It sounds like you want to alter the data the chart is displaying before it displays it. In which case, your best bet is to do exactly that...alter the data _before_ you assign it as the dataProvider to the chart. Ely.
________________________________ From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of shemeshkale Sent: Wednesday, November 22, 2006 11:45 PM To: [email protected] Subject: [flexcoders] Re: what is the best way to format a chart data a custom series? this is big. isnt this possible to do inside the series itemRenderer? i have started checking this option on a columnSeries itemRenderer and gotten this far: i have a getter and setter for data: public function get data():Object { return _data; } public function set data(value:Object):void { value.yValue = 30; _data = value; } and after that the updateDisplayList function. what i get is the columns in the chart rendered as the yValue havent changed (like it is in the dataProvider), BUT - when hovering the cols i see in all the dataTips the value is indeed 30! how do i make it render the values from the setter. i tried to put invalidateDisplayList as the last line in the setter - not working --- In [email protected] <mailto:flexcoders%40yahoogroups.com> , "Ely Greenfield" <[EMAIL PROTECTED]> wrote: > > > > To format the data, it would be much easier to pre-process the data > before you assign it to the chart. If you want to build the formatting > into the chart itself, you'll have to write a custom series, which would > be a lot more work. > > Ely. > > > ________________________________ > > From: [email protected] <mailto:flexcoders%40yahoogroups.com> [mailto:[email protected] <mailto:flexcoders%40yahoogroups.com> ] On > Behalf Of shemeshkale > Sent: Wednesday, November 22, 2006 4:27 AM > To: [email protected] <mailto:flexcoders%40yahoogroups.com> > Subject: [flexcoders] Re: what is the best way to format a chart data > > > > someone can help? > > --- In [email protected] <mailto:flexcoders%40yahoogroups.com> <mailto:flexcoders%40yahoogroups.com> > , "shemeshkale" <baldhead72@> wrote: > > > > i have a chart. (horay..) > > i need to format this chart's data. > > for example: in a LineSeries whenever i get a point with a value of > > zero i want to change this value to be null. > > > > what/where is the best way to do this? > > > > i was thinking inside an itenRenderer, is this a good idea?? if so - > > how would i do that. > > >
