function preload() {
  joinedText = loadStrings('data/faust_short.txt');
}
analysing and sorting the letters of a text
drawing the letters frequency with lines and ellipses

MOUSE
position x          : random angle
position y          : line length, size of ellipses, tracking

KEYS
1                   : toggle alpha mode
2                   : toggle drawing of lines
3                   : toggle drawing of ellipses
4                   : toggle drawing of text
s                   : save png