Search found 3 matches

by FOCUS electronics
Mon Oct 18, 2021 7:59 am
Forum: VCL
Topic: deselecting series in legend resizes y axis
Replies: 2
Views: 6317

Re: deselecting series in legend resizes y axis

Argh I wasn't aware of TLineSeries.HorizAxis
Works as expected now.. Thanks a lot.
by FOCUS electronics
Wed Oct 13, 2021 12:37 pm
Forum: VCL
Topic: deselecting series in legend resizes y axis
Replies: 2
Views: 6317

deselecting series in legend resizes y axis

I have a TeeChart displaying two data series which might be enabled/disabled via legend. When both series are visible, the chart looks fine: chart1.png When disabling the first series, the top axis disappears: chart2.png What I recognized is that the left axis IAxisSize property changes but unfortun...
by FOCUS electronics
Fri Apr 23, 2021 10:36 am
Forum: VCL
Topic: How to benchmark TChart recalc / redraw times?
Replies: 1
Views: 6833

How to benchmark TChart recalc / redraw times?

Hello all,

I'd like to benchmark the times required for adding points to a TLineSeries and the actual time consumed during redraw. If I understand correctly, the redrawing is performed in next call to message loop.

Is there an example how to benchmark the redraw performance?

Best regards,
Focus