Fyre provides a rendering of the Peter de Jong map, with an interactive GTK+ 2 frontend and a command line interface for easy and efficient rendering of high-resolution, high quality images. This program was previously known as 'de Jong Explorer', but has been renamed to make way for supporting other chaotic functions. All the images you can create with this program are based on the simple Peter de Jong map equations: x' = sin(a * y) - cos(b * x) y' = sin(c * x) - cos(d * y)