Hi Laurent, Yes true, but the data passed to the renderer is only the data for the associated series, and I also need the data for the first series in order to do my calcs within the renderer :-(
--- In [email protected], Laurent Cozic <[EMAIL PROTECTED]> wrote: > > Normally, the way to pass parameters to the item renderer is through its "data" property. So just make sure that your data provider contains whatever information you need to set the item renderer position. > > -- Laurent Cozic > > > Flash, Flex and Web Application development > http://pogopixels.com > > > > ----- Original Message ---- > From: chigwell23 <[EMAIL PROTECTED]> > To: [email protected] > Sent: Thursday, July 31, 2008 4:33:54 PM > Subject: [flexcoders] Chart: pass info about series1 to series2 lineSegmentRenderer callback? > > > First question is whether I can pass actual parameters to a callback > in the first place? This is what I need to do: > > <mx:ColumnSeries id="salesSeries" > yField="sales" > > </mx:ColumnSeries> > > <mx:LineSeries id="percSeries" > yField="percent" > lineSegmentRenderer ="PercentLineRen derer("orig callback params", > "new callback params")"> > </mx:LineSeries > > Conventionally of course the lineSegmentRenderer gets no params as a > callback. But in this instance I need to manipulate the position of > the "percent" line series lines through the renderer based on "sales" > series data so that the lines are positioned exactly over the columns > of the "sales" series". I have code in the renderer that positions the > lines, but different underlying data for the column series (2 side by > side cols for each data point), changes the width and horizontal > position of the columns and then the "percent" line fragments above no > longer line up. > > If I could get the "sales" series info to the "percent series > "renderer" I think I stand a chance of coding "interacting series" > > A big thank you in advance, > > Mic. >
