[Rd] how useful could be a fast and embedded database for the R community?

2014-12-23 Thread joanv
Dear all, I'm developing a new database with the ability to perform very fast seek, insert, and delete operations. Also is able to perform very fast comparison of datasets. It has been designed to work embedded into other programs programmed in R, Fortran, C++, etc. It can manage efficiently bill

[Rd] bug fix for R, and speed gain (was Re: R build failure under gcc 4.9's link time optimization)

2014-12-23 Thread Hin-Tak Leung
Switching on link time optimization in R gives very impressive speed gain: the 1000 Genome-related code in snpMatrix is more than 10% faster. There were 3 sets of changes, a bug fix, a command line option, and a code change to make it happen. AR=gcc-ar is needed by both R itself, Matrix, (and als

Re: [Rd] CRAN and ggplot2 geom and stat extensions

2014-12-23 Thread Gabor Grothendieck
On Tue, Dec 23, 2014 at 11:21 AM, Ista Zahn wrote: > On Tue, Dec 23, 2014 at 10:34 AM, Frank Harrell > wrote: >> I am thinking about adding several geom and stat extensions to ggplot2 >> in the Hmisc package. To do this requires using non-exported ggplot2 >> functions as discussed in >> http://s

Re: [Rd] CRAN and ggplot2 geom and stat extensions

2014-12-23 Thread Ista Zahn
On Tue, Dec 23, 2014 at 10:34 AM, Frank Harrell wrote: > I am thinking about adding several geom and stat extensions to ggplot2 > in the Hmisc package. To do this requires using non-exported ggplot2 > functions as discussed in > http://stackoverflow.com/questions/18108406/creating-a-custom-stat-o

[Rd] CRAN and ggplot2 geom and stat extensions

2014-12-23 Thread Frank Harrell
I am thinking about adding several geom and stat extensions to ggplot2 in the Hmisc package. To do this requires using non-exported ggplot2 functions as discussed in http://stackoverflow.com/questions/18108406/creating-a-custom-stat-object-in-ggplot2 If I use the needed ggplot2::: notation the