gf_colormap — Return a colormap, or change the current colormap
c=gf_colormap(name)
Return a colormap, or change the current colormap.
name can be:
'tripod'
'chouette'
'froid'
'tank'
'earth'
m2 = gf_mesh('triangles grid',[0:.1:1],[0:.1:1]);
mf2 = gf_mesh_fem(m2,1);
gf_mesh_fem_set(mf2 ,'fem',gf_fem('FEM_PK(2,2)'));//,gf_integ('IM_TRIANGLE(5)'));
U2 = gf_mesh_fem_get_eval(mf2,list('x.*y'));
gf_workspace('push');
sl2 = gf_slice(list('none'),m2,2);
h = scf();
h.colormap = gf_colormap('froid');
drawlater;
gf_plot_slice(sl2);
drawnow;