import matplotlib.pyplot as plt plt.rcParams['font.sans-serif'] = ['Microsoft JhengHei'] plt.rcParams['axes.unicode_minus'] = False # 步驟二(解決座標軸負數的負號顯示問題) df2.plot(x='年別', y='全年銷售千額', grid=True, color='blue') # plt.show() df2.plot.bar(x='年別', y='全年銷售千額', grid=True, stacked=True) # 上下 # plt.show()