Hello,
I've upgraded a Delphi 10.0 application, which displays a TChart, to Delphi 12.2.
I did not have to change any code, the upgrade worked seamlessly except the chart. Strangely, the chart is missing the dotted line on one data line and also the label is missing.
Delphi 10 (works as expected):
Delphi 12.2:
I've already played around with the options of the chart but I didn't manage to fix the issue.
The bars are added with multiple calls to
Series3.AddGanttColor(startDate, endDate, row, lbl, color);
Does someone have an idea what I could try? I also tried Delphi 11.3 first, but there the chart looks like the one in Delphi 12.2.