/// <summary>
/// Load data from a given file into this DataFrame
/// </summary>
/// <param name="path">The path of the file to load.</param>
/// <param name="hasHeader">Indicates whether or not the data has a
/// header row.</param>
/// <param name="resultColumn">The name of the column to set as the result
/// column.</param>
public void Load(string path, bool hasHeader, string resultColumn)
{
importer.Load(path, hasHeader, this);
SetResultColumn(resultColumn);
}