Round theta ticks to the nearest degree, rather than truncating.

mdboom · mdboom · commit 50e0c34ccd49 · 2008-12-02T20:09:44.000Z
svn path=/trunk/matplotlib/; revision=6477
diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py
@@ -137,14 +137,14 @@ class ThetaFormatter(Formatter):
         def __call__(self, x, pos=None):
             # \u00b0 : degree symbol
             if rcParams['text.usetex'] and not rcParams['text.latex.unicode']:
-                return r"$%d^\circ$" % ((x / npy.pi) * 180.0)
+                return r"$%0.0f^\circ$" % ((x / npy.pi) * 180.0)
             else:
                 # we use unicode, rather than mathtext with \circ, so
                 # that it will work correctly with any arbitrary font
                 # (assuming it has a degree sign), whereas $5\circ$
                 # will only work correctly with one of the supported
                 # math fonts (Computer Modern and STIX)
-                return u"%d\u00b0" % ((x / npy.pi) * 180.0)
+                return u"%0.0f\u00b0" % ((x / npy.pi) * 180.0)
 
     class RadialLocator(Locator):
         """
