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Bug 1438 - TIsoSurfaceSeries slow performance compared to TSurfaceSeries
Summary: TIsoSurfaceSeries slow performance compared to TSurfaceSeries
Status: CONFIRMED
Alias: None
Product: VCL TeeChart
Classification: Unclassified
Component: Series (show other bugs)
Version: 140220
Hardware: PC Windows
: --- enhancement
Target Milestone: ---
Assignee: Steema Issue Manager
URL: http://www.teechart.net/support/viewt...
Keywords:
Depends on:
Blocks:
 
Reported: 2016-02-16 04:42 EST by yeray alonso
Modified: 2016-11-17 07:59 EST (History)
0 users

See Also:
Chart Series: IsoSurface
Delphi / C++ Builder RAD IDE Version:


Attachments

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Description yeray alonso 2016-02-16 04:42:22 EST
Comparing the performance of the TIsoSurfaceSeries with the TSurfaceSeries, the repaints of the first are very slow.

var Chart1: TChart;

procedure TForm1.FormCreate(Sender: TObject);
begin
  Chart1:=TChart.Create(Self);
  Chart1.Parent:=Self;
  Chart1.Align:=alClient;

  Chart1.Aspect.Orthogonal:=false;
  Chart1.Chart3DPercent:=100;
  Chart1.Aspect.Zoom:=70;
  Chart1.Legend.Visible:=false;

  //Chart1.AddSeries(TSurfaceSeries).FillSampleValues(100);
  Chart1.AddSeries(TIsoSurfaceSeries).FillSampleValues(100);
end;
Comment 1 yeray alonso 2016-11-17 07:59:36 EST
The TIsoSurfaceSeries drawing performance got worse with v2014.10.