30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
import numpy as np
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# import os
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# os.chdir('D:/data') # 设置文件保存的位置
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def main():
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x = np.arange(0.0, 2.0, 0.01)
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y = 1 + np.sin(2 * np.pi * x)
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Plot_Line(x,y)
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def Plot_Line(x,y,filename='a.jpg', titlename='Plot Line'):
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import matplotlib.pyplot as plt
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fig, ax = plt.subplots()
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plt.subplots_adjust(bottom=0.20, left=0.16)
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ax.plot(x, y, '-o')
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ax.grid()
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ax.set_title(titlename, fontsize=20, fontfamily='Times New Roman')
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ax.set_xlabel('x', fontsize=30, fontfamily='Times New Roman') # 坐标标签
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ax.set_ylabel('y', fontsize=30, fontfamily='Times New Roman') # 坐标标签
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ax.tick_params(labelsize=20) # 设置刻度值字体大小
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labels = ax.get_xticklabels() + ax.get_yticklabels()
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[label.set_fontname('Times New Roman') for label in labels] # 设置刻度值字体
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# plt.savefig(filename, dpi=800) # 保存图片文件
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plt.show()
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plt.close('all') # 关闭所有plt，防止循环画图时占用内存
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if __name__ == '__main__':
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main() |