On 2011-03-21 03:58:12 +1000, Alexander Klenin wrote: > On Mon, Mar 21, 2011 at 03:22, Leonardo M. Ramé <[email protected]> wrote: > > > lCanvas.CopyRect(0,0,TFPCustomCanvas(lChart.Canvas),lRect); > > > After executing the method I'm getting "Control '' has no parent > > window' at the CopyRect line. I'm sure there is another method to copy a > > TCanvas to a TFPCustomCanvas. > > Use Chart.PaintOnCanvas instead. See savedemo for an example. > Note that you must give it full TCanvas -- just TFPCanvas is not enough. >
Yes, but, how can I use a TCanvas in a CGI app? If I write: Chart.PaintOnCanvas(TCanvas(lCanvas), Rect(0, 0, 100, 100)); I get an Access Violation. -- Leonardo M. Ramé http://leonardorame.blogspot.com -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
