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TAChart: Avoid drawing no candlestick box when open and close prices in a TOpenHighLowCloseSeries are equal.

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This commit is contained in:
wp_xyz 2024-03-05 22:46:44 +01:00
parent 3ab3101044
commit 12e9db2f31
1 changed files with 14 additions and 4 deletions
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18
components/tachart/tamultiseries.pas
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@ -1832,14 +1832,24 @@ procedure TOpenHighLowCloseSeries.Draw(ADrawer: IChartDrawer);
ADrawer.Line(MaybeRotate(AX1, AY1), MaybeRotate(AX2, AY2));
end;
procedure NoZeroRect(var R: TRect);
begin
if IsRotated then
begin
if R.Left = R.Right then inc(R.Right);
end else
begin
if R.Top = R.Bottom then inc(R.Bottom);
end;
end;
procedure DoRect(AX1, AY1, AX2, AY2: Double);
var
r: TRect;
begin
with ParentChart do begin
r.TopLeft := MaybeRotate(AX1, AY1);
r.BottomRight := MaybeRotate(AX2, AY2);
end;
r.TopLeft := MaybeRotate(AX1, AY1);
r.BottomRight := MaybeRotate(AX2, AY2);
NoZeroRect(r);
ADrawer.FillRect(r.Left, r.Top, r.Right, r.Bottom);
ADrawer.Rectangle(r);
end;