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Matplotlib使用笔记
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1、Matplotlib结合numpy绘制图形
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```python
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import numpy as np
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from matplotlib import pyplot as plt
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x = np.arange(1,11)
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y = 2 * x + 5
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plt.title("Matplotlib demo")
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plt.xlabel("x axis caption")
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plt.ylabel("y axis caption")
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plt.plot(x,y)
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plt.show()
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```
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