^{ISeries.SetNull
ISeries}

<sup>procedure SetNull(ValueIndex: Integer);

Type Library
TeeChartx

Description
Makes the ValueIndex referred point to be "hidden" (invisible).</sup>

^{Corresponds to setting the point's color to "clNone":}

^{Series(0).SetNull 123}

^{...is the same as...}

^{Series(0).ValueColor( 123 )= clNone}