Project 07 Curves

function setup() {
    createCanvas(480, 480);
    background(220);
    text("p5.js vers 0.9.0 test.", 10, 15);
}

function drawAgnesiCurve() {
	var x; //x position of the curve
	var y; //y position of the curve
	var a = mouseX; //honestly not sure what a does
	stroke(max(mouseX, 255), max(mouseY, 255), 0);
	strokeWeight(4);
	beginShape();
	for (var i = 0; i < 65; i++) {
		var t = map(i, 0, 65, 0, TWO_PI);
		x = (2*a)*sin(t);
		y = a*(1-cos(2*t));
		vertex(x, y);
	}
	endShape();
}



function draw() {
	background(0, 0, min(mouseX, mouseY))
	for (var nLine = 0; nLine < 48; nLine++) {
		translate(width/2, 0);
		drawAgnesiCurve();
		translate(0, 10);
	}
}