let y = 30; //spacing between rows

//let w = 20; // the width of a circle

let margin = 15; // the margin on the upperleft hand

let numC = 200; // the number of circles

let maxW = 30; // the maximum width of a circle

let maxLilt = 10; // maximum displacement in the x domain

​

function setup() {

  createCanvas(600, 600);

  noFill();

  noLoop(); // so that draw loop DOES NOT repeat

  randomSeed(451);

}

​

function draw() {

  background(255);

 for (let j = 0; j < numC;j++) {

     for (let i = 0; i < numC; i++) { // writes a row

     let w = random(maxW);

      let lilt = random(-maxLilt,maxLilt);

    circle(lilt+margin + x * i, margin + y * j, w);

     }

  }

​

​

}

​