Blog Archives

C++ exceptions at the R level

December 29, 2009
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pre{ solid black 1px;} I've recently offered an extra set of hands to Dirk to work on the Rcpp package, this serves a good excuse to learn more about C++ Exception management was quite high on my list. C++ has nice exception handling (well not ...

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CPP package: exposing C++ objects

December 22, 2009
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I've just started working on the new package CPP, as usual the project is maintained in r-forge. The package aims at exposing C++ classes at the R level, starting from classes from the c++ standard template library. key to the package is the CPP f...

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new R package : bibtex

December 11, 2009
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I've pushed to CRAN the package bibtex package The package defines the read.bib function that reads a file in the bibtex format. The code is based on bibparse The read.bib function generates an object of class citationList, just like utils::citation

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ohloh

December 2, 2009
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I've been invited me to create my account on ohloh

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new R package : highlight

November 22, 2009
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I finally pushed highlight to CRAN, which should be available in a few days. The package uses the information gathered by the parser package to perform syntax highlighting of R code The main function of the package is highlight, which takes a numb...

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LondonR slides

November 9, 2009
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I was in london last week to present RemoteREngine at the LondonR user group sponsored by mango solutions. Apart from minor technical details and upsetting someone because I did not mention that he once presented a much simpler solution to a quit...

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celebrating R commit #50000

October 9, 2009
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celebrating R commit #50000

pre{ font-size: x-small !important ; border: 1px solid black ; } Today, Brian Ripley commited the revision 50 000 into R svn repository. ------------------------------------------------------------------------ r50000 | ripley | 2009-10-09...

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RGG #158:161: examples of package IDPmisc

September 23, 2009
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RGG #158:161: examples of package IDPmisc

three new graphs have made their way to the graph gallery, submitted by Reto Burgin Image lag plot matrix Image scatter plot matrix Regular time series

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New R package: sos

September 12, 2009
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Searching help pages of contributed packages just got easier with the release of the new sos package. This is a replacement for and substantial enhancement of the existing "RSiteSearch" package. To learn more about it, try vignette("sos") We hope...

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search the graph gallery from R

September 8, 2009
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pre{ font-size:xx-small !important ; border: 1px black solid; } This is a short code snippet that is motivated by this thread on r-help yesterday. The gallery contains a search engine textbox (top-right) that can be used to search for content i...

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