import numpy as np # 引用模块
import matplotlib.pyplot as plt
plt.rcParams['font.family'] = 'SimHei' # 设置中文
plt.rcParams['axes.unicode_minus'] = False
# polar(theta,r,**kwargs) 用polar()函数
dim_num = 6
radians = np.linspace(0, 2 * np.pi, dim_num, endpoint=False)
radians = np.concatenate((radians, [radians[0]]))
插入数据
# A同学: '数学','英语','线代','爬虫','数据可视化','吃喝玩乐' ---> 39,37,39,63,65,70
score_a = np.array([39,37,39,63,65,70])
score_a = np.concatenate((score_a, [score_a[0]]))
# B同学:'数学','英语','线代','爬虫','数据可视化','吃喝玩乐' ---> 88,82,73,72,77,86
score_b = np.array([88,82,73,72,77,86])
score_b = np.concatenate((score_b, [score_b[0]]))
# C同学:'数学','英语','线代','爬虫','数据可视化','吃喝玩乐' ---> 77,74,75,76,74,69
score_c = np.array([77,74,75,76,74,69])
score_c = np.concatenate((score_c, [score_c[0]]))
plt.polar(radians,score_a,radians,score_b,radians,score_c) # 开始绘制雷达图
radar_labels = ['数学','英语','线代','爬虫','数据可视化','吃喝玩乐'] # 设置维度标签
radar_labels = np.concatenate((radar_labels, [radar_labels[0]]))
angles = radians * 180/np.pi # 弧度转角度
plt.thetagrids(angles, labels=radar_labels) # 设置新的刻度标签
plt.fill(radians,score_a,'r',radians,score_b,'g',radians,score_c,'b',alpha=0.3) # 填充雷达图
plt.show() # 展示图形
运行结果