import matplotlib.pyplot as plt import numpy as np x=np.array(['naruto','sasuke','sakura'])#x轴3个数据 y=np.array([18,20,16])#y轴数值 plt.bar(x,y,color=['b','y','g'])#填充不同颜色 plt.show()

import matplotlib.pyplot as plt import numpy as np x=np.array(['naruto','sasuke','sakura'])#x轴3个数据 y=np.array([18,20,16])#y轴数值 plt.bar(x,y,color=['b','y','g'])#填充不同颜色 plt.show()