ex-3: fix plot sphere but keep it hidden

It's ugly as sin since aspect=equal is still impossible in matplotlib
3.1 and later.

ex-3/plot.py

@@ -11,21 +11,20 @@ counts = counts.reshape(bins)
 
 plt.rcParams['font.size'] = 15
 suptitle('Angular decay distribution')
-# subplot2grid((1, 3), (0, 0), colspan=2, aspect='equal')
+
+#subplot2grid((1, 3), (0, 0), colspan=2, aspect='equal')
 xlabel(r'$\phi$ (radians)')
 ylabel(r'$\theta$ (radians)')
 pcolor(yedges[:bins[1]], xedges[::bins[1]], counts)
 norm = colorbar(fraction=0.023, pad=0.04).norm
 
+#ax = subplot2grid((1, 3), (0, 2), projection='3d')
+#θ, φ = mgrid[0:pi:bins[0]*1j, 0:2*pi:bins[1]*1j]
+#x = 5 * sin(θ) * cos(φ)
+#y = 5 * sin(θ) * sin(φ)
+#z = 5 * cos(θ)
+#ax.plot_surface(
+#    x, y, z, rstride=1, cstride=1,
+#    facecolors=cm.viridis(norm(counts)))
+#axis('off')
 show()
-
-# Ax = subplot2grid((1, 3), (0, 2), projection='3d')
-# Θ, φ = mgrid[0:pi:bins[0]*1j, 0:2*pi:bins[1]*1j]
-# X = 5 * sin(θ) * cos(φ)
-# Y = 5 * sin(θ) * sin(φ)
-# Z = 5 * cos(θ)
-# Ax.plot_surface(
-#     x, y, z, rstride=1, cstride=1,
-#     facecolors=cm.viridis(norm(counts)))
-# Axis('off')
-# show()