analistica/ex-3/plot.py
rnhmjoj ffd1002d4c 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.
2020-07-05 11:35:36 +02:00

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Python
Executable File

#!/usr/bin/env python
from pylab import *
from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm
import sys
xedges, yedges, counts = loadtxt(sys.stdin, unpack=True, usecols=[0,2,4])
bins = (30, 60)
counts = counts.reshape(bins)
plt.rcParams['font.size'] = 15
suptitle('Angular decay distribution')
#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()