Press space to start the project. The gray bars are bars that nothing is happening to. The red bars are items that were just swapped. The blue shows it as it is looping through, finding which items to swap.
This adds 75 random numbers to a list. Then, it uses the quicksort algorithm to sort it. As it sorts it, it draws the list with each item as a bar. This allows you to watch it sort! https://en.wikipedia.org/wiki/Quicksort
