Displaying 3 results from an estimated 3 matches for "r48939".
2009 Jul 18
7
Question on qplot
Hi, suppose I have following codes :
library(zoo); library(ggplot2)
dat <- matrix(rnorm(500*2), 500); dat <- zooreg(dat, start =
as.Date("01/01/01", "%m/%d/%y"), frequency=1); plot(dat)
head(dat); month.no <- format(index(dat), "%m"); dat1 <-
cbind(coredata(dat), as.numeric(month.no))
x <- dat1[,1]; y <- dat1[,2]; z <- dat1[,3]
Now I draw a
2009 Jul 30
5
PDF Compression
Hi,
I am generating a large number of graphs with pdf() and
incorporating them in pdf document using pdflatex.
According to the pdf() help:
'pdf' writes uncompressed PDF. It is primarily intended for
producing PDF graphics for inclusion in other documents, and
PDF-includers such as 'pdftex' are usually able to handle
.compression.
But pdflatex incorporates the R
2009 Jul 23
2
alternative to rbind within a loop
...ll(new.data)) {new.data = in.data} else {new.data =
rbind(new.data, in.data)}
cat(paste(i, ", ", sep=""))
} # end for
}) # end system.time
utilisateur syst?me ?coul?
156.206 44.859 202.150
This is with
sessionInfo()
R version 2.9.1 Patched (2009-07-16 r48939)
x86_64-apple-darwin9.7.0
locale:
fr_CA.UTF-8/fr_CA.UTF-8/C/C/fr_CA.UTF-8/fr_CA.UTF-8
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] doBy_3.7 chron_2.3-30 timeDate_290.84
loaded via a namespace (and not attache...