forked from meteor1993/python-learning
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathPolarDemo.py
More file actions
40 lines (34 loc) · 1.12 KB
/
Copy pathPolarDemo.py
File metadata and controls
40 lines (34 loc) · 1.12 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
import numpy as np
import matplotlib.pyplot as plt
# 中文和负号的正常显示
plt.rcParams['font.sans-serif']=['SimHei']
plt.rcParams['axes.unicode_minus'] = False
# 使用ggplot的绘图风格
plt.style.use('ggplot')
# 构造数据
values = [3.2, 2.1, 3.5, 2.8, 3]
feature = ['攻击力', '防御力', '恢复力', '法术强度', '生命值']
N = len(values)
# 设置雷达图的角度，用于平分切开一个圆面
angles = np.linspace(0, 2 * np.pi, N, endpoint=False)
# 为了使雷达图一圈封闭起来，需要下面的步骤
values = np.concatenate((values, [values[0]]))
angles = np.concatenate((angles, [angles[0]]))
# 绘图
fig = plt.figure()
# 这里一定要设置为极坐标格式
ax = fig.add_subplot(111, polar=True)
# 绘制折线图
ax.plot(angles, values, 'o-', linewidth=2)
# 填充颜色
ax.fill(angles, values, alpha=0.25)
# 添加每个特征的标签
ax.set_thetagrids(angles * 180 / np.pi, feature)
# 设置雷达图的范围
ax.set_ylim(0, 5)
# 添加标题
plt.title('游戏人物属性')
# 添加网格线
ax.grid(True)
# 显示图形
plt.savefig('polar_demo.png')