mirror of
https://github.com/Estom/notes.git
synced 2026-02-06 12:04:05 +08:00
40 lines
1.1 KiB
Markdown
40 lines
1.1 KiB
Markdown
# 连接简单例子01
|
|
|
|
|
|
|
|
```python
|
|
from matplotlib.patches import ConnectionPatch
|
|
import matplotlib.pyplot as plt
|
|
|
|
fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(6, 3))
|
|
|
|
xyA = (0.2, 0.2)
|
|
xyB = (0.8, 0.8)
|
|
coordsA = "data"
|
|
coordsB = "data"
|
|
con = ConnectionPatch(xyA, xyB, coordsA, coordsB,
|
|
arrowstyle="-|>", shrinkA=5, shrinkB=5,
|
|
mutation_scale=20, fc="w")
|
|
ax1.plot([xyA[0], xyB[0]], [xyA[1], xyB[1]], "o")
|
|
ax1.add_artist(con)
|
|
|
|
xy = (0.3, 0.2)
|
|
coordsA = "data"
|
|
coordsB = "data"
|
|
con = ConnectionPatch(xyA=xy, xyB=xy, coordsA=coordsA, coordsB=coordsB,
|
|
axesA=ax2, axesB=ax1,
|
|
arrowstyle="->", shrinkB=5)
|
|
ax2.add_artist(con)
|
|
|
|
ax1.set_xlim(0, 1)
|
|
ax1.set_ylim(0, 1)
|
|
ax2.set_xlim(0, .5)
|
|
ax2.set_ylim(0, .5)
|
|
|
|
plt.show()
|
|
```
|
|
|
|
## 下载这个示例
|
|
|
|
- [下载python源码: connect_simple01.py](https://matplotlib.org/_downloads/connect_simple01.py)
|
|
- [下载Jupyter notebook: connect_simple01.ipynb](https://matplotlib.org/_downloads/connect_simple01.ipynb) |