^{ICustomBoxSeries.Quartile3
ICustomBoxSeries}

<sup>property Quartile3: Double;

Type Library
TeeChartx

Description
Read from Quartile3 to get SampleValues third quartile. Approximately 75% of the data will fall on or</sup>

^{below Quartile3. Write to Quartile3 to override ICustomBoxSeries default calculating algorithm and use supplied value to construct box plot.}

^{NOTE: Writing to Quartile3 does not ensure custom value will be used to construct a box plot. An additional requirement is the UseCustomValues property is True.}