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TdxChartXYSeriesAreaAppearance.Opacity Property

Adjusts the opacity of the default fill colors.

#Declaration

Delphi
property Opacity: Byte read; write;

#Property Value

Type Description
Byte

The filled area opacity.

The property value ranges from 0 (completely transparent) to 255 (opaque).”

#Remarks

Use the Opacity property to change the filled area opacity if the series uses the default fill settings.

#Value Examples

Value Example[1]
135 (default) VCL Chart Control: The Default Area Opacity
50 VCL Chart Control: The Area Opacity is 50

#Limitations

The Opacity property has no effect on custom area fill settings. You need to assign custom TdxAlphaColor values with the required opacity.

#Default Value

The Opacity property’s default value is 135.

Footnotes
  1. This example demonstrates different Opacity property values for the same DevAV North series.

See Also