Bubble Sort

int arraySize = 500;
int count = 0;
boolean sorted;
int swapped = 0;
int access = 0;
int max;

int[] collection;

void setup()
{
  //size(1080, 600);
  stroke(0,255,0);
  strokeWeight(2);
  frameRate(60);
  background(0);

  //size(500,300);
  fullScreen();

  collection = new int[arraySize];

  for(int i = 0; i < collection.length; i++)
  {
    collection[i] = int(random(collection.length));
  }

  max = collection.length;

}

void draw()
{

  background(0);
  text(swapped, 10,10);
  text(access, 10, 20);
  text(max,10,30);

  if(isSorted())
  {
        for(int i = 0; i < collection.length; i++)
        {
        collection[i] = int(random(collection.length));
        }
        swapped = 0;
        access = 0;
        max = collection.length;
  }

  for(int i = 0; i < collection.length; i++)
  {

     float x = map(i,0,collection.length,25,width - 25);

     stroke(255,map(collection[i],getLowest(),getHighest(),0,150),0);

     line(x, height, x, height - map(collection[i],0,collection.length,0,height));

  }

  bubbleSort(collection);

}

int getHighest()
{

  int highest = 0;

  for(int i = 0; i < collection.length; i++)
  {
    if(collection[i] > highest)
    highest = collection[i];
  }

  return highest;
}

int getLowest()
{

  int lowest = getHighest();

  for(int i = 0; i < collection.length; i++)
  {
    if(collection[i] < lowest)
    lowest = collection[i];
  }

  return lowest;
}

boolean isSorted()
{
  for(int i = 0; i < collection.length - 1; i++)
  {
    if(collection[i] > collection[i + 1])
    return false;
  }
  return true;
}

void bubbleSort(int[] a)
{
  for(int i = 0; i < max -1; i++)
  {
     if(a[i] > a[i + 1])
     {
       int temp = 0;
       temp = a[i];
       a[i] = a[i + 1];
       a[i + 1] = temp;
       swapped++;
     }
     access++;
  }
  max --;
}