healpy/healpy — pull request #198 by zuoshifan (2014-09-05 14:08:59+00:00)
Title: Eliminate lines in colorbar for PDF figure output

See
http://stackoverflow.com/questions/15003353/why-does-my-colorbar-have-lines-in-it
http://matplotlib.1069221.n5.nabble.com/rasterized-colorbar-td39582.html