void CBCGPChartSeries::ShowMarker | ( | BOOL | bShow, |
int | nDataPointIndex = -1 |
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Shows or hides a data marker for a specific data point, or for a whole series.
Call this method to show or hide a data marker for a specific data point, or for a whole series (if nDataPointIndex is -1).
bShow | TRUE- show data marker, FALSE - hide data marker. |
nDataPointIndex | Specifies a data point index. Use -1 to set the option for a series. |