^{IHistogramFunction.IncludeNulls
IHistogramFunction}

<sup>property IncludeNulls: WordBool;

Type Library
TeeChartx

Description</sup>

^{By default is True.}

^{Set IncludeNulls to False to calculate the Hostigram using only the non-null points of a series.}

^{When IncludeNulls is true, all the series points are used to calculate the histogram value, considering the null values as zeroes.}

^Example:

^{TeeFunction1.IncludeNulls := False ;}