plt画图柱状图解决横坐标字体显示的问题竖体显示

import matplotlib.pyplot as plt
import matplotlib.ticker as ticker
plt.rcParams["font.sans-serif"] = ['Simhei']
plt.rcParams["axes.unicode_minus"] = False
# 柱状图
Y=count.values()
X=count.keys()
plt.bar(X,Y,0.6,color="green")
# plt.tick_params(axis='both', labelsize=14)
plt.xticks(rotation=90, fontsize=14)
plt.xlabel("app_name",fontsize=14)
plt.ylabel("sum",fontsize=14)
plt.title("兰蔻小黑瓶出现统计")
plt.show()