matplotlib之散点图

 

 

# 散点图
import matplotlib.pyplot as plt     
import random                      
from pylab import mpl 

# 设置显示中文字体
mpl.rcParams["font.sans-serif"] = ["SimHei"]

# 准备数据
x=[225.98,247.07,253.14,457.85,241.58,301.01, 20.67,288.64,163,5120.06,207.83,342.75,147,953.06,224.72,29.51,21.61,483.21,245.25,399.25,343.35]
y=[196.63,203.88,210.75,372.74,202.41,247.61,24.9 ,239.3,449.64,191.74,33.1,140.32,104.15,176.84,288.23,128.79,30.74,400.02,205.35,330.64,283.45]

plt.figure(figsize=(20,8), dpi=100)
plt.scatter(x,y)
plt.show()