ChartDirector
	http://www.advsofteng.com/cdphp.html

GraPHPite
	http://graphpite.sourceforge.net/

JpGraph
	http://www.aditus.nu/jpgraph/

LibChart
	http://naku.dohcrew.com/libchart/pages/introduction/

pChart
	http://pchart.sourceforge.net/

TeeChart
	http://www.steema.com/products/teechart/overview.html
