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import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0.05,10,1000)
y = np.sin(x)
plt.plot(x,y,ls='-.',lw=2,c='c',label='plot figure')
plt.legend()
plt.xlabel('x-axis')
plt.ylabel('y-axis')
plt.show()
结果如下:
注意坐标轴处的名称为英文状态,当修改为中文时,是无法显示的,那么在代码中加入两行代码plt.rcParams['font.sans-serif']=['SimHei'] plt.rcParams['axes.unicode_minus']=False
如下所示:
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0.05,10,1000)
y = np.sin(x)
plt.plot(x,y,ls='-.',lw=2,c='c',label='plot figure')
plt.legend()
plt.rcParams['font.sans-serif']=['SimHei']
plt.rcParams['axes.unicode_minus']=False
plt.xlabel('x-axis')
plt.ylabel('y轴')
plt.show()
结果如下:
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