Jun 09, 2020 · Matplotlib is a Python 2D plotting library which produces high-quality charts and figures and which helps us visualize large data for better understanding. Pandas is a handy and useful data-structure tool for analyzing large and complex data. For this exercise, we are using Pandas and Matplotlib to visualize Company Sales Data.
We create a tree data structure in python by using the concept os node discussed earlier. We designate one node as root node and then add more nodes as child nodes. Below is program to create the root node. Create Root. We just create a Node class and add assign a value to the node. This becomes tree with only a root node.