This property determines which column in the Data Source is displayed in the Pie Chart as data. Column indices are zero-based.
If the specified column is non-numeric, the Chart will check each column after it, in order, until it finds a numeric column.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2