matplotlib/matplotlib — pull request #1908 by tacaswell (2013-04-16 03:09:00+00:00)
Title: added rcParam for x and y margin

Addresses issue #1766

I get 3 test failures on my machine related to `matplotlib.tests.test_text.test_font_styles.test`, but I also get the same failure on current master, so I at least don't make it worse.