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TAChart: Support Marks.Attachment = maCenter in pie series

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git-svn-id: trunk@38675 -
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ask 2012-09-16 04:14:00 +00:00
parent 951b26f892
commit a35e517060
1 changed files with 10 additions and 2 deletions
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12
components/tachart/taradialseries.pas
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@ -441,7 +441,10 @@ function TCustomPieSeries.TryRadius(ADrawer: IChartDrawer): TRect;
end; end;
b := a; b := a;
end; end;
Result := Norm([tmin * ca, tmin * sa]); if tmin = ALMOST_INF then // Should never happen.
Result := 0
else
Result := Norm([tmin * ca, tmin * sa]);
end; end;
procedure PrepareLabel( procedure PrepareLabel(
@ -451,8 +454,13 @@ function TCustomPieSeries.TryRadius(ADrawer: IChartDrawer): TRect;
p: TPointArray; p: TPointArray;
function Ofs(AAngle: Double): TPoint; function Ofs(AAngle: Double): TPoint;
var
d: Double;
begin begin
Result := EndPoint(AAngle, Marks.Distance + LabelExtraDist(p, AAngle)); d := Marks.Distance;
if not Marks.DistanceToCenter then
d += LabelExtraDist(p, AAngle);
Result := EndPoint(AAngle, d);
end; end;
begin begin