To change the fontsize of scientific notation in matplotlib, we can take the following steps −
Set the figure size and adjust the padding between and around the subplots.
Make a list of x and y values.
Plot x and y data points using plot() method.
To change the font size of scientific notation, we can use style="sci" class by name.
To display the figure, use show() method.
Example
from matplotlib import pyplot as plt plt.rcParams["figure.figsize"] = [7.50, 3.50] plt.rcParams["figure.autolayout"] = True x = [10000, 20000, 300000, 34, 1, 10000] y = [1, 2, 0, 4, 1, 5] plt.plot(x, y, color='red') plt.ticklabel_format(axis="x", style="sci", scilimits=(0, 0)) plt.show()