Hello,
I am building a R-package for Genetics analysis. The accepted data is in pedigree (.ped) file format.
To load the data (say CAMP.ped) from "data" directory, I have a function "CAMP.R", which does the job.
The package builds successfully in Linux (.tar.gz) and the data loads successfully by "data(CAMP)".
However, when I build the package in WINDOWS, the data directory is zipped, and the command "data(CAMP)"
gives an error -
Error in readGenes(gfile = "CAMP.ped",....)
Genotype file CAMP.ped does not exist.
While debugging "data(CAMP)", I found that only the file "CAMP.R" is extracted temporarily, and not the file
"CAMP.ped" - which causes the error.
Linux version does not face this problem as the data directory is not zipped.
Could you please suggest a way around for this problem?
Thanks.
Best,
Nitin
______________________
Nitin Jain, PhD
<nitin.jain at pfizer.com>
Non Clinical Statistics
Pfizer, Inc. (Groton, CT)
Bldg: 260, # 1451
Ph: (860) 686-2526 (Office)
Fax: (860) 686-6170
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Extracting data from .zip file in WINDOWS version of package
2 messages · Jain, Nitin, Brian Ripley
On Tue, 20 Dec 2005, Jain, Nitin wrote:
I am building a R-package for Genetics analysis. The accepted data is in pedigree (.ped) file format. To load the data (say CAMP.ped) from "data" directory, I have a function "CAMP.R", which does the job. The package builds successfully in Linux (.tar.gz) and the data loads successfully by "data(CAMP)". However, when I build the package in WINDOWS, the data directory is zipped, and the command "data(CAMP)" gives an error - Error in readGenes(gfile = "CAMP.ped",....) Genotype file CAMP.ped does not exist. While debugging "data(CAMP)", I found that only the file "CAMP.R" is extracted temporarily, and not the file "CAMP.ped" - which causes the error. Linux version does not face this problem as the data directory is not zipped.
Well, not zipped by default: it can be zipped.
Could you please suggest a way around for this problem?
You need to read the `Writing R Extensions' manual and set the appropriate option in the DESCRIPTION file. Search for 'ZipData'
Brian D. Ripley, ripley at stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595