let sorted = false;

​

function setup() {

  createCanvas(400, 400);

  initialize();

}

​

function draw() {

  background(220);

  if (!sorted) {

    shuffleAndCheck();

  }

  displayNumbers();

}

​

function initialize() {

  numbers = [];

  sorted = false;

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

    numbers.push(i + 1);

  }

  shuffle(numbers, true);

}

​

function shuffleAndCheck() {

  shuffle(numbers, true);

  sorted = isSorted(numbers);

}

​

function swap(arr, i, j) {

  let temp = arr[i];

  arr[i] = arr[j];

  arr[j] = temp;

}

​

function isSorted(arr) {

  for (let i = 0; i < arr.length - 1; i++) {

    if (arr[i] > arr[i + 1]) {

      return false;

    }

  }

  return true;

}

​

function displayNumbers() {

  let barWidth = width / numbers.length;

  for (let i = 0; i < numbers.length; i++) {

    let barHeight = map(numbers[i], 1, width / 10, 0, height);

    let x = i * barWidth;

    let y = height - barHeight;

    fill(0);

    rect(x, y, barWidth, barHeight);

  }

}

​