Sorry, I missed that you'd tried 3.5a. It did fix my problem. On Wed, Mar 17, 2010 at 8:47 AM, Richard Rodseth <[email protected]> wrote:
> I posted about this recently, but it hasn't shown up. > > Turns out there's a bug in DateTimeAxis, fixed in 3.4 > > http://bugs.adobe.com/jira/browse/FLEXDMV-2043 > > > On Wed, Mar 17, 2010 at 5:53 AM, netdeep <[email protected]> wrote: > >> >> >> >> I have an app which displays any type of chart based on actionscript class >> definitions. It can't be done in mxml because the charts get drawn at >> runtime. It has worked fine until recently. The daylight savings time change >> has made it go all out of whack. I rebuilt a sample version in mxml however >> and it displays correctly. I've attempted to mimic this in a hard coded >> actionscript version as well but it just doesn't work. >> >> In the code below, the columnWidthRatio is set to 1.1 so that the columns >> slightly overlap, but in the actionscript version, the bars are tiny with >> wide gaps between them. Also, if I set the labelUnits to 'hours', the chart >> won't work at all. It won't even draw anything, but just times out. >> >> I am using Flex 3.3 on a Mac. I've also tried Flex 3.5a but it didn't work >> with that either. >> >> [Bindable] >> public var DECKER:Array = [ >> {point1:"Tue Mar 16 00:00:00 GMT-0400 2010", point2:6.021350380920805}, >> {point1:"Mon Mar 15 00:00:00 GMT-0400 2010", point2:12.432308140005917}, >> {point1:"Sun Mar 14 00:00:00 GMT-0500 2010", point2:19.558957234168425} >> ]; >> >> // actionscript version which doesn't work >> public function makeDateChart(genericChart:CartesianChart, >> genericLegend:Legend, chartPanel:ChartPanel, chart:ChartObject):void { >> >> // ChartObject is a custom object which holds display information >> // as well as al the SeriesObjects (see below) >> var axisList:ArrayCollection = chart.getAxisList(); >> var seriesArray:Array = new Array(); >> >> var hAxis:DateTimeAxis = new DateTimeAxis(); >> >> for (var i:int=0; i<axisList.length; i++) { >> var axis:AxisObject = axisList.getItemAt(i) as AxisObject; >> if (axis.getID() == "x Axis") { >> hAxis.labelUnits = "days"; >> genericChart.horizontalAxis = hAxis; >> } >> else { >> // Define vertical axis >> var vAxis:LinearAxis = new LinearAxis(); >> genericChart.verticalAxis = vAxis; >> >> for (var j:int=0; j<axis.getSeriesList().length; j++) { >> // custom data object which holds data and display settings >> var ser:SeriesObject = axis.getSeriesList().getItemAt(j) as SeriesObject; >> >> var columnSeries:ColumnSeries = new ColumnSeries(); >> // bind data...It doesn't matter if I bind 'pointList' or DECKER to this >> // either way it doesn't work for columnSeries- it does work for the >> // mxml object testCol (see prev post for static version of chart) >> BindingUtils.bindProperty(columnSeries, "dataProvider", this, "DECKER"); >> BindingUtils.bindProperty(colSer, "dataProvider", this, "DECKER"); >> // pointList would be used for the dynamic version >> // BindingUtils.bindProperty(columnSeries, "dataProvider", ser, >> "pointList"); >> // BindingUtils.bindProperty(colSer, "dataProvider", ser, "pointList"); >> columnSeries.columnWidthRatio = 1.1; >> // columnSeries.displayName = ser.name; >> columnSeries.xField="point1"; >> columnSeries.yField="point2"; >> seriesArray.push(columnSeries); >> } >> } >> } >> >> genericChart.series = seriesArray;//.toArray().reverse(); >> genericChart.percentWidth = 100; >> genericChart.showDataTips = true; >> >> var hb:HBox = new HBox(); >> >> hb.addChild(genericChart); >> this.addChild(hb); >> } >> >> <!-- mxml version which works --> >> <mx:HBox backgroundColor="white"> >> <mx:CartesianChart showDataTips="true" id="testCol" > >> >> <mx:horizontalAxis> >> <mx:DateTimeAxis labelFunction="fullTimeLabelFunction" dataUnits="days"/> >> </mx:horizontalAxis> >> >> <mx:verticalAxis> >> <mx:LinearAxis /> >> </mx:verticalAxis> >> >> <mx:series> >> <mx:ColumnSeries id="colSer" columnWidthRatio="1.1" yField="point2" >> xField="point1" displayName="points"/> >> </mx:series> >> >> </mx:CartesianChart> >> </mx:HBox> >> >> >> >> > >
