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34 lines
996 B
Markdown
34 lines
996 B
Markdown
# 简单的轴线2
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```python
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import matplotlib.pyplot as plt
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from mpl_toolkits.axisartist.axislines import SubplotZero
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import numpy as np
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fig = plt.figure(1, (4, 3))
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# a subplot with two additional axis, "xzero" and "yzero". "xzero" is
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# y=0 line, and "yzero" is x=0 line.
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ax = SubplotZero(fig, 1, 1, 1)
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fig.add_subplot(ax)
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# make xzero axis (horizontal axis line through y=0) visible.
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ax.axis["xzero"].set_visible(True)
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ax.axis["xzero"].label.set_text("Axis Zero")
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# make other axis (bottom, top, right) invisible.
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for n in ["bottom", "top", "right"]:
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ax.axis[n].set_visible(False)
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xx = np.arange(0, 2*np.pi, 0.01)
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ax.plot(xx, np.sin(xx))
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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: simple_axisline2.py](https://matplotlib.org/_downloads/simple_axisline2.py)
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- [下载Jupyter notebook: simple_axisline2.ipynb](https://matplotlib.org/_downloads/simple_axisline2.ipynb) |