Graphing functions (Node editor for maths)

Imagine you are designing some UI for your game, and you have a lives counter, with a particle system for effect. You want the number of remaining lives to dictate the particles emission rate, so you add some code like:

Now, the more lives you have, the more particles there is. But now you decide that a Y=X relationship isnt right, so you...

Graphing functions (Node editor for maths)