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PythonÀûÓÃmatplotlibÀà¿âʵÏÖÕÛÏßͼ·Ç³£¼òµ¥£¬Ö±½ÓÉÏ´úÂ룺

#author: hanshiqiang365

import matplotlib.pyplot as plt

import numpy as np

x = np.arange(9)

y = np.sin(x)

z = np.cos(x)

plt.plot(x, y, marker="*", linewidth=3, linestyle="--", color="orange")

plt.plot(x, z)

plt.title("Python matplotlib Demo - By hanshiqiang365")

plt.xlabel("width")

plt.ylabel("height")

plt.legend(["Y","Z"], loc="upper right")

plt.grid(True)

plt.show()

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#author: hanshiqiang365

import matplotlib.pyplot as plt

import numpy as np

plt.title("Python matplotlib Demo - By hanshiqiang365")

plt.xlabel("width")

plt.ylabel("height")

plt.scatter(x,y)

plt.show()

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#author: hanshiqiang365

import matplotlib.pyplot as plt

import numpy as np

plt.title("Python matplotlib Demo - By hanshiqiang365")

plt.xlabel("width")

plt.ylabel("height")

x = np.arange(10)

plt.bar(x, y)

plt.show()

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#author: hanshiqiang365

import matplotlib.pyplot as plt

import numpy as np

plt.title("Python matplotlib Demo - By hanshiqiang365")

labels = ['Sample-A','Sample-B','Sample-C']

plt.pie(x,labels=labels)

plt.show()

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PythonÀûÓÃmatplotlibÀà¿âʵÏÖÖ±·½Í¼·Ç³£¼òµ¥£¬Ö±½ÓÉÏ´úÂ룺

#author: hanshiqiang365

import matplotlib.pyplot as plt

import numpy as np

plt.title("Python matplotlib Demo - By hanshiqiang365")

plt.xlabel("width")

plt.ylabel("height")

mean, sigma = 0, 1

plt.hist(x,50)

plt.show()

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PythonÀûÓÃmatplotlibÀà¿âʵÏÖ×éºÏͼҲ·Ç³£¼òµ¥£¬Ö±½ÓÉÏ´úÂ룺

#author: hanshiqiang365

import matplotlib.pyplot as plt

import numpy as np

plt.figure(figsize=(8,6),dpi=100)

A = plt.subplot(2,2,1)

plt.plot([0,1],[0,1], color="red")

plt.subplot(2,2,2)

plt.title("Demo B")

plt.xlabel("width")

plt.ylabel("height")

plt.plot([0,1],[0,1], color="green")

plt.subplot(2,1,2)

plt.title("Demo C")

plt.xlabel("width")

plt.ylabel("height")

# Ñ¡Ôñ×ÓͼA

plt.sca(A)

plt.title("Demo A")

plt.xlabel("width")

plt.ylabel("height")

plt.show()

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