"plot"(x, at=seq(0, 1, 0.1), main="AMSM with Domain Assignment", col.regions=rev(heat.colors(200)),  margin.segments=x$grps, ...)geostas as obtained by the
    geostas function. contourplot for more 
    information. plot.dccm and contourplot. plot.dccm with appropriate
  adjustments for plotting atomic movement similarity matrix obtained
  from function geostas. 
  
  See the plot.dccm for more details.
plot.dccm, geostas