matplotlib 简单雷达图示例

# coding: utf-8
import matplotlib.pyplot as plt
import numpy as np

plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False

# 数据
categories = ['指标1', '指标2', '指标3', '指标4']
values = [80, 60, 70, 90]
angles = np.linspace(0, 2 * np.pi, len(categories), endpoint=False).tolist()
values += values[:1]  # 闭合图形
angles += angles[:1]

# 绘制雷达图
fig = plt.figure(figsize=(6, 6))
ax = fig.add_subplot(111, polar=True)
ax.plot(angles, values)
ax.fill(angles, values, alpha=0.25)
ax.set_xticks(angles[:-1])
ax.set_xticklabels(categories)
plt.title('雷达图示例')

plt.show()