Data Visualization

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d3.js. Protovis. Protovis composes custom views of data with simple marks such as bars and dots.

Protovis

Unlike low-level graphics libraries that quickly become tedious for visualization, Protovis defines marks through dynamic properties that encode data, allowing inheritance, scales and layouts to simplify construction. Protovis is free and open-source, provided under the BSD License. Interactive information visualization toolkit. Jeffrey Heer. Many Eyes. Try out the newest version of IBM Many Eyes!

Many Eyes

New site design and layout Find visualization by category and industry New visualization expertise and thought leadership section.