import numpy as np import matplotlib.pyplot as plty1 = [2.3, 3.6, 3.4, 4.6, 5.9, 6.6, 6.9] y2 = [2 , 2.8, 2.1, 4.1, 4.5, 5.9, 6] x = ["a","b","c","d","e","f","g"] """ 繪制折線圖方法plot 參數一：y軸 參數二：x軸 """ # plt.plot(x, y,color='red') plt.plot(x, y1, label="line L", alpha=0.8) plt.plot(x, y2, label="line H", alpha=0.8)plt.ylim(0,9)plt.xlabel("x axis") plt.ylabel("y axis") plt.title("Line Graph Example")for x, y1 in enumerate(y1):plt.text(x, y1, y1)for x, y2 in enumerate(y2):plt.text(x, y2, y2)plt.legend() plt.show()

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