设置中文
from matplotlib import pyplot as plt
import random
import matplotlib
from matplotlib import font_manager
my_font = font_manager.FontProperties(fname="/System/Library/Fonts/PingFang.ttc")
x = range(0,120)
y = [random.randint(20,35) for i in range(120)]
plt.figure(figsize=(20,8),dpi=80)
plt.plot(x,y)
_xtick_labels = ["10点{}分".format(i) for i in range(60)]
_xtick_labels += ["11点{}分".format(i) for i in range(60)]
plt.xticks(list(x)[::3],_xtick_labels[::3],rotation=45,fontproperties=my_font)
plt.xlabel("时间",fontproperties=my_font)
plt.ylabel("温度 单位(℃)",fontproperties=my_font)
plt.title("10点到12点每分钟的气温变化情况",fontproperties=my_font)
plt.show()