getcolormap

 getcolormap - returns a pre-defined colormap

 Usage: colormap = getcolormap(type)

 There are pre-defined colormaps for displaying overlap information.
 getcolormap returns the colormap for a particular number of ROIs in the
 overlap map.  "type" is either 2 or 3, referring to the number of ROIs
 in the overlap map.

 $Id: getcolormap.m,v 1.3 2003/09/18 16:58:53 nknouf Exp $

0001 function colormap = getcolormap(type)
0002 % getcolormap - returns a pre-defined colormap
0003 %
0004 % Usage: colormap = getcolormap(type)
0005 %
0006 % There are pre-defined colormaps for displaying overlap information.
0007 % getcolormap returns the colormap for a particular number of ROIs in the
0008 % overlap map.  "type" is either 2 or 3, referring to the number of ROIs
0009 % in the overlap map.
0010 %
0011 % $Id: getcolormap.m,v 1.3 2003/09/18 16:58:53 nknouf Exp $
0012 
0013 switch type
0014     case 2,
0015         colormap = [0 0 0;
0016                 0 0 1;
0017                 1 0 0;
0018                 1 1 1];
0019     case 3,
0020         colormap = [0 0 0;
0021                 0 0 1;
0022                 1 0 0;
0023                 1 1 0;
0024                 1 0 1;
0025                 0 1 0;
0026                 1 0.37 0;
0027                 1 1 1];
0028     case 6,
0029         colormap = [0 0 0;
0030                 0 0 1;
0031                 1 0 0;
0032                 1 1 0;
0033                 1 1 1;
0034                 1 1 1;
0035                 1 1 1;
0036                 1 1 1];
0037     otherwise,
0038         oops(951);
0039     end
0040 return;