面积图

data_6.plot.area(figsize = (11,5),grid = True,
color = ['r','k'],alpha = 0.8)
plt.title('01-16影评反馈',fontsize = 18,color = 'g')
plt.xlabel('上映年份',fontsize = 18,color = 'g')
plt.ylabel('数量',fontsize = 18,color = 'g')
plt.xticks(range(2001,2017,1))
plt.legend(loc = 1,fontsize = 16)