Dragon curve

For an explanation see L-systems.

var level = 8; var axiom = 'Fl'; var rules = { 'F' : 'F', 'l' : 'l+rF+', 'r' : '-Fl-r', '+' : '+', '-' : '-' }; var symbols = { 'F':'F', 'l':' ', 'r':' ', '+':'+', '-':'-', '[':'[', ']':']' } ; var angle = 90; var len = 500/(level*level);

• Przemyslaw Prusinkiewicz, James Hanan: Lindenmayer Systems, Fractals, and Plants (Lecture Notes in Biomathematics). Springer-Verlag 1989, ISBN 0-387-97092-4
• http://en.wikipedia.org/wiki/L-system
• http://en.wikipedia.org/wiki/Space-filling_curve