Removed 'import math'

dmcdougall · dmcdougall · commit cc1d9eb576ba · 2012-02-28T13:00:30.000-05:00
Replaced math.pi with numpy.pi.
diff --git a/examples/mplot3d/trisurf3d_demo.py b/examples/mplot3d/trisurf3d_demo.py
@@ -2,16 +2,15 @@
 from matplotlib import cm
 import matplotlib.pyplot as plt
 import numpy as np
-import math
 
 n_angles = 36
 n_radii = 8
 min_radius = 0.25
 radii = np.linspace(min_radius, 0.95, n_radii)
 
-angles = np.linspace(0, 2*math.pi, n_angles, endpoint=False)
+angles = np.linspace(0, 2*np.pi, n_angles, endpoint=False)
 angles = np.repeat(angles[...,np.newaxis], n_radii, axis=1)
-angles[:,1::2] += math.pi/n_angles
+angles[:,1::2] += np.pi/n_angles
 
 x = np.append(0, (radii*np.cos(angles)).flatten())
 y = np.append(0, (radii*np.sin(angles)).flatten())
