gf_colormap

Return a colormap, or change the current colormap

# Calling Sequence

    c=gf_colormap(name)

## Description

Return a colormap, or change the current colormap.

`name` can be:

- 'tripod'

- 'chouette'

- 'froid'

- 'tank'

- 'earth'

## Examples

    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;

## See Also

- gf_plot
- gf_plot_slice