Abstract
References
1.
Becker
R. A.
,
Cleveland
W. S.
, and
Shyu
M.-J.
1996 . The visual design and control of trellis display . Journal of Computational and Graphical Statistics 5 : 123 –155 .
2.
Cleveland
W. S.
1993 . Visualizing Data. Summit, NJ : Hobart.
3.
Cox
N. J.
2007 . Stata tip 52: Generating composite categorical variables . Stata Journal 7 : 582 –583 .
4.
Mitchell
M. N.
2008 . A Visual Guide to Stata Graphics. 2nd ed. College Station, TX : Stata Press.
5.
Sarkar
D.
2008 . Lattice: Multivariate Data Visualization with R. New York : Springer.