void CBCGPChartSeries::SetSeriesLineWidth	(	double	dblWidth,
		int	nDataPointIndex = -1
	)

Sets line width either for all series lines, or for specified data point.

Use this method to set line width for series lines. If nDataPointIndex is -1, the specified line width will be used for all data points that have not been formatted individually.

Parameters

dblWidth	Specifies the new line width.
nDataPointIndex	Specifies a data point index. Use -1 to set the option for a series.