function [] = cmapGray(handle,cmin,cmax)

% this function makes the figure(handle) the old school gray
% color map 

% mst 061122

figure(handle);

c1 = (0:1:255)/255;
b = [c1' c1' c1'];

shading flat; caxis([cmin cmax]); colormap(b); colorbar;

% booyah
