(This article was first published on Taiyun Wei, and kindly contributed to R-bloggers)
There are many types of scatterplots in R, here are some examples based on the famous Iris data.pairs() and coplot() in package graphics.gpairs() in package YaleToolkit.scatterplot.matrix() or spm() in package car.splom() in package lattice.To leave a comment for the author, please follow the link and comment on his blog: Taiyun Wei.
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Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).