double CBCGPChartLegendVisualObject::GetColumnWidth | ( | int | nColumnIndex | ) | const |
Returns width of specified column
Call this method to retrieve column width. A "logical" column is created for each cell in an entry when a legend has vertical layout. Legend cells are adjusted to take full column width. A column width is calculated according to largest cell in the column.
nColumnIndex | specifies zero based index of column |