Wheel = function(container){

		this.canvas = $("<canvas>", {
			id : "Canvas"
		}).appendTo(container);

		//width and height
		this.radius = this.canvas.width();

		this.center = this.canvas.width();

		this.innerRadius = 0.66 * this.radius;

		this.currentLetter = "C";
		this.currentKey = "major";

		//the context
		this.context = this.canvas.get(0).getContext("2d");
		
		this.resize();
		$(window).on("resize", this.resize.bind(this));
	}
The drawing of the chord wheel.