^{ISeriesRegionTool.AutoBounds
ISeriesRegionTool}

<sup>property AutoBounds: WordBool;

Type Library
TeeChartx

Description
Default is True.</sup>

^{When True, the LowerBound and UpperBound properties are automatically calculated using the number of points in the series:}

^{LowerBound is set to zero (this is the index of the first point in the series).}

^{UpperBound is set to Series(x).Count -1 (the index of the last point in the series).}

^{When False, you can set the custom bound values, for example:}

^{With tChart1.Tools.Items(0).asSeriesRegion do}

^{AutoBounds = False}

^{LowerBound = 12}

^{UpperBound = 35}

^{End With}