Examples of Interactive Visualizations and Visualization Envirnoments.

NYT elections 

http://www.nytimes.com/

interactive/2014/upshot/

elections-2014-make-your-own-

senate-forecast.html?_r=

1&abt=0002&abg=1

Public

OECD Explorer

http://stats.oecd.org/

OECDregionalstatistics/#story=0

Expert and public

Gapminder

http://www.gapminder.org/

Expert and public

Glue

http://www.glueviz.org/en/stable/

Expert (astro++)

QGIS

http://www.qgis.org/en/site/

Expert (geo)

3D Slicer

http://www.slicer.org/

Expert (med)