DefaultColorSequence    Default color sequence for plots
Delta3DWeightsC         intern function
GeneralizedUmatrix      Generalized U-Matrix for projection methods
GeneralizedUmatrix-package
                        GeneralizedUmatrix
Lsun3D                  Lsun3D inspired by FCPS
XYcoords2LinesColumns   XYcoords2LinesColumns(X,Y) Converts points
                        given as x(i),y(i) coordinates to integer
                        coordinates Columns(i),Lines(i)
plotTopographicMap      shows generelized Umatrix visualization
sESOM4BMUs              simplified ESOM
trainstepC              internal function for s-esom
