matplotlib- legend- ncol:图示中文字的排版
对于:plt.legend(label, loc=1, ncol=4)直接看例子:import numpy as npimport matplotlib.pyplot as pltx = np.arange(1, 11, 1)label = ["First", "Second", "Third"]plt.plot(x, x * 2)plt
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对于:
plt.legend(label, loc=1, ncol=4)
直接看例子:
import numpy as np
import matplotlib.pyplot as plt
x = np.arange(1, 11, 1)
label = ["First", "Second", "Third"]
plt.plot(x, x * 2)
plt.plot(x, x * 3)
plt.plot(x, x * 4)
plt.legend(label, loc=1, ncol= 2)
plt.show()
运行结果:
图示说明一列为两个,三个共排成两行

将ncol改为4:
plt.legend(label, loc=1, ncol= 4)
运行代码为:
import numpy as np
import matplotlib.pyplot as plt
x = np.arange(1, 11, 1)
label = ["First", "Second", "Third"]
plt.plot(x, x * 2)
plt.plot(x, x * 3)
plt.plot(x, x * 4)
plt.legend(label, loc=1, ncol=4)
plt.show()
运行结果:

此时ncol = 4为一行允许放入4个参数。
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