diff --git a/components/tachart/tachartutils.pas b/components/tachart/tachartutils.pas
index e2ba1a1e92..a9d78c7f44 100644
--- a/components/tachart/tachartutils.pas
+++ b/components/tachart/tachartutils.pas
@@ -71,6 +71,9 @@ type
 
   TChartUnits = (cuPercent, cuAxis, cuGraph, cuPixel);
 
+  TOverrideColor = (ocBrush, ocPen);
+  TOverrideColors = set of TOverrideColor;
+
   TSeriesMarksStyle = (
     smsCustom,         { user-defined }
     smsNone,           { no labels }
diff --git a/components/tachart/tatypes.pas b/components/tachart/tatypes.pas
index 51af3ec86e..126ba07553 100644
--- a/components/tachart/tatypes.pas
+++ b/components/tachart/tatypes.pas
@@ -311,8 +311,10 @@ begin
   if Source is TSeriesPointer then
     with TSeriesPointer(Source) do begin
       Self.FBrush.Assign(Brush);
+      Self.FHorizSize := HorizSize;
       Self.FPen.Assign(Pen);
       Self.FStyle := Style;
+      Self.FVertSize := VertSize;
     end;
   inherited Assign(Source);
 end;