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# coding=utf-8
from matplotlib import pyplot as plt
from matplotlib import font_manager
my_font = font_manager.FontProperties(fname="/System/Library/Fonts/PingFang.ttc")
y_1 = [1,0,1,1,2,4,3,2,3,4,4,5,6,5,4,3,3,1,1,1]
y_2 = [1,0,3,1,2,2,3,3,2,1 ,2,1,1,1,1,1,1,1,1,1]
x = range(11,31)
#设置图形大小
plt.figure(figsize=(20,8),dpi=80)
plt.plot(x,y_1,label="自己",color="#F08080")
plt.plot(x,y_2,label="同桌",color="#DB7093",linestyle="--")
#设置x轴刻度
_xtick_labels = ["{}岁".format(i) for i in x]
plt.xticks(x,_xtick_labels,fontproperties=my_font)
# plt.yticks(range(0,9))
#绘制网格
plt.grid(alpha=0.4,linestyle=':')
#添加图例
plt.legend(prop=my_font,loc="upper left")
#展示
plt.show()