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Bug 1977

Summary: Polar series using a Dataset and ClockWiseLabels breaks the angles
Product: VCL TeeChart Reporter: yeray alonso <yeray>
Component: SeriesAssignee: Steema Issue Manager <issuemanager>
Status: CONFIRMED ---    
Severity: enhancement CC: andreas.sakellariou
Priority: ---    
Version: 23.171221   
Target Milestone: ---   
Hardware: PC   
OS: Windows   
URL: http://www.teechart.net/support/viewtopic.php?f=3&t=16803
Chart Series: Polar Delphi / C++ Builder RAD IDE Version:
Attachments: test project

Description yeray alonso 2018-01-25 06:47:30 EST
Created attachment 806 [details]
test project

See the project attached.

- If you run it as-is (ClockWiseLabels=false at designtime) everything works as expected.

- If you check the ClockWise checkbox (at Series\Format\Labels\Options tab), both the circle labels and the series have rotated (which is correct). Now, when you run, you'll see the series has moved 180 degrees (which is wrong).

As a temporal workaround, you can reload the data making sure ClockWiseLabels=false and set it to true after it:

procedure TForm1.FormCreate(Sender: TObject);
begin
  Series1.ClockWiseLabels:=False;
  Series1.CheckDataSource;
  Series1.ClockWiseLabels:=True;
end;
Comment 1 sandra pazos 2018-02-23 10:20:10 EST
*** Bug 1971 has been marked as a duplicate of this bug. ***