放图仓库-3(功能图像)

苏天教育

分数图

import matplotlib.pyplot as plt
import numpy as np


x = ["2019","2020","2021"]
#x = [1,2,3]

y = [209,203,206.5]

plt.figure(figsize=(8,4),dpi=300)

plt.bar(x,y)

plt.ylim(0,300)

plt.xticks(x)

plt.text(-0.07,211,"209",size=15)
plt.text(0.92,211,"203",size=15)
plt.text(1.85,211,"206.5",size=15)

plt.xlabel("考试年份")
plt.ylabel("录取分数")