基本信息
源码名称:python 极坐标图 示例源码
源码大小:0.43KB
文件格式:.py
开发语言:Python
更新时间:2018-02-03
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   源码介绍

# -*- coding: utf-8 -*-
"""
Created on Fri Jan 19 13:34:15 2018

@author: administrator
"""

import numpy as np
import matplotlib.pyplot as plt


# Compute areas and colors
N = 150  
r = 2 * np.random.rand(N)  
theta = 2 * np.pi * np.random.rand(N)  
area = 200 * r**2  
colors = theta  
  
ax = plt.subplot(111, projection='polar')  
c = ax.scatter(theta, r, c=colors, s=area, cmap='hsv', alpha=0.75)  
  
plt.show()