from matplotlib import pyplot as plt
from matplotlib import font_manager

# 使得中文可以顯示出來
my_font = font_manager.FontProperties(fname="/usr/share/fonts/truetype/arphic/ukai.ttc")
y_3 = [11, 15, 17, 16, 11, 12, 11, 12, 6, 6, 7, 8, 9, 12, 15, 14, 17, 18, 21, 16, 17, 20, 14, 15, 15, 19, 21, 22, 22,
 22, 23]
y_10 = [26, 26, 28, 19, 21, 17, 16, 19, 18, 20, 20, 19, 22, 23, 17, 20, 21, 20, 22, 15, 11, 15, 5, 13, 17, 10, 11, 13,
 12,
 13, 6]
x = range(0, 31)
# print(len(y_3))
plt.figure(figsize=(20, 8), dpi=80)
# 使用scatter繪制散點圖和繪制折線圖的唯一區(qū)別
# x,y兩個字段的個數(shù)應(yīng)該要能夠?qū)?yīng)得上
plt.scatter(x, y_3,label="3月份")
x_2 = range(38, 69)
# lable字段可以為圖表添加圖例
plt.scatter(x_2, y_10,label="10月份")

# 調(diào)整x軸刻度
_x = list(x) + list(x_2)
_xtick_labels = ["3月{}日".format(i) for i in x]
_xtick_labels += ["10月{}日".format(i - 37) for i in x_2]
plt.xticks(_x[::3], _xtick_labels[::3], fontproperties=my_font, rotation=45)

# 添加坐標(biāo)軸描述信息
plt.xlabel("時間", fontproperties=my_font)
plt.ylabel("溫度", fontproperties=my_font)
# 設(shè)置圖表title
plt.title("三月份與十月份溫度對比", fontproperties=my_font)
# 添加圖例
plt.legend(loc="upper left",prop=my_font)
plt.show()