Plotting collections using object-oriented API

collections is a container of similar objects that share many properties.

Getting ready

Import the required libraries:

from matplotlib import collections
from IPython.core.display import display
from matplotlib.backends import backend_agg
import numpy as np

How to do it...

The following code block plots a collection of polygons that cycle through a given number of sizes and a given list of colors:

1. Define the data for plotting a collection of polygons:

nsizes = 50  #number of different sizes to be used to plot the items in...