Publications by romain francois

raster images and RImageJ

18.02.2010

The next version of R includes support for raster images in standard and grid graphics. The RImageJ package uses ImageJ through rJava to read and manipulate images from various formats Paul Murrell closed the gap and contributed code that allows using images from the RImageJ package as raster objects. makes the graph : This feature depends on...

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embed images in Rd documents

03.04.2010

The new help system that was introduced in R 2.10.0 and documented in an article of the R journal is very promising. One thing that is planned for future versions of R (maybe 2.12.0) is some way to include images into Rd documents using the fig option of the Sexpr macro Another way is to use data uri and embed the image directly inside the html ...

1288 sym R (398 sym/1 pcs)

RcppArmadillo 0.2.1

19.05.2010

Armadillo Armadillo is a C++ linear algebra library aiming towards a good balance between speed and ease of use. Integer, floating point and complex numbers are supported, as well as a subset of trigonometric and statistics functions. Various matrix decompositions are provided through optional integration with LAPACK and ATLAS libraries. A delaye...

4026 sym R (400 sym/6 pcs)

highlight 0.1-8

21.05.2010

I’ve pushed version 0.1-8 of highlight to CRAN. highlight is a syntax highlighter for R that renders R source code into some markup language, the package ships html and latex renderers but is flexible enough to handle other formats. Syntax highlighting is based on information about the code gathered by a slightly modified version of the R parse...

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Rmetrics 2010

28.05.2010

The 4th User/Developer Meeting on computational Finance and Financial Engineering (Rmetrics 2010) will take place once again in Meielisalp. This is the first time I’ll attend the conference, but I’m not coming empty handed. I’ll present the work Dirk and I have done on Rcpp since version 0.7.0. See the abstract for my talk. Related To le...

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highlight 0.1-9

29.05.2010

The version 0.1-8 of highlight introduced a small bug in the latex renderer. This is now fixed in version 0.1-9 and the latex renderer also gains an argument “minipage” which wraps the latex code in a minipage environment. I’ve used this to make this vignette for an upcoming feature of Rcpp Related To leave a comment for the author, ple...

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highlight 0.2-0

31.05.2010

I’ve released version 0.2-0 of highlight to CRAN This version brings some more additions to the sweave driver that uses highlight to produce nice looking vignettes with color coded R chunks The driver gains new arguments boxes, bg and border to control the appearance of the code chunks. When boxes is set to TRUE, the R code chunks are surrounde...

1307 sym R (153 sym/2 pcs)

graph gallery collage

03.06.2010

It does not quite respect the one color only requirements of the mango’s t-shirt contest, but I played with Shape Collage and the graphics from the graph gallery to make this Related To leave a comment for the author, please follow the link and comment on their blog: Romain Francois, Professional R Enthusiast. R-bloggers.com offers daily e-...

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Rmetrics slides

30.06.2010

I presented Rcpp at the Rmetrics conference earlier today, this was a really good opportunity to look back at all the work Dirk and I have been commiting into Rcpp. I’ve uploaded my slides here (pdf) and on slideshare : Rcpp: Seemless R and C++View more presentations from romainfrancois. and some pictures on flickr: Related To leave a comme...

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Les estivales 2010

09.07.2010

Les estivales 2010 ont commencées à montpellier. Related To leave a comment for the author, please follow the link and comment on their blog: Romain Francois, Professional R Enthusiast. R-bloggers.com offers daily e-mail updates about R news and tutorials about learning R and many other topics. Click here if you're looking to post or find ...

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