The XGobi software for interactive high-dimensional data analysis was
written at Bellcore by

                     Debby Swayne   dfs@research.att.com
                          Di Cook   dcook@iastate.edu
                     Andreas Buja   andreas@research.att.com


                             http://www.bellcore.com
______________________________________________________________

Papers:

"XGobi:  Interactive Dynamic Graphics in the X Window System with a Link
to S," by D. F. Swayne, D. Cook and A.  Buja (1991), American Statistical
Association 1991 Proceedings of the Section on Statistical Graphics, pages
1-8.

"Projection Pursuit Indices based on Expansions with Orthonormal
Functions", by D. Cook, A. Buja and J. Cabrera (1993), "Journal of
Computational and Graphical Statistics", 2 (3), pages 225-250.

"Grand Tour and Projection Pursuit", by D. Cook, A. Buja, J.  Cabrera and
C. Hurley (1995), Journal of Computational and Graphical Statistics, 4
(3), pages 155-172.

"Interactive Graphical Methods in the Analysis of Customer Panel Data
(with discussion)", by M. A. Koschat and D. F.  Swayne (January 1996),
Journal of Business and Economic Statistics, 14 (1), pages 113-132.

"Interactive High-Dimensional Data Visualization", by A.  Buja, D.  Cook
and D. F. Swayne (March 1996), Journal of Computational and Graphical
Statistics.

For more references, see

  http://www.public.iastate.edu/~dicook/
  http://research.att.com/~andreas/
  http://research.att.com/~dfs

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How to get XGobi:

The source code (copyrighted but freely distributed) is available on
statlib, a system for distributing statistical software, datasets and
information.  You can get XGobi on the web at this url:

   http:://lib.stat.cmu.edu/general/XGobi/

or by ftp at this address:

   lib.stat.cmu.edu

The "beta" release can be obtained here:
  http://research.att.com/~andreas/


The most current user's manual can be purchased from Bellcore.

  Bellcore Customer Service
  8 Corporate Place
  Piscataway, NJ 08854
  1-800-521-2673 (US & Canada)
  908-699-5800 (all other)
  908-336-2559 (FAX)

An older version of the user's manual, dated 1992, is available
along with the XGobi source.

