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Fix bug #7552: Use of expression() in plot R command fails

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This is dur to the use of the null device, which causes problems. Note that, as a consequence, a Rplots.pdf file is created in the document directory.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38896 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 2011-05-31 10:44:11 +00:00
parent dc217ed08c
commit 7854cc96ed
1 changed files with 0 additions and 4 deletions
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4
lib/scripts/lyxsweave.R
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@ -32,10 +32,6 @@ setwd(ls.args[4])
# this is passed as a prefix.string to tell where temporary files should go
ls.pr <- gsub('\\.([^/]*)$', '-\\1', sub("\\.tex$", "", ls.args[2]))
# Replace the default pdf device by the null device (tip from Yihui Xie)
# See: http://yihui.name/en/2010/12/a-special-graphics-device-in-r-the-null-device/
.Call("R_GD_nullDevice", PACKAGE = "grDevices")
# finally run sweave
Sweave(file=ls.args[1], output=ls.args[2], syntax="SweaveSyntaxNoweb", stylepath=ls.sp, prefix.string=ls.pr)