Hello,
your solution worked for me..

Thank you very much.

Your sincerely

Hello, meanwhile i can edit your unit. I have to open the unit Base_DBChart first. And if i set autobarsize to true and multibar to mbStacked there is the same error. If i zoom into the chart the first bar is ok but the second bar on top of the first bar is smaller then the first. May be its better ...

Hello,
in your demo the BarSeries is not stacked and autobarsize is set to false. Further i can not edit the unit 'DBChart_CrossTabSource.pas' to do that because there is an error that the ancestor of the form TBaseDBChart is not found if i load the file in delphi.

Can you help me?

Your sincerely

Hello, we use a TBarSeries in a DBCart with a DBCrossTabSource and BarSeries.Multibar := mbStacked. If we zoom into the Chart only the first BarSeries of the MultiBar paint correct if AutoBarSize := true, all other stacked Bars had zoomed the unzoomed width. We use TChart Pro 7.07 with Delphi 7. Can...

Hello,
in my first approach all components have names e.g. aPlChart.Chart1.name := Chart1 (and all series in chart1 have names), but I got a stack overflow error, too.

Willi

Thank you for your answer. Yes i do: I found a workaraound, i can now display the chart many times. But if i free the PsQRChart1.Chart i get a stack overload error too. var PsQRChart1: TQRChart; QRDBChart1: TQRDBChart; begin PsQRChart1:=TQRChart.Create(Self); With TQRDBChart.Create(PsQRChart1) do be...

Hello, I always get a stack overload error in your source of LoadChartFromStream if I use LoadChartFromStream(TCustomChart(QRDBChart1), aMemoryStream) the second time. The stack overload error happens if your component tries to free up all series and the other resources of the TChart that was loaded...