CORRGRAM: Correlation Matrix (Constituents)

April 12, 2012

(This article was first published on NIR-Quimiometría, and kindly contributed to R-bloggers)

Thanks a lot to Kevin W., for his comment in my previous post.
Corrgram, it a nice package and I found very nice information to understand it a little bit better on Internet apart from the R help page.

Corrgrams: Exploratory displays for correlation matrices

http://www.statmethods.net/advgraphs/correlograms.html

http://cran.r-project.org/web/packages/corrgram/corrgram.pdf

I worked with it for a while and the plots are very nice and useful.
This is one of them with the Demo data for the fish meal parameters (previous posts).