In every application, graphics play a major role in making it more user-friendly. Graphics make concepts easier to understand. In this chapter, we will be covering the following topics:
- Displaying mouse coordinates
 - Displaying coordinates where the mouse button is clicked and released
 - Displaying a point where the mouse button is clicked
 - Drawing a line between two mouse clicks
 - Drawing lines of different types
 - Drawing a circle of a desired size
 - Drawing a rectangle between two mouse clicks
 - Drawing text in a desired font and size
 - Creating a toolbar that shows different graphics tools
 - Plotting a line using Matplotlib
 - Plotting a bar using Matplotlib