Gets a series within the chart's series collection by its name.
public Series GetSeriesByName( string seriesName )
Public Function GetSeriesByName( seriesName As String ) As Series
A String which specifies the name of the series to find.
A Series object that represents the series with the specified name.
Note that this method finds only the first occurrence of a series with the specified name. If there are several series with the same name, only the first series found will be returned. If no element with the specified name is found, then this method returns null (Nothing in Visual Basic).