Re: [Rd] Compression (really about LazyDate)

2021-02-19 Thread Therneau, Terry M., Ph.D. via R-devel
Thank you Brian.   I had not quite grasped how the process works, now the descriptions and usage make sense. Terry On 2/19/21 4:28 AM, Prof Brian Ripley wrote: > On 18/02/2021 18:30, Therneau, Terry M., Ph.D. via R-devel wrote: >> This is a CRAN question: >> >> I have taken care to compress fi

Re: [Rd] Compression (really about LazyDate)

2021-02-19 Thread Prof Brian Ripley
On 18/02/2021 18:30, Therneau, Terry M., Ph.D. via R-devel wrote: This is a CRAN question: I have taken care to compress files in the data directory using "xz" (and checked that it is the best).  Is there then any impact or use for the LazyDataCompression option in the DESCRIPTION file? I h

[Rd] Compression

2021-02-18 Thread Therneau, Terry M., Ph.D. via R-devel
This is a CRAN question: I have taken care to compress files in the data directory using "xz" (and checked that it is the best).  Is there then any impact or use for the LazyDataCompression option in the DESCRIPTION file? -- Terry M Therneau, PhD Department of Health Science Research Mayo C

Re: [Rd] Compression of largish expression array files in the DAAGbio/inst/doc directory?

2011-04-09 Thread John Maindonald
Thanks. That seems to work. John Maindonald email: john.maindon...@anu.edu.au phone : +61 2 (6125)3473fax : +61 2(6125)5549 Centre for Mathematics & Its Applications, Room 1194, John Dedman Mathematical Sciences Building (Building 27) Australian National University, Canberra ACT

Re: [Rd] Compression of largish expression array files in the DAAGbio/inst/doc directory?

2011-04-08 Thread Prof Brian Ripley
As far as I can see read.maimages is built on top of R's own file-reading facilties, and they all read compressed (but not zipped) files as from R 2.10.0. So simply use gzip -9 coral55?.spot and rename the files back to *.spot. If you need more compression, use xz -9e. (You can also do this

[Rd] Compression of largish expression array files in the DAAGbio/inst/doc directory?

2011-04-08 Thread John Maindonald
The inst/doc directory of the DAAG package has 6 files coral551.spot, ... that are around 0.85 MB each. It would be useful to be able to zip then, but that as matters stand interferes with the use of the Sweave file that uses them to demonstrate input of expression array data that is in the "spot"