Fix pathpatch3d_demo.py on Python 3

cgohlke · cgohlke · commit 6f17d15c00c5 · 2012-06-29T22:13:21.000-07:00
diff --git a/examples/mplot3d/pathpatch3d_demo.py b/examples/mplot3d/pathpatch3d_demo.py
@@ -1,14 +1,13 @@
 import matplotlib.pyplot as plt
 from matplotlib.patches import Circle, PathPatch
-from mpl_toolkits.mplot3d import Axes3D
 import mpl_toolkits.mplot3d.art3d as art3d
 from matplotlib.text import TextPath
 from matplotlib.transforms import Affine2D
 
 
-def text3d(ax, (x, y, z), s, zdir="z", size=None, angle=0, usetex=False,
-           **kwargs):
+def text3d(ax, xyz, s, zdir="z", size=None, angle=0, usetex=False, **kwargs):
 
+    x, y, z = xyz
     if zdir == "y":
         xy1, z1 = (x, z), y
     elif zdir == "y":
@@ -34,13 +33,14 @@ def text3d(ax, (x, y, z), s, zdir="z", size=None, angle=0, usetex=False,
 
 text3d(ax, (4, -2, 0), "X-axis", zdir="z", size=.5, usetex=False,
        ec="none", fc="k")
-text3d(ax, (12, 4, 0), "Y-axis", zdir="z", size=.5, usetex=False, angle=.5*3.14159,
-       ec="none", fc="k")
-text3d(ax, (12, 10, 4), "Z-axis", zdir="y", size=.5, usetex=False, angle=.5*3.14159,
-       ec="none", fc="k")
+text3d(ax, (12, 4, 0), "Y-axis", zdir="z", size=.5, usetex=False,
+       angle=.5*3.14159, ec="none", fc="k")
+text3d(ax, (12, 10, 4), "Z-axis", zdir="y", size=.5, usetex=False,
+       angle=.5*3.14159, ec="none", fc="k")
 
 text3d(ax, (1, 5, 0),
-       r"$\displaystyle G_{\mu\nu} + \Lambda g_{\mu\nu} = \frac{8\pi G}{c^4} T_{\mu\nu}  $",
+       r"$\displaystyle G_{\mu\nu} + \Lambda g_{\mu\nu} = "
+       r"\frac{8\pi G}{c^4} T_{\mu\nu}  $",
        zdir="z", size=1, usetex=True,
        ec="none", fc="k")
 
@@ -49,4 +49,3 @@ def text3d(ax, (x, y, z), s, zdir="z", size=None, angle=0, usetex=False,
 ax.set_zlim3d(0, 10)
 
 plt.show()
-
