matplotlib Code

[2963827] FontProperties does not seem to be working...
1. Warn when a font family can not be found
2. Fallback to the correct variant of Vera Sans (rather than always non-bold upright) when the font family lookup fails

Support "sans serif" as an alias for "sans-serif" in font family names.

update

let continents that fill whole map be filled.

close bug 2997687: integer overflow problem in Normalize

fix bug in is_land method.

[2998906] OverflowError when xscale='log' for hexbin
Raises ValueError if trying to log-scale non-positive values.

Fix minus signs in Ps output.

Use a different strategy for the LogLocator for radial lines on polar plots.

Remove auto-bumping of radial tick labels on polar plots, since it breaks for log scaling.