Polar plot

The polar plot is a chart plotted on the polar axis, which has coordinates as angle (in degrees) and radius, as opposed to the Cartesian system of x and y coordinates. We will take the example of planned versus the actual expense incurred by various departments in an organization. This is also known as a spider web plot.

Getting ready

Import the required libraries:

import numpy as np
import matplotlib.pyplot as plt

How to do it...

Since it is a circular spider web, we need to connect the last point to the first point, so that there is a circular flow of the...