File: plot_band.py

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"""Script to plot unfolding result."""

import sys

import matplotlib.pyplot as plt
import numpy as np

if len(sys.argv) > 1:
    filename = sys.argv[1]
else:
    filename = "bin-unfolding.dat"

x, y, z = np.loadtxt(filename).T
idx = z.argsort()
x, y, z = x[idx], y[idx], z[idx]
sc = plt.scatter(x, y, c=z, s=30, vmin=0, edgecolor=None, cmap="Greys")
plt.colorbar(sc)
plt.show()