单选题
高一(1)班期末4个学科成绩平均分与年级平均分对照图表。用Python程序实现时,①②两行程序代码是？（）
import numpy as npimport matplotlib.pyplot as pltimport pandas as pddf=pd.read_csv("高一(1)班成绩.csv",encoding="gbk")x=np.array([1,2,3,4])y=df["年级平均"]y2=df["班级平均"]①②plt.xticks(x 0.15,["Chinese","Math","English","Politlics"])plt.show()
A.
①plt.plot(x,y,linewidth="3")
②plt.plot(x,y2,linewidth=”3")
B.
①plt.bar(x,y,width=0.3)
②plt.bar(x 0.3,y2,width=0.3)
C.
①plt.plot(x,y)
②plt.plot(x,y2)
D.
①plt.scatter(x,y)
②plt.scatter(x,y2)
发表评论 取消回复