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#
# Sparkline PHP Graphing Library
# Copyright 2004 James Byers <jbyers@gmail.com>
# http://sparkline.org
#
# Dual-licensed under the BSD (LICENSE-BSD.txt) and GPL (LICENSE-GPL.txt)
# licenses.
#
# $Id: DESIGN,v 1.4 2008/03/11 19:12:49 jbyers 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
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