This will be a generic node for graphing and visualization stuff I come across.
Resources:
Besides the obvious Graphviz (which does graphing of a different sort) and the omnipresent Gnuplot, there is plenty more out there (as well as a lot of stuff scattered all over my PHP, Python and Perl pages):
- Caltech Review of several packages
Articles:
Sites:
Examples:
- Gapminder, Hans Rosling's brainchild - with an amazing presentation on human development trends.
- The Gapminder World 2006, in association with Google.