ltxsparklines - Lightweight Sparklines for a LaTeX Document
Sparklines are small plots (about one line of text high),
made popular by Edward Tufte. This package is the interface
from R to the LaTeX package sparklines by Andreas Loeffer and
Dan Luecking (<http://www.ctan.org/pkg/sparklines>). It can
work with Sweave or knitr or other engines that produce TeX.
The package can be used to plot vectors, matrices, data frames,
time series (in ts or zoo format).