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13 Javascript libraries for visualizations. Simple graph comparing Obama, McCain tax plans. Packetgarden. Extravis. ExTraVis - EXecution TRAce VISualizer This is the subpage for ExTraVis (click here to return to main page), a beta-stage, OpenGL-based software visualization tool that enables users to interactively explore and analyze dynamic program information, i.e., program execution traces. ExTraVis is part of the Reconstructor toolset. The Reconstructor project aims at raising the state of the art in software architecture reconstruction; more information on Reconstructor can be found here.

ExTraVis is introduced as part of the following paper: "Understanding Execution Traces Using Massive Sequence and Circular Bundle Views" (download PDF), Bas Cornelissen, Danny Holten, Andy Zaidman, Leon Moonen, Jarke J. van Wijk, and Arie van Deursen, 15th IEEE International Conference on Program Comprehension (Proceedings of ICPC 2007), Pages 49 - 58, 2007. Download ExTraVis Please note: ExTraVis requires a PC running Windows XP, preferably with a graphics card that supports anti-aliasing (AA). Quick Start. Visualcomplexity. Graph your Connotea library. Sparklines in data: URIs in Python | 2005-04-25. Sparklines, as defined by Tufte, are intense, simple, word-sized graphics.

Kind of like this: . I seemed to stumble across them at just the right time, as I have regression tests I am adding to on a daily basis. The result is a flood of information. I believe sparklines may be the answer to my information avalanche. All of my regression scripts are written in Python and the output of those scripts is HTML. Embedding sparklines in that report output sounds like a perfect application of "data: URIs" [RFC 2397], which allow you to take small bits of data, like small images, and instead of serving them up seperately, you embed the data right into the URI. I found none. I did find one for PHP, but that would not be Python now would it?

Not to be discouraged, I set off to load up the standard image manipulation package for Python. Crud. Explain to me again why doesn't Python have a standard image manipulation package? I settled on Python Imaging Library (PIL). 1 78. Sparkline PHP Graphing Library. Karl Hartig. Visualcomplexity.com.