3541 search results for "git"

Getting data on your government

September 1, 2012
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Getting data on your government

I created an R package a while back to interact with some APIs that serve up data on what our elected represenatives are up to, including the New York Times Congress API, and the Sunlight Labs API.What kinds of things can you do with govdat? Here ...

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Add Text Annotations to ggplot2 Faceted Plot

August 31, 2012
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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 →

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Russell 2000 Softail Fat Boy

August 31, 2012
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Russell 2000 Softail Fat Boy

If the Russell 2000 were a motorcycle, maybe it should be a Harley-Davidson Softail Fat Boy.  I have explored the exception case of the Russell 2000 in quite a few posts More Exploration of Crazy RUT Where are the Fat Tails? Crazy RUT but I st...

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Cluster Multiple Images with ImageJ and R

August 31, 2012
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30.08.2012 With Bio7 1.6 it is possible to send multiple images from ImageJ to R without the need to open them in the Graphical User Interface of ImageJ for speed improvements. With a simple script written in Java, Groovy or BeanShell a new Bio7 API command can be used (see below) to transfer images and

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Getting ecology and evolution journal titles from R

August 31, 2012
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So I want to mine some #altmetrics data for some research I'm thinking about doing. The steps would be:Get journal titles for ecology and evolution journals. Get DOI's for all papers in all the above journal titles. Get altmetrics data on each DO...

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Follow-Up: Making a Word Cloud for a Search Result from GScholar_Scraper_3.1

August 30, 2012
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Follow-Up: Making a Word Cloud for a Search Result from GScholar_Scraper_3.1

Here's a short follow-up on how to produce a word cloud for a search result from GScholarScraper_3.1:# File-Name: GScholarScraper_3.1.R# Date: 2012-08-22# Author: Kay Cichini# Email: [email protected]# Purpose: Scrape Google Scholar search result# ...

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Three ways of visualizing the growth of Walmart

August 30, 2012
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Three ways of visualizing the growth of Walmart

It's a wonderful thing when people make interesting data sets available to the public. When Thomas Jones wrote a paper in Econometrics about the growth of US retail giant Walmart, he made the data he collected about every Walmart store opening in history (location and date) available to the public. Since then, several people have used different techniques to...

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Making matrices with zeros and ones

August 30, 2012
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So I was trying to figure out a fast way to make matrices with randomly allocated 0 or 1 in each cell of the matrix. I reached out on Twitter, and got many responses (thanks tweeps!).Here is the solution I came up with. See if you can tell why it...

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Another Great Google Summer of Code 2012 R Project

August 30, 2012
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Another Great Google Summer of Code 2012 R Project

Tradeblotter announced the very nice features that will be added to the PerformanceAnalytics package as a result of the Google Summer of Code (GSOC) 2012 project: “…Matthieu commenced to produce dozens of new functions, extend several more existin...

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F1 2012 Mid-Season Review

August 30, 2012
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F1 2012 Mid-Season Review

Rather belatedly, I got around to posting a series of posts summarising the Formula One season to date: F1 2012 Mid-Season Review – Grid/Classification Analysis: for example, how do the drivers’ grid and final classifications compare? F1 2012 Mid-Season Review – Pit Stops: for example, how does pit stop performance across the teams compare? F1

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