> lc.width = mlc.width; >> lc.dataProvider = mlc.dataProvider; >> lc.series = mlc.series; >> lc.seriesFilters = mlc.seriesFilters; >> lc.horizontalAxis = mlc.horizontalAxis; >> lc.verticalAxis = mlc.verticalAxis; >> >> addElement(lc); >> >> printJob.addObject(lc); >> printJob.send(); >> removeElement(lc); >> } >> } >> ]]> >> </fx:Script> >> <s:HGroup> >> <mx:LineChart id="mlc" dataProvider="{expensesAC}" showDataTips="true"> >> <mx:horizontalAxis> >> <mx:CategoryAxis categoryField="Month"/> >> </mx:horizontalAxis> >> >> <mx:series> >> <mx:LineSeries yField="Profit" form="curve" displayName="Profit"/> >> <mx:LineSeries yField="Expenses" form="curve" displayName="Expenses"/> >> <mx:LineSeries yField="Amount" form="curve" displayName="Amount"/> >> </mx:series> >> </mx:LineChart> >> >> <s:Button label="print" click="button1_clickHandler(event)"/> >> </s:HGroup> >> </s:WindowedApplication> >> >> > > >
