3557 search results for "git"

Permanent Portfolio

September 17, 2012
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Permanent Portfolio

First, just a quick update: I’m moving the release date of the SIT package a few months down the road, probably in November. Now back to the post. Recently I came across a series of interesting posts about the Permanent Portfolio at the GestaltU blog. Today I want to show you how to back-test the

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What is Tony talking about?

September 17, 2012
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What is Tony talking about?

I first experimented with word clouds several years ago and used them to visualise the speeches of Kevin Rudd and Malcolm Turnbull. I have now learned from the Fell Stats blog (via R-Bloggers) that there is an R package for generating word clouds.  The package makes use of tm, a text mining package for R, which I have been

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Olimpic predictions – from an R web service provider’s point of view

September 17, 2012
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Olimpic predictions – from an R web service provider’s point of view

Hello, world!Back in July we have read Markus Gesmann’s great blogpost about a prediction for the 100m final in London. Soon we decided to create similar estimates about the forthcoming events and started to post our results on Facebook.We would like to emphasise again that these kind of extrapolated estimates are rather just for fun and we also think...

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Create Beamer/knitr Lecture Slideshow with Bash, Explain the Script with knitr

September 17, 2012
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Setting up a beamer slideshow is tedious. Creating new slideshows with the same header/footer/style files every week for your course lectures is very very tedious. To solve this problem I created a simple bash shell script. When you run the script in...

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Scholarly metadata from R

September 17, 2012
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Metadata! Metadata is very cool. It's super hot right now - everybody is talking about it. Okay, maybe not everyone, but it's an important part of archiving scholarly work.We are working on a repo on GitHub rmetadata to be a one stop shop for quer...

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Online Questionnaire & Report Generation with Google Drive & R

September 17, 2012
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Here's how I did it in 3 easy steps: (1) Set up a form in Google Docs/Drive. (2) Choose "Actions" and "Embed in Website" to get the URL for the iframe and put it in a post, like below. Then, go to the spreadsheet view of the form on Google Docs/Drive a...

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Etymology

September 16, 2012
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Chris and I started this blog as an outlet for the work we were already doing every day: writing code and trying to avoid forgetting how we wrote it. To that end, gist.github.com is an extremely useful resource, and this blog allows us to add a little ...

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

September 16, 2012
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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

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New version of devtools: 0.8

September 16, 2012
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New version of devtools: 0.8

We’re pleased to announce a new version of devtools, the package that makes R package development easy. The main features in this version are: A complete rewrite of the code loading system which simulates namespace loading much more accurately – this means using load_all is much closer to installing and loading the package. It also

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World Cup 2006 First Goal R Analysis

September 16, 2012
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Quite a while ago my amazing wife asked me if it was possible to find the time of the first goal for the 2006 FIFA World Cup matches.  I was using R at the time and thought it was possible.  Here are the scripts I wrote to scrape the info fro...

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