constructor(x,y,theta/*,r*/){

    this.x = x;

    this.y = y;

    this.theta = theta;

    //this.r = r;

  }render(){

    fill(0); stroke(0); strokeWeight(2);

    //ellipse(this.x,this.y,this.r,this.r);

    point(this.x,this.y);

  }tick(){

    this.theta = (this.theta * 2);

    this.x += cos(this.theta);

    this.y += sin(this.theta);

  }

}

​

let c;

​

function setup() {

  createCanvas(600, 600);

  c = new Circle(width/2,height/2,700/*,4*/);

  background(220);

  frameRate(60);

}

​

function draw() {

  c.tick();

  c.render();

}