Created
April 24, 2012 02:23
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use knit() with a loop to write reports for subsets of data
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\documentclass{article} | |
\begin{document} | |
<<run-all, results='hide', message=FALSE>>= | |
library(xtable) | |
out = NULL | |
for (g in unique(mtcars$gear)) { | |
out = c(out, knit_child('template.Rnw', sprintf('gear-%s.tex', g))) | |
} | |
<<write-results, echo=FALSE, results='asis'>>= | |
cat(out, sep = '\n') | |
@ | |
\end{document} |
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<<include=FALSE, cache=FALSE>>= | |
# make sure figure paths do not collide | |
opts_chunk$set(fig.path = paste('figure/gear', g, sep = '')) | |
@ | |
\section{Cars with \Sexpr{g} gears} | |
<<results='asis'>>= | |
df = subset(mtcars, gear == g, 1:5) | |
print(xtable(df), floating = FALSE) | |
@ |
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