matplotlib条形图

matplotlib条形图

#条形图
import matplotlib as mpl
import matplotlib.pyplot as plt

mpl.rcParams["font.sans-serif"]=["SimHei"]
mpl.rcParams["axes.unicode_minus"]=False

x=[1,2,3,4,5]
y=[6,10,4,5,1]

plt.barh(x,y,align="center",color="c",tick_label=["A","B","C","D","E"])

plt.ylabel("难度测试")
plt.xlabel("试卷份数")

plt.grid(True,axis="x",ls=":",color="r",alpha=0.3)
plt.show()