Minor style fixes in plot types

timhoffm · timhoffm · commit cb41936915ed · 2021-09-23T01:08:45.000+02:00
diff --git a/plot_types/arrays/imshow.py b/plot_types/arrays/imshow.py
@@ -13,7 +13,7 @@
 
 # make data
 X, Y = np.meshgrid(np.linspace(-3, 3, 256), np.linspace(-3, 3, 256))
-Z = (1 - X/2. + X**5 + Y**3) * np.exp(-X**2 - Y**2)
+Z = (1 - X/2 + X**5 + Y**3) * np.exp(-X**2 - Y**2)
 Z = Z[::16, ::16]
 
 # plot
diff --git a/plot_types/arrays/pcolormesh.py b/plot_types/arrays/pcolormesh.py
@@ -14,7 +14,7 @@
 
 # make full-res data
 X, Y = np.meshgrid(np.linspace(-3, 3, 256), np.linspace(-3, 3, 256))
-Z = (1 - X/2. + X**5 + Y**3) * np.exp(-X**2 - Y**2)
+Z = (1 - X/2 + X**5 + Y**3) * np.exp(-X**2 - Y**2)
 
 # sample unevenly in x:
 dx = np.sqrt((np.arange(16) - 8)**2) + 6
diff --git a/plot_types/arrays/streamplot.py b/plot_types/arrays/streamplot.py
@@ -12,15 +12,14 @@
 
 # make a stream function:
 X, Y = np.meshgrid(np.linspace(-3, 3, 256), np.linspace(-3, 3, 256))
-Z = (1 - X/2. + X**5 + Y**3) * np.exp(-X**2 - Y**2)
+Z = (1 - X/2 + X**5 + Y**3) * np.exp(-X**2 - Y**2)
 # make U and V out of the streamfunction:
 V = np.diff(Z[1:, :], axis=1)
 U = -np.diff(Z[:, 1:], axis=0)
 
 # plot:
 fig, ax = plt.subplots()
 
-# plot stream plot
 ax.streamplot(X[1:, 1:], Y[1:, 1:], U, V)
 
 plt.show()
