Filtergraph: A fast, flexible and sharable service for visualization in big data science (Data Visualization Summit Boston 2013)

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My talk from the Data Visualization Summit in Boston on September 12, 2013. This talk will explore Filtergraph, a web application being developed by Vanderbilt’s Initiative in Data-Intensive Astrophysics to conduct rapid and intuitive visualization of large multi-dimensional datasets. Filtergraph has been designed with an understanding of the cognitive workflow in big-data exploration, enabling users to quickly, easily, and intuitively delve into massive datasets and quickly find emergent patterns in the data. While Filtergraph was designed for astronomy research projects at Vanderbilt, including searches for extrasolar planets from databases involving millions of stars, Filtergraph has broad potential for generating flexible, colorful and interactive data-visualization portals using a wide variety of data sources. Currently, Filtergraph has more than 100 users in 20 countries. Filtergraph is freely available at http://filtergraph.vanderbilt.edu/.

Transcript

A fast, flexible and sharable service for visualization in big data science

Dan BurgerWeb Application DeveloperVanderbilt University, Nashville, TN USA

Twitter: @danburgerdan.burger@vanderbilt.edu

my.vanderbilt.edu/keltsouth, web.mit.edu/newsoffice/2011/tess-nasa-award.html

KELT

TESS

Transiting ExoplanetSurvey Satellite

Kilodegree Extremely Little Telescope

• Large amounts of data– Tens of columns–Millions of rows

• Need for exploratory data analysis– Bad data, missing data, categories,

biases, relationships, patterns

http://filtergraph.vanderbilt.edu/

Five years ofearthquake

data

filtergraph.vanderbilt.edu/earthquakes

Admin interface

Title and description

Filters

Graphcontrol

Save and share

Interactive plot

Click and drag to zoom in

Click to get more information

Spin around

filtergraph.vanderbilt.edu/tess

New Message

To: My colleagues

Check out this data file!I hope this goes through...

Large file (73 MB)

New Message

To: My colleagues

http://filtergraph.vanderbilt.edu/myfile

It was so easy!

No plugins or software needed!

http://slowpokes.vanderbilt.edu/visualization.html

Embed portals on your site

gnuplot

and more...web2py.com, numpy.org, gnuplot.info, graphicsmagic.org

http://www.skyandtelescope.com/news/Old-Fat-Stars-Flicker-220565641.html

http://www.sciencedaily.com/releases/2013/08/130821132348.htm

http://nashvillepublicradio.org/blog/2013/08/27/star-gravity-discovery-at-vandy-boosts-search-for-distant-planets-like-earth/

http://www.nbcnews.com/science/stars-twinkling-light-can-reveal-strength-gravitational-pull-6C10972389

Thanks to:

Keivan StassunRob Siverd

Joshua PepperRachel-Chloe Gibbs

Nathan MeyerManodeep SinhaMartin PaegertNathan De LeePhillip Cargile

Alyce Dobyns-LaddVanderbilt Initiative in Data-intensive Astrophysics

NASA ADAP grant

Images on slide 4 from Hipparcos data:http://filtergraph.vanderbilt.edu/hiptest

http://filtergraph.vanderbilt.edu

Dan BurgerTwitter: @danburger

dan.burger@vanderbilt.edu

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