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Protovis composes custom views of data with simple marks such as bars and dots . 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 .
The Macintosh port of the automated graph layout software , featuring a new document-based GUI, export to PDF and many more bitmap formats, full alpha transparency, native font and shapefile support and anti-aliasing. If you have an iPhone or iPod Touch, take Graphviz to the next level with our new product, Instaviz . We are now available on the App Store! Instaviz uses advanced shape recognition to turn your finger sketches into beautiful Graphviz graphs. Graphviz 1.12 (v11) won Best Mac OS X Open Source Product and was runner-up in Best Product to Mac OS X in the 2004 Apple Design Awards .