InfoVis Wrapper for Smalltalk
Holger Kleinsorgen has published a wrapper for the InfoVis toolkit (for Seaside) - the VisualWorks package is in the public store, a bundle called "InfoVis". For Squeak, check SqueakSource. Some details (more at the first link):
I've published some wrapper packages for the InfoVis Toolkit (http://thejit.org/). InfoVis provides various data visualizations (various graphs and trees, charts etc.). The visualizations can be manipulated dynamically (re-layout, add/remove nodes, load new data with Ajax etc.).
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