First, we can create bars using plt.bar and using xticks. Then, we can align the labels by setting the “vertical” or “horizontal” attributes in the “rotation” key.
Steps
Make lists, bars_heights, and bars_label, with numbers.
Make a bar plot using bar() method, with bars_heights and length of bars_label.
Get or set the current tick locations and labels of the X-axis, using xticks() with rotation='vertical' and bars_label.
To show the plot, use plt.show() method.
Example
from matplotlib import pyplot as plt bars_heights = [14, 8, 10] bars_label = ["A label", "B label", "C label"] plt.bar(range(len(bars_label)), bars_heights) plt.xticks(range(len(bars_label)), bars_label, rotation='vertical') plt.show()