SOM Toolbox Online documentation http://www.cis.hut.fi/projects/somtoolbox/

som_plotmatrix

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.



[ SOM Toolbox online doc ]