Adding watermarks to plots

May 22, 2012 | ggplot2

A question was raised today on the mailing list: Is there an easy way to add a watermark to a ggplot? There are several options, depending on the type of watermark and the required level of control over the output, add a text label using annotate (th... [Read more...]

Slides: “Accessing Databases from R” #rstats

May 7, 2011 | Jeffrey Breen

For the past few meetings of the Greater Boston useR Group, we have been opened with an introductory “useR Vignette” talk on a topic which may be helpful for new R users. This week, I presented an overview of accessing databases from R. Several people have tweeted and blogged nice ... [Read more...]

Tips for the R beginner (a 5 page overview)

August 23, 2010 | Tal Galili

In this post I publish a PDF document titled “A collection of tips for R in Finance”. It is a basic 5 page introduction to R in finances by Arnaud Amsellem (linked in profile). The article offers tips related to the following points: Code Editor Organizing R code Update packages Getting ... [Read more...]

rgdal and other GIS-related packages for Mac OS X

January 23, 2010 | Jeffrey Breen

CRAN contains ready-made binary packages for nearly all of its packages, but rgdal is one which I keep finding myself trying to install from source whenever I upgrade R. Compiled versions of rgdal, along with prerequisites and complements like the GDAL framework, GRASS, and even the old FFTW3 can be ... [Read more...]

Getting tables from R output

February 11, 2006 | dataninja

Turning plain-text output into well-formatted tables can be a repetitive task, especially when many tests or models are being incorporated into a paper. For R users, there are several methods that can make this task easier (though not much less repetitive), regardless of what typesetting system you use. LaTeX tables ... [Read more...]

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)