Munching Squares

Got IE? Bummer...

You'd be able to see this if you were using a modern browser like Opera:

This is one of my favorite easy graphical coding doodles. I used it to try out the new (X)HTML 5 <canvas> element.

The algorithm

• For a graph width that is a power of 2, plot x against x xor t.
• Repeat for each t from zero to the graph width.
• When t reaches the graph width, reset it to zero and toggle the plot color from black to white or vice versa