Visualisation Magazine | collates the most creative and innovative visualisations of information Inkscape. Draw Freely. Bounce – A fun and easy way to share ideas on a website Keep an Eye on the emerging Open-Source Analytics Stack | Smart Data Collective This post is contributed by Revolution Analytics CEO Norman Nie, and cross-posted from the Future of Open Source Forum. A lot of attention has been focused recently on Big Data, and rightly so: Big Data is a Big Deal. (See this LinuxInsider article, Big Data, Big Open Source Tools, for a compehensive overview of Big Data issues.) But what, exactly, is Big Data? Ed Dumbill of O’Reilly defines Big Data as “data that becomes large enough that it cannot be processed using conventional methods”. In that same article, Dumbill coins a term to represent the emerging software infrastructure — typically open source, distributed, and running on commodity hardware — for handling Big Data: “A stack for big data systems has emerged, comprising layers of Storage, MapReduce and Query (SMAQ).” Because while much attention has been paid to storing, organizing, and accessing Big Data, the real value of data is in what you can do with it. To be fair, the answer is yes — sort of.
The Book Cover Archive An Introduction to GraphViz GraphViz is a collection of tools for manipulating graph structures and generating graph layouts. Graphs can be either directed or undirected. GraphViz offers both graphical and command-line tools. A Perl interface also is available, but it is not covered here for reasons of generality. Some users like to use command-line tools instead of graphical ones, because command-line tools can be used with a scripting language. a traceroute representation of packages going to many destinations, taking the form of a treedatabase relations diagrams between tablesa graphical report for your boss, e-mailed automatically from a cron joba Web site mapUML diagramsRPM package dependencies on RPM-based systemssource code structure diagrams The package is available compiled for most Linux and UNIX distributions (see Resources). GraphViz is comprised of the following programs and libraries. The dot program: a utility program for drawing directed graphs. toolname -Tps filename -o output.ps Listing 1.
JESS3* Two colours in one node with graphviz's dot Free Stock Photo Resources -- Nooti.com Yum… free-ness. We’ve rounded up all the great places on the web that offer free photos to use in your design projects. See also: subscription stock photos and cheap stock photos. Best Sites for Free Stock Photography The following free stock photo libraries are listed as the "best" as they have the largest free image catalogs, simplest licensing terms and highest quality stock images. Largest resource for free stock photos. All free and can be used in commercial projects without permission or credit. You can download and use any stock image or texture from this site and use it in your own work, either personal or commercial. Free photo resource with a decent catalog. The Open Photo Project is a moderated photo community with the goal of uniting image consumers and producers through Creative Commons licensing. The images may be used for commercial or personal use in print, film, TV, Internet or other media. This collection of photos is for anyone to use in just about any way they’d like.
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