let canvasHeight = 400;

​

let phases = 5;

​

function setup() {

  createCanvas(canvasWidth, canvasHeight);

}

​

function draw() {   

  //for(let i = 0; i < canvasWidth; i++){

    //circle(i, (sin(i * 2 * PI * phases / canvasWidth) + 1) * canvasHeight / 2, 20)

    //}

  for(let x = 0; x < canvasWidth; x + canvasWidth / 10)

  {

    for(let y = 0; y < canvasWidth; y + canvasHeight / 10)

    {

      circle(x, y, sin(x) + sin(y) + 2)

    }

  }

}