Blog Archives

Completion for java objects

August 9, 2009
By

As indicated in this thread, completion after the dollar operator can be customized by defining a custom names method. Here I am showing how to take advantage of this to display fields and methods of java references (jobjRef objects from the rJava ...

Read more »

Code Snippet : List of CRAN packages

August 5, 2009
By

This is a really simple code snippet that shows how to get the list of CRAN packages and their titles from the html page html page (toulouse mirror in this example)....Note that R has the available.packages function, but it does not give th...

Read more »

R parser package on CRAN

August 4, 2009
By

pre{ border: 1px solid black; font-family: "Courier New" !important; font-size: xx-small !important; }The parser package has been released to CRAN, the package mainly defines a function parser that is similar to the usual R function parse, w...

Read more »

Transfer files through Rserve

August 4, 2009
By

This post is motivated by this question on R-help. This is a simple java class that sends files through Rserve using the classes RFileInputStream and RFileOutputStreamThen we create a simple file on the client machine:$ cat > testfile.tx...

Read more »

R GUI page on the R wiki

August 3, 2009
By

I've started the process of moving the content of this page to the R wiki. The motivation is that the content will become dynamic and updated much more often, people can add their own project, we can have use cases of each gui, tutorials, feature c...

Read more »

RGG#155, 156 and 157

July 21, 2009
By
RGG#155, 156 and 157

I pushed 3 more graphics from Biecek Przemyslaw to the graphics galleryA list of popular names for colors from packages RColorBrewer, colorRamps, grDevicesA set of examples of few graphical low-level parameters lend, ljoin, xpd, adj, lege...

Read more »

useR! slides

July 8, 2009
By

I've pushed my slides from the presentation I've given at useR! a few minutes ago here

Read more »

RGG# 154: demo of atomic functions

July 7, 2009
By
RGG# 154: demo of atomic functions

Przemyslaw Biecek has submitted this graph (and also others I will add later) to the graphics galleryA list of examples for the atomic functions polygon(), segments(), symbols(), arrows(), curve(), abline(), points(), lines(). this figure is t...

Read more »