Tuesday, November 24, 2009

L-System

An L-System in javascript & canvas. You can use a drop-down box to alter which fractal is drawn and how many iterations to perform. An L-System is a way of describing self-similar fractals, like plants - it works by changing symbols according to rules and performing multiple iterations. To display, the final string is interpreted by a turtle which uses them as instructions (eg go forward, turn left, etc) The wikipedia article is worth a look, it is where I got the axioms & rules from. Warning: If you alter the values and set them to high it may freeze your browser UPDATE: L-System version 2

Monday, November 23, 2009

Forest Night


The idea is you're lying on your back in a forest, looking at stars. Click the image on the left to view the demo. Press reload to view a different version. Written in Javascript / HTML Canvas (use Firefox, or anything other than Internet Explorer)

Field of flowers


 A field of flowers Click the image on the left to view the demo. Written in Javascript / HTML Canvas (use Firefox, or anything other than Internet Explorer)