Answers for "how to set tick size in matplotli"

adjust tick label size matplotlib

plt.xticks(fontsize=)

change ticks font size matplotlib python

from matplotlib import pyplot as plt
from datetime import datetime, timedelta

xvalues = range(10)
yvalues = xvalues

fig,ax = plt.subplots()
plt.plot(xvalues, yvalues)

plt.xticks(fontsize=16)
# sets font size of xticks to 16 (respective of yticks)

plt.grid(True)

plt.show()