LoginSignup
0
0

More than 5 years have passed since last update.

geometry > star shaped (星形) > Voronoi diagram

Last updated at Posted at 2018-04-15
動作環境
GeForce GTX 1070 (8GB)
ASRock Z170M Pro4S [Intel Z170chipset]
Ubuntu 16.04.4 LTS desktop amd64
TensorFlow v1.7.0
cuDNN v5.1 for Linux
CUDA v8.0
Python 3.5.2
IPython 6.0.0 -- An enhanced Interactive Python.
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
GNU bash, version 4.3.48(1)-release (x86_64-pc-linux-gnu)
scipy v0.19.1
geopandas v0.3.0
MATLAB R2017b (Home Edition)
ADDA v.1.3b6
gnustep-gui-runtime v0.24.0-3.1
PyMieScatt v1.7.0

geometry > numpy > star shaped (星形) の座標を得る | Matplotlibでの描画 > v0.3:座標は得られた | v0.4: モジュール化
で作成したstar shapedに対してVoronoi diagramを作成してみた。

参考

code

モジュールgeometry_starShaped_180415は以下に掲載。
geometry > numpy > star shaped (星形) の座標を得る | Matplotlibでの描画 > v0.3:座標は得られた | v0.4: モジュール化

Voronoi_starShaped_180415.ipynb
%matplotlib inline

import numpy as np
import matplotlib.pyplot as plt
from scipy.spatial import Voronoi, voronoi_plot_2d
from pylab import rcParams
import geometry_starShaped_180415 as GSS

'''
v0.1 Apr. 15, 2018
  - show Voronoi diagram
'''

rcParams['figure.figsize'] = 7, 7
rcParams['figure.dpi'] = 70

RAD_INNER = 5
RAD_OUTER = 10
xs, ys = GSS.get_starShaped(RAD_INNER, RAD_OUTER)

fig = plt.figure()

# star shaped
ax1 = fig.add_subplot(1, 1, 1)
ax1.scatter(xs, ys)
ax1.set_xlabel('x')
ax1.set_ylabel('y')
ax1.grid(True)

# Voronoi
wrk = [[ax, ay] for ax, ay in zip(xs, ys)]
vor = Voronoi(wrk)
voronoi_plot_2d(vor)

fig.tight_layout()

下図がVoronoi diagram。

qiita.png

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0