用对数刻度设置刻度

Question

似乎set_xticks在log scale中不起作用：from matplotlib import pyplot as pltfig1, ax1 = plt.subplots()ax1.plot([10, 100, 1000], [1,2,3])ax1.set_xscale('log')ax1.set_xticks([20, 200, 500])plt.show()可能吗？