a

2_letters+code/sketch.js

@@ -21,19 +21,19 @@ var counters = [];
 var posX;
 var posY;
 
-var drawAlpha = true;
+var drawAlpha = true; // var that controls the opacity
 
 function preload() {
   joinedText = loadStrings('data/library_babel_extract1.txt');
 }
 
 function setup() {
-  createCanvas(1920, windowHeight);
+  createCanvas(1000, windowHeight);
 
   noStroke();
   textFont('monospace', 30);
 
-  joinedText = joinedText.join(' ');
+  joinedText = joinedText.join(' '); //.join returns the array as a string-in parentesis u can put the separator u want 
 
   // use the following command, to collect all characters in the text automatically
   // alphabet = getUniqCharacters();
@@ -98,6 +98,8 @@ function getUniqCharacters() {
   return uniqCharsArray.join('');
 }
 
+
+//prints a png put of the result 
 function keyReleased() {
   if (key == 's' || key == 'S') saveCanvas(gd.timestamp(), 'png');
   if (key == 'a' || key == 'A') drawAlpha = !drawAlpha;