/// <summary>
/// Plots the cross predicted versus actual Y (concentration) into a provided layer.
/// </summary>
/// <param name="table">The table of PLS output data.</param>
/// <param name="layer">The layer to plot into.</param>
/// <param name="whichY">The number of the component (y, concentration etc.) for which to plot the residuals.</param>
/// <param name="numberOfFactors">The number of factors used for calculation of the residuals.</param>
public static void PlotCrossPredictedVersusActualY(Altaxo.Data.DataTable table, XYPlotLayer layer, int whichY, int numberOfFactors)
{
string ypredcolname = WorksheetAnalysis.GetYCrossPredicted_ColumnName(whichY, numberOfFactors);
string yactcolname = WorksheetAnalysis.GetYOriginal_ColumnName(whichY);
if (table[ypredcolname] == null)
{
GetAnalysis(table).CalculateCrossPredictedAndResidual(table, whichY, numberOfFactors, true, false, false);
}
PlotOnlyLabel(layer, table[yactcolname], table[ypredcolname], table[WorksheetAnalysis.GetMeasurementLabel_ColumnName()]);
layer.DefaultXAxisTitleString = string.Format("Y original{0}", whichY);
layer.DefaultYAxisTitleString = string.Format("Y cross predicted{0} (#factors:{1})", whichY, numberOfFactors);
}
/// <summary>
/// Plots the x (spectral) residuals into a provided layer.
/// </summary>
/// <param name="table">The table of PLS output data.</param>
/// <param name="layer">The layer to plot into.</param>
/// <param name="whichY">The number of the component (y, concentration etc.) for which to plot the residuals.</param>
/// <param name="numberOfFactors">The number of factors used for calculation of the residuals.</param>
public static void PlotXResiduals(Altaxo.Data.DataTable table, XYPlotLayer layer, int whichY, int numberOfFactors)
{
string xresidualcolname = WorksheetAnalysis.GetXResidual_ColumnName(whichY, numberOfFactors);
string yactcolname = WorksheetAnalysis.GetYOriginal_ColumnName(whichY);
if (table[xresidualcolname] == null)
{
GetAnalysis(table).CalculateXResidual(table, whichY, numberOfFactors);
}
PlotOnlyLabel(layer, table[yactcolname], table[xresidualcolname], table[WorksheetAnalysis.GetMeasurementLabel_ColumnName()]);
layer.DefaultXAxisTitleString = string.Format("Y original{0}", whichY);
layer.DefaultYAxisTitleString = string.Format("X residual{0} (#factors:{1})", whichY, numberOfFactors);
}
