Function Plotter

This function plotter is a reminiscence to one of my very first programming experiences, many years back, on the C64 at that time. It also served as an entry point into JavaScript programming and shows some features of the HTML5 canvas element.

X axis: to
Y axis: to (calculated from X axis)
Crosshair: x = y =

Parametric functions:
t =
Animation: From t = to dt =
Function graphs: