1846.sagews

import matplotlib.cm
matplotlib.cm.datad.keys()

['Spectral', 'summer', 'RdBu', 'gist_earth', 'Set1', 'Set2', 'Set3', 'Dark2', 'hot', 'PuOr_r', 'PuBuGn_r', 'RdPu', 'gist_ncar_r', 'gist_yarg_r', 'Dark2_r', 'YlGnBu', 'RdYlBu', 'hot_r', 'gist_rainbow_r', 'gist_stern', 'cool_r', 'cool', 'gray', 'copper_r', 'Greens_r', 'GnBu', 'gist_ncar', 'spring_r', 'gist_rainbow', 'RdYlBu_r', 'gist_heat_r', 'OrRd_r', 'bone', 'gist_stern_r', 'RdYlGn', 'Pastel2_r', 'spring', 'Accent', 'YlOrRd_r', 'Set2_r', 'PuBu', 'RdGy_r', 'spectral', 'flag_r', 'jet_r', 'RdPu_r', 'gist_yarg', 'BuGn', 'Paired_r', 'hsv_r', 'YlOrRd', 'Greens', 'PRGn', 'gist_heat', 'spectral_r', 'Paired', 'hsv', 'Oranges_r', 'prism_r', 'Pastel2', 'Pastel1_r', 'Pastel1', 'gray_r', 'PuRd_r', 'Spectral_r', 'BuGn_r', 'YlGnBu_r', 'copper', 'gist_earth_r', 'Set3_r', 'OrRd', 'PuBu_r', 'winter_r', 'jet', 'bone_r', 'BuPu', 'Oranges', 'RdYlGn_r', 'PiYG', 'YlGn', 'binary_r', 'gist_gray_r', 'BuPu_r', 'gist_gray', 'flag', 'RdBu_r', 'BrBG', 'Reds', 'summer_r', 'GnBu_r', 'BrBG_r', 'Reds_r', 'RdGy', 'PuRd', 'Accent_r', 'Blues', 'Greys', 'autumn', 'PRGn_r', 'Greys_r', 'pink', 'binary', 'winter', 'pink_r', 'prism', 'YlOrBr', 'Purples_r', 'PiYG_r', 'YlGn_r', 'Blues_r', 'YlOrBr_r', 'Purples', 'autumn_r', 'Set1_r', 'PuOr', 'PuBuGn']

var('r v')
cmsel = [matplotlib.cm.get_cmap('autumn')(_) for _ in sxrange(0,1,0.05)]
p = plot3d(0.2*(r**2 + v**2) + cos(2*r)*sin(2*v),(r,-2,2), (v,-2,2), adaptive=True, color=cmsel,plot_points=10,opacity=0.9)
p2 = sphere((0,0,0),1,color='black',opacity=0.5)
(p+p2).show(aspect_ratio=(1,1,1), figsize=[7,3])

hint: right click > style > stereographic: wall-eyed view (which is acutally cross eyed!!)