Get your fresh copy of the R-Journal from here .
The new R 3.0.0 is out! You know the drill ! Get the source code from here .
http://onertipaday.blogspot.com/2013/04/r-300-is-released.html
The 'Winter edition' of the R Journal is out! Get it from here .
http://onertipaday.blogspot.com/2012/12/r-journal-volume-42-december-2012.html
Thanks to Parco Tecnologico Padano (PTP) , I was invited to speak at the first Italian Bio R Day that was held in Lodi on 30 November 2012. It was a nice opportunity to talk and listen about di...
http://onertipaday.blogspot.com/2012/12/italian-bio-r-day-2012-slides-on.html
The 'Summer edition' of the R Journal is out! Get it from here .
http://onertipaday.blogspot.com/2012/07/the-r-journal-volume-41.html
The R Journal Volume 3/2 is available! Get it from here .
http://onertipaday.blogspot.com/2011/12/christmas-gift-to-r-community-r-journal.html
What makes this book different from other books about R is stated clearly by the author Norman Matloff in the introduction: > "This book is not a compendium of the myriad types of ...
http://onertipaday.blogspot.com/2011/12/art-of-r-programming-my-two-cents.html
Inspired by this tutorial, I thought that it would be nice to have the possibility to have access to weather forecast directly from the R command line, for example for a personalized start-up me...
http://onertipaday.blogspot.com/2011/11/weather-forecast-and-good-development.html
The new R 2.14.0 is out! Get the source code from here . Take a look at these posts for some miscellaneous advices to make the upgrade easier. Also this thread on stackoverflow and th...
http://onertipaday.blogspot.com/2011/10/r-2140-is-released.html
A word cloud (or tag cloud ) can be an handy tool when you need to highlight the most commonly cited words in a text using a quick visualization. Of course, you can use one of the several on-li...
http://onertipaday.blogspot.com/2011/07/word-cloud-in-r.html
Being a big fan of XKCD and, of course, of the R programming language, I thought that a package which allows to display my favorite strips would something (useless) but cool! So, mimicking ...
In a few days I'm going to attend a Bioconductor Course ; I was requested to install on my MacBook (Mac OS X 10.5.8) a developer version of R (plus ad hoc Bioconductor packages). In order to kee...
http://onertipaday.blogspot.com/2011/06/installing-multiple-version-of-r-in.html
The new R 2.13.0 is out! Get the source code from here . Take a look at these posts for some miscellaneous advices to make the upgrade easier. Also this thread on stackoverflow and th...
http://onertipaday.blogspot.com/2011/04/r-2130-is-released.html
A thread depicting how to insert a png image in a plot, thanks to Stackoverflow : plotting-images-on-a-grid . A very basic tip, still useful to someone.
http://onertipaday.blogspot.com/2011/02/plotting-images-on-grid-using-r-or.html
The last gift of 2010: R Journal 2/2 is out! Get it from here .
Since I got the chance to access to both Google Storage for Developers and Google Prediction API (more details here and here ), I decided to create a simple wrapper (just 4 basic functions until...
http://onertipaday.blogspot.com/2010/11/r-wrapper-for-google-prediction-api.html
The new R 2.12.0 is out! Get the source code from here . Take a look at these posts for some miscellaneous advices to make the upgrade easier. Also this thread on stackoverflow can be of some...
http://onertipaday.blogspot.com/2010/10/r-2120-is-released.html
Here you can find a collection of cheat sheets useful to R developers. Visit the devcheatsheet homepage to inspect cheat sheets and quick reference card for other programming languages and app...
http://onertipaday.blogspot.com/2010/07/r-cheat-sheets-and-more.html
R Journal 2/1 is out! Grab it from here .
The new R 2.11.0 is out! Get it from here . Take a look at these posts for some miscellaneous advices to make the upgrade easier. Also this thread on stackoverflow can be of some value. Feel...
http://onertipaday.blogspot.com/2010/04/r-2110-is-released.html
Following Tal Galili example and using part of his code, I want to plot the balloonplot you can see here using R and the excellent ggplot2 package by Hadley Wickham . ### I retrieve the d...
http://onertipaday.blogspot.com/2010/03/balloon-plot-using-ggplot2.html
For italian speaking people only (sorry!). Carlo il curatore dell'ottimo podcast tecnologico TECNICA ARCANA mi ha intervistato sulla mia professione e su R. Qui potete scaricare l'intervista...
http://onertipaday.blogspot.com/2010/03/one-r-tip-day-meets-tecnica-arcana.html
Ravi from this post (via Revolutions blog) wanted to check the code that produces the left panel of the Figure 3 from this article taken from the current issue of the R Journal . Below my atte...
http://onertipaday.blogspot.com/2010/01/scatter-plot-with-4-axes-labels-and.html
R Journal 1/2 is out! Grab it from here .
I would like to suggest to my readers to take a look and bookmark a new blog named R-bloggers which aims to be "a central hub of content collected from bloggers who write about R". It seems a ni...
http://onertipaday.blogspot.com/2009/12/central-hub-for-r-bloggers.html