createCanvas(600, 600);

    background(100);

    frameRate(10);

​

}

​

function draw() {

    // ellipse(mouseX, mouseY, 20, 20);

    background(255);

    let m = random( 4,10 )

    push()

    stroke(0)

    strokeWeight(m)

    noFill()

    translate(width/2,height/2)

        beginShape(CLOSE)

        let mul = 530

        for(var i=0;i<360;i++){

            let theta = radians(i)

            let x = sin( theta )

            let m = random( 100 )

            let n = parseInt(map(m,200,windowWidth,0,100))

            // let pan = parseInt(map(mouseX,0,windowWidth,0,20))*PI/2

            // let n = parseInt(noise(frameCount/10)*20)+1

            let pan = 0

            let y = sin( n*theta + pan) 

            vertex(mul*x,mul*y)

        }

        endShape()

    pop()

}