TCustomChart.IsFreeSeriesColor
TCustomChart
function IsFreeSeriesColor(AColor: TColor; CheckBackground: Boolean; ASeries: TChartSeries): Boolean; override;
Unit
Chart
Description
The IsFreeSeriesColor returns whether the AColor parameter is used by any Series or not.
The CheckBackGround parameter controls if AColor will be checked against the Chart TCustomChart.BackColor or not.