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TChartSeries.SetNull
TChartSeries

procedure SetNull(ValueIndex: Integer; Null: Boolean);

Unit
TeEngine

Description
Makes the ValueIndex referred point to be "hidden" (invisible).

Corresponds to setting the point's color to "clNone":

Series1.SetNull( 123 )

...is the same as...

Series1.ValueColor[ 123 ] := clNone



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