Visual C# (Windows) Guide
SFML Graphics: Introduction
SFML is the Simple and Fast Multimedia Library. It is designed to be an interface to some of the components of the PC. Whilst it has modules for a variety of things, we are concerned here with the Graphics component.
When designing an application that involves drawing and redrawing lots of items, you need to be able to it quickly to avoid problems with your application's performance.
Consider the following graph-drawing application. When you want to drag one of the nodes around, the entire canvas is going to be redrawn every time that you move the mouse.

