OnBeforeGenerate Event of the Report Builder Detail Band that contained the data-aware TeeChart component was the event to fire off my scale handling: procedure Trpt_HBS0120.ppDetailBand5BeforeGenerate(Sender: TObject); var myVertAxis : TChartAxis; minY, maxY: Double; begin inherited; myVertAxis := ...

Well, I found my own solution. But I have not determined which event to tap into yet. Probably the OnPaint Event of the Chart to set these properties or in the OnGetData event of the datasource or something like that. Anyhow, this issue stems from the automatic axis settings. When all values are zer...

TDBTeeChart/ TBarSeries, under the condition when ALL of the bar VALUES in a series are set to ZERO, the chart displays the origin at the center of the left Y-Axis, with a line for each bar in the middle of the chart. How can I stop this behavior and make the zero bars display at the bottom of the c...