# # Sparkline PHP Graphing Library # Copyright 2004 James Byers # http://sparkline.org # # Dual-licensed under the BSD (LICENSE-BSD.txt) and GPL (LICENSE-GPL.txt) # licenses. # # $Id: DESIGN,v 1.1 2008-09-05 22:09:16 chris Exp $ # Not much to see. It's 0.1, after all. Flow ------------------------------------------------------------------------------ Instantiate appropriate Sparkline subclass Load data, set parameters, all Set* calls Render convert coordinates calculate image size create image handle set colors fill background draw graph draw features Optionally call Draw* functions Output / OutputFile