//

// Jared Donovan 2022

//  

// Simple demo of 2-dimensional perlin noise

// Based on example 15_09 from the Processing handbook

​

function setup() {

  let xSample = 0;

  let ySample = 0;

  let inc = 0.02;

​

  createCanvas(700, 100);

​

  for (let y = 0; y < height; y = y + 1) {

    for (let x = 0; x < width; x = x + 1) {

      let gray = noise(xSample, ySample) * 255;

      stroke(gray);

      point(x, y);

      // Increment x sample point

      xSample = xSample + inc;

    }

    // Reset x sample point

    xSample = 0;

    // Increment y sample point

    ySample = ySample + inc;

  }

}

​