python 绘制风速、风力、风向图
时间: 2023-09-18 07:10:41 浏览: 242
你可以使用Python中的Matplotlib库来绘制风速、风力、风向图。以下是一个简单的示例代码:
```python
import matplotlib.pyplot as plt
import math
# 风速、风向数据
wind_speed = 10 # 风速
wind_degree = 30 # 风向
# 转换角度为弧度
wind_rad = math.radians(wind_degree)
# 风速、风力、风向图
fig, ax = plt.subplots(subplot_kw={'projection': 'polar'})
ax.set_theta_zero_location('N')
ax.set_theta_direction(-1)
# 绘制风向箭头
ax.arrow(wind_rad, 0, 0, wind_speed, width=0.1, head_width=0.5, head_length=1, fc='r', ec='r')
# 绘制风速
ax.text(wind_rad, wind_speed + 1, "{:.1f} m/s".format(wind_speed), ha='center', va='center')
# 绘制风力
wind_power = int(wind_speed / 0.3)
ax.text(wind_rad, wind_speed - 3, "{}级".format(wind_power), ha='center', va='center')
plt.show()
```
该代码会生成一个风向箭头、风速和风力的极坐标图。你可以根据自己的需求修改风速和风向数据。
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