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| import matplotlib.pyplot as plt import random
plt.rcParams['font.sans-serif']=['SimHei'] plt.rcParams['axes.unicode_minus']=False
x = range(60) y_shanghai = [random.uniform(15,18) for i in x] y_beijing = [ random.uniform(1,3) for i in x]
plt. figure(figsize=(10, 4),dpi=100)
plt.plot(x, y_shanghai) plt.plot(x, y_beijing,color='r',linestyle = '--')
x_ticks_label = ["11点{}分" . format(i) for i in x] y_ticks = range(40)
plt.xticks(x[::5], x_ticks_label[::5]) plt.yticks(y_ticks[::5])
plt.grid(True, linestyle="--", alpha=1)
plt.xlabel("时间", fontsize=20) plt.ylabel("温度", fontsize=20) plt.title("中午11点到12点某城市温度变化", fontsize=20)
plt. show()
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