Matplotlib Tutorial - Pie Chart
We will learn about Pie Charts in this tutorial.
# -*- coding: utf-8 -*-
import matplotlib.pyplot as plt
x = np.array([15, 25, 30, 40])
label = ["France", "Germany", "Uk", "US"]
plt.pie(x, labels=label)
plt.show()
grammar
matplotlib.pyplot.pie(
x,
explode=None,
labels=None,
colors=None,
autopct=None,
pctdistance=0.6,
shadow=False,
labeldistance=1.1,
startangle=None,
radius=None,
counterclock=True,
wedgeprops=None,
textprops=None,
center=(0, 0),
frame=False,
hold=None,
data=None,
)
parameter
| name | describe |
|---|---|
label |
Label text |
fontdict |
Label text font dictionary, such as font family, color, weight, and size |
labelpad |
The spacing between the label and the x-axis in pointsunits of |
Pie chart drawn in clockwise direction
If the parameter counterclockis set to False, the pie chart will be drawn in a clockwise direction.
# -*- coding: utf-8 -*-
import matplotlib.pyplot as plt
x = np.array([15, 25, 30, 40])
label = ["France", "Germany", "Uk", "US"]
plt.pie(x, labels=label, counterclock=False)
plt.show()Pie chart with exploded slices
explodeThe parameter controls the slice explosion in the pie chart. It specifies the fraction of the radius by which to offset each wedge.
# -*- coding: utf-8 -*-
import matplotlib.pyplot as plt
x = np.array([15, 25, 30, 40])
label = ["France", "Germany", "Uk", "US"]
plt.pie(x, labels=label, explode=(0.2, 0, 0, 0))
plt.show()For reprinting, please send an email to 1244347461@qq.com for approval. After obtaining the author's consent, kindly include the source as a link.
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