ColumnPlotDataExchangeColumnsDataColumns Property

Gets the columns with common column group, column label, and column name for all plot items. After processing the data by a user dialog, the data also contain a field NewColumnName, which designates the new column name that should be used instead of the old.

public IReadOnlyList<(string ColumnGroup, string ColumnLabel, string ColumnName, string? NewColumnName)> Columns { get; }