Version 3.1.2
matplotlib

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Bar chart on polar axis

Demo of bar plot on a polar axis.

=======================
Bar chart on polar axis
=======================

Demo of bar plot on a polar axis.
"""
import numpy as np
import matplotlib.pyplot as plt


# Fixing random state for reproducibility
np.random.seed(19680801)

# Compute pie slices
N = 20
theta = np.linspace(0.0, 2 * np.pi, N, endpoint=False)
radii = 10 * np.random.rand(N)
width = np.pi / 4 * np.random.rand(N)
colors = plt.cm.viridis(radii / 10.)

ax = plt.subplot(111, projection='polar')
ax.bar(theta, radii, width=width, bottom=0.0, color=colors, alpha=0.5)

plt.show()
Traceback (most recent call last):
  File "/build/matplotlib-mO9dyQ/matplotlib-3.1.2/examples/pie_and_polar_charts/polar_bar.py", line 1
    =======================
    ^
SyntaxError: invalid syntax

References

The use of the following functions, methods, classes and modules is shown in this example:

import matplotlib
matplotlib.axes.Axes.bar
matplotlib.pyplot.bar
matplotlib.projections.polar

Keywords: matplotlib code example, codex, python plot, pyplot Gallery generated by Sphinx-Gallery