anaconda 配置 alpha shapes
时间: 2023-11-20 17:56:21 浏览: 57
根据提供的引用内容,我们可以通过以下步骤在anaconda中配置alpha shapes:
1.打开anaconda prompt,创建一个新的conda环境并激活该环境:
```shell
conda create -n alpha_shapes python=3.6
conda activate alpha_shapes
```
2.安装依赖包:
```shell
conda install numpy scipy matplotlib
```
3.安装alphashape:
```shell
pip install alphashape
```
4.在python中导入alphashape并使用:
```python
from alphashape import alphashape
import matplotlib.pyplot as plt
from descartes import PolygonPatch
import numpy as np
# 创建一个随机点集
np.random.seed(0)
points = np.random.rand(100, 2)
# 计算alpha shape
alpha_shape = alphashape(points, alpha=0.1)
# 绘制alpha shape
fig, ax = plt.subplots()
ax.scatter(points[:, 0], points[:, 1])
ax.add_patch(PolygonPatch(alpha_shape, alpha=0.2))
plt.show()
```
以上代码将生成一个随机点集并计算其alpha shape,最后绘制出来。