Hi all, I'm still having problems with the tzdHorizontal direction, I'm hoping this may clarify my situation. The problem only seems to exist when each series has it's own axis, my example has them configured as follows: Axis1 := (Chart1.CustomAxes.Add as TChartAxis); Axis1.Horizontal:=false; Axis1....

Hello, I am having difficulty with zooming especially when calculating Y custom axes. For each of my series I am re-scaling it's axis based on the Zoom Rect returned, for example: with Chart1.Series[SeriesIdx].GetVertAxis do begin SetMinMax( CalcPosPoint(Chart1.Zoom.Y1), CalcPosPoint(Chart1.Zoom.Y0)...