/// <summary>
/// Define a column in the output set, that does not scale.
/// </summary>
/// <param name="name">The column name</param>
public void DefineColumn(string name) {
Column column = new Column();
column.Name = name;
columns.Add(column);
columnByName[name] = column;
}
/// <summary>
/// Define a new column in the output set with the given name and scaler.
/// </summary>
/// <param name="name">The column name</param>
/// <param name="scaler">The scaler used to transform the column</param>
public void DefineColumn(string name, Scaler scaler) {
Column column = new Column();
column.Scaler = scaler;
column.Name = name;
columns.Add(column);
columnByName[name] = column;
}