‘release’ : executed on release
Parameters : + value : int, current value
‘change’ : executed at each change of the value
Parameters : + value : int, current value
‘draw’ : when drawing the canvas
Context : - this.g : canvas context 2D (see Canvas documentation) - this.$ : jQuery wrapped element - this.o : options - this.i : input - … console.log(this);
‘cancel’ : triggered on [esc] keydown
‘format’ : allows to format output (add unit %, ms …)