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25 lines
547 B
Markdown
25 lines
547 B
Markdown
# 对数轴
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这是使用semilogx为x轴分配对数刻度的示例。
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```python
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import matplotlib.pyplot as plt
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import numpy as np
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fig, ax = plt.subplots()
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dt = 0.01
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t = np.arange(dt, 20.0, dt)
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ax.semilogx(t, np.exp(-t / 5.0))
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ax.grid()
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plt.show()
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```
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## 下载这个示例
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- [下载python源码: log_test.py](https://matplotlib.org/_downloads/log_test.py)
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- [下载Jupyter notebook: log_test.ipynb](https://matplotlib.org/_downloads/log_test.ipynb) |