// Array of words

let words = [];

​

// Word count

let wc = {};

​

// Margin for placing text

let m = 50;

​

function preload() {

  loadStrings('environment2.txt', count);

}

​

function setup() {

   frameRate(fr);

  createCanvas(windowWidth, windowHeight);

  textAlign(CENTER, CENTER);

}

​

function draw() {

  background('black');

  for (let word in wc) {

    textSize(wc[word] * 0.5);

    fill('white');

    text(word, random(10, width - 10), random(10, height - 10));

  }

}

​

function count(data) {

  // Go line by line

  for (let d of data) {

    // Turn each line into an array of words

    let line = splitTokens(d);

    // Add it to 1 big array

    words = words.concat(line);

  }

​

  // Clean up all the words

  for (let w in words) {

    let word = words[w];

    // Remove punctuation

    word = word.replace(/[-_:;.,!?\(\)]/g,"");

    // Make it all lowercase

    word = word.toLowerCase();

    // Get rid of whitespace around the word

    word = word.trim();

    // If nothing is left, get rid of it

    if (word.length < 1) words.splice(w, 1);

    // Otherwise put cleaned up word back in array

    else words[w] = word;

  }

​

  // Index the words

  for (let word of words) {

    if (word in wc) wc[word]++;

    else wc[word] = 1;

  }

  // Print word count object

  console.log(wc);

  // Sorted words

  let sw = [];

  // Create an array of objects for each word and its count

  for(let word in wc) {

    sw.push({word : word, count : wc[word]});

  }

  // Sort the array in descending order according to count

  sw.sort(function(a,b) { return a.count < b.count });

  console.log(sw);

​

}