graphite: a portable graphics library, written in Java, JOGL and Postscript that allows rapid generation of high-quality graphs using an efficient, compact Java engine.
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3d surface with contours (lighting not working properly)
Candlestick diagram -- the workhorse of Wall Street
A typical pie chart
A heatmap, often called "Map of the Market"
A higherarchy viewed as a "Sunfire" or "Donut" graph