Compute scagnostics - scatterplot diagnostics

Calculates graph theoretic scagnostics. Scagnostics describe various measures of interest for pairs of variables, based on their appearance on a scatterplot. They are useful tool for discovering interesting or unusual scatterplots from a scatterplot matrix, without having to look at every individual plot.


News

NEWS/ChangeLog for scagnostics

0.2-4 2012-11-05 o fix a bug in normalizePoints() causing all-negative data to be scaled incorrectly

0.2-3 2009-01-27 o updated documentation, added examples

0.2-2 2008-12-22 o added scagnosticsOutliers() and scagnosticsExemplars()

0.2-1 2008-12-03 o initial version using original scagnostics Java code

0.1 [scagnostics 0.1 was a different package mainained by Hadley Wickham based on the same work of Wilkinson et al. In order to not confuse the two packages we didn't use version 0.1]

Reference manual

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install.packages("scagnostics")

0.2-4.1 by Simon Urbanek, 2 years ago


http://www.rforge.net/scagnostics/, http://www.cs.uic.edu/~wilkinson/


Browse source code at https://github.com/cran/scagnostics


Authors: Lee Wilkinson <[email protected]> and Anushka Anand


Documentation:   PDF Manual  


Task views: Graphic Displays & Dynamic Graphics & Graphic Devices & Visualization


file LICENSE license


Depends on rJava


Suggested by GGally, PairViz, condvis, condvis2, loon.


See at CRAN