set ticks with logarithmic scale

import matplotlib from matplotlib import pyplot as plt fig1, ax1 = plt.subplots() ax1.plot([10, 100, 1000], [1,2,3]) ax1.set_xscale(‘log’) ax1.set_xticks([20, 200, 500]) ax1.get_xaxis().set_major_formatter(matplotlib.ticker.ScalarFormatter()) or ax1.get_xaxis().get_major_formatter().labelOnlyBase = False plt.show()