//

// This example uses a class called grid.js, which I wrote explicitly to 

// help students understand how p5js orients it's canvas

//

// By Jon Froehlich

// http://makeabilitylab.io

​

let grid;

​

function setup() {

  createCanvas(600, 400);

  // This grid is custom code I wrote just to get you oriented

  // to how the p5js canvas is setup

  grid = new Grid();

  grid.isCenterPtOn = true; // switch to true to draw center pt

}

​

function draw() {

  background(10);

​

  grid.draw();

}

​

​

​

​

​

​

​

​

​