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TAChart: Fix TDataPointMarksClickTool crashing when series is empty.

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This commit is contained in:
wp_xyz 2022-11-28 19:14:48 +01:00
parent 84f716a2ff
commit bb65b8022c
1 changed files with 2 additions and 2 deletions
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4
components/tachart/tatools.pas
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@ -2027,10 +2027,10 @@ begin
for i := 0 to FChart.SeriesCount-1 do
begin
if not (FChart.Series[i] is TBasicChartSeries) then
if not (FChart.Series[i] is TBasicPointSeries) then
continue;
ser := TBasicPointSeries(FChart.Series[i]);
if ser.Active and ser.IsPointInLabel(FChart.Drawer, APoint, FPointIndex, FYIndex) then
if ser.Active and (ser.Count > 0) and ser.IsPointInLabel(FChart.Drawer, APoint, FPointIndex, FYIndex) then
begin
FSeries := ser;
FXIndex := 0; // to do: fix X index