| SOM Toolbox | Online documentation | http://www.cis.hut.fi/projects/somtoolbox/ | 
som_plotmatrix(sM,D,Col,comps)
SOM_PLOTMATRIX Visualize pairwise scatter plots and histograms.
  som_plotmatrix(sM,[sD],[Col],[comps])
 
  Input and output arguments ([]'s are optional):
   sM       (struct) map struct
   [sD]     (struct) data struct, corresponding to the map
            (matrix) data matrix (size dlen x dim)
   [Col]    (matrix) size munits x 3, color for each map unit
   [comps]  (vector) which components to plot (1:dim by default)
 See also: SOM_SHOW, SOM_ORDER_CPLANES.