1233 search results for "tutorial"

SPSS and R day in York

September 19, 2012
By
SPSS and R day in York

On 2 November there are some introductory health-focussed training sessions on SPSS and R software going on in York: Two sets of two half-day parallel workshops and two tutorial sessions are provisionally planned to be held at the Alcuin Research … Continue reading →

Read more »

R Graphics with ggplot2

September 18, 2012
By
R Graphics with ggplot2

ggplot2 is one of the most elegant R package for data analysis and visualization.  Recently I gave a tutorial on ggplot2 package.  You could find my ggplot2 notes here(click the image below). You could find my presentation slide below. The … Continue reading →The post R Graphics with ggplot2 appeared first on Fiddling with data and...

Read more »

The R-Podcast Episode 10: Adventures in Data Munging Part 2

September 16, 2012
By

I’m happy to present episode 10 of the R-Podcast! Season 1 of the R-Podcast concludes with part 2 of my series on data munging, in which I discuss issues surrounding importing data sets contained in HTML tables. I share how I used the XML and RCurl packages to validate and import data from hockey-reference.com for

Read more »

OO in R

September 13, 2012
By
OO in R

"Is there a package for obfuscating code in #rstats?", someone asked. "The S4 object system?!" came the snarky reply. If you're smiling right now, you know that it wouldn't be funny if it weren't at least a little bit true. Options: S3, S4 or R5? There can be little doubt that object oriented...

Read more »

R: Isarithmic Maps of Election Data (1/2)

September 12, 2012
By
R: Isarithmic Maps of Election Data (1/2)

In this tutorial I will show

Read more »

Integrate data and reporting on the Web with knitr

September 11, 2012
By

Today's guest post comes from Yihui Xie, author of the knitr package — ed. Hi, this is Yihui Xie, and I'm guest posting on the Revolutions blog to talk about one aspect of the knitr package: how we can integrate data analysis and reporting in R with the Web. This post includes both the work that has been done...

Read more »

Topic Modeling 1: Simulated LDA Corpus

September 6, 2012
By

Because I am self-taught in many of the areas of computer science and more advanced statistics and probability theory I am most interested in, and because I have a deep aversion both to looking foolish and being full of it...

Read more »

Add Text Annotations to ggplot2 Faceted Plot

August 31, 2012
By
Add Text Annotations to ggplot2 Faceted Plot

In my experience with R learners there are two basic types. The “show me the code and what it does and let me play” type and the “please give me step by step directions” type. I’ve broken the following tutorial … Continue reading →

Read more »

Generate simple HTML slides using deck.js and markdown

August 29, 2012
By

RStudio and knitr are an excellent conbination for generating dynamic reports. But in this blog, I will show you how to generate HTML-style presentaion using R only. OK, I confess that we still need something else: deck.js and markdown and R.utils. ...

Read more »

Custom CSS for HTML generated using RStudio

August 26, 2012
By
Custom CSS for HTML generated using RStudio

People have been telling me for a while that the latest version of RStudio, the IDE for R, is a great way to generate reports. I finally got around to trying it out and for once, the hype is justified. Start with this excellent tutorial from Jeremy Anglim. Briefly: the process is not so different

Read more »