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60 lines
2.1 KiB
Markdown
60 lines
2.1 KiB
Markdown
# 连接样式演示
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```python
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import matplotlib.pyplot as plt
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fig, axs = plt.subplots(3, 5, figsize=(8, 4.8))
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x1, y1 = 0.3, 0.3
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x2, y2 = 0.7, 0.7
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def demo_con_style(ax, connectionstyle, label=None):
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x1, y1 = 0.3, 0.2
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x2, y2 = 0.8, 0.6
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ax.plot([x1, x2], [y1, y2], ".")
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ax.annotate("",
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xy=(x1, y1), xycoords='data',
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xytext=(x2, y2), textcoords='data',
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arrowprops=dict(arrowstyle="->",
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color="0.5",
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shrinkA=5, shrinkB=5,
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patchA=None,
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patchB=None,
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connectionstyle=connectionstyle,
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),
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)
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ax.text(.05, .95, connectionstyle.replace(",", ",\n"),
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transform=ax.transAxes, ha="left", va="top")
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demo_con_style(axs[0, 0], "angle3,angleA=90,angleB=0")
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demo_con_style(axs[1, 0], "angle3,angleA=0,angleB=90")
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demo_con_style(axs[0, 1], "arc3,rad=0.")
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demo_con_style(axs[1, 1], "arc3,rad=0.3")
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demo_con_style(axs[2, 1], "arc3,rad=-0.3")
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demo_con_style(axs[0, 2], "angle,angleA=-90,angleB=180,rad=0")
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demo_con_style(axs[1, 2], "angle,angleA=-90,angleB=180,rad=5")
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demo_con_style(axs[2, 2], "angle,angleA=-90,angleB=10,rad=5")
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demo_con_style(axs[0, 3], "arc,angleA=-90,angleB=0,armA=30,armB=30,rad=0")
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demo_con_style(axs[1, 3], "arc,angleA=-90,angleB=0,armA=30,armB=30,rad=5")
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demo_con_style(axs[2, 3], "arc,angleA=-90,angleB=0,armA=0,armB=40,rad=0")
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demo_con_style(axs[0, 4], "bar,fraction=0.3")
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demo_con_style(axs[1, 4], "bar,fraction=-0.3")
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demo_con_style(axs[2, 4], "bar,angle=180,fraction=-0.2")
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for ax in axs.flat:
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ax.set(xlim=(0, 1), ylim=(0, 1), xticks=[], yticks=[], aspect=1)
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fig.tight_layout(pad=0)
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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: connectionstyle_demo.py](https://matplotlib.org/_downloads/connectionstyle_demo.py)
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- [下载Jupyter notebook: connectionstyle_demo.ipynb](https://matplotlib.org/_downloads/connectionstyle_demo.ipynb) |