// 

// Shows the effect of changing the sample distance when using

// the noise function.

​

function setup() {

  createCanvas(400, 400);

  background(220);

​

  noStroke();

  let v1 = 0;

  // Samples will be 0.05 apart

  let inc1 = 0.05; 

​

  let v2 = 0;

  // Samples will be 0.5 apart

  let inc2 = 0.5; 

​

  for (let i = 0; i < width; i += 10) {

    v1 += inc1;

    fill(noise(v1) * 255);

    rect(i, 0, 10, height / 2);

    v2 += inc2;

    fill(noise(v2) * 255);

    rect(i, height / 2, 10, height / 2);

  }

}