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API. cURL libcurl C Interface Overview.

API

An simple R interface to Google Documents. An simple R interface to Google Documents This illustrates how to use the code that we put together quite rapidly to communicate with the Google Documents manager.

An simple R interface to Google Documents

It uses the XML and RCurl packages and illustrates that it is relatively quick and easy to use their primitives to interact with Web services. The first thing to do is login using getGoogleAuth() . Xp pro augmenter la bande passante. R-Function to Read Data from Google Docs Spreadsheets. Maps. R-Function to Source all Functions from a GitHub Repository. Fun_install_github <- function (repo = "theBioBucket-Archives", username = "gimoya", branch = "master") {require(RCurl) message("\nInstalling ", repo, " R-functions from user ", username)

R-Function to Source all Functions from a GitHub Repository

R-Function to Source all Functions from a GitHub Repository. Here's a function that sources all scripts from an arbitrary github-repository.

R-Function to Source all Functions from a GitHub Repository

At the moment the function downloads the whole repo and sources functions kept in a folder named "Functions" - this may be adapted for everyones own purpose. To leave a comment for the author, please follow the link and comment on his blog: theBioBucket*. Embedding a live plot in your website. Graphics. Interfacer R et MS Excel. Hadoop and R. Hadoop for R’s Data scientist I don’t exactly know where to start.

Hadoop and R

But, after a real pleasant discussion with one of my ex colleague, it seems that there are many thongs around Hadoop ecosystem and R for analyst that should be said by a data scientist, means that, someone who don’t know much more about big data architecture, but who should know the essentials... Facebook's Social Network Graph. Paul Butler, an intern on Facebook’s data infrastructure engineering team, was interested in visualizing the "locality of friendship".

Facebook's Social Network Graph

Luckily, he has some great data to work with: Facebook's social network of the friendships between its 500 million members. But visualizing that much data can be a challenge in its own right -- it takes skill to draw meaning from what could easily be an incomprehensible mess of data. R graphic used for Facebook IPO. Apparently former Facebook intern, Paul Butler, graphic of the Facebook social network graph is being used for Facebook's IPO.

R graphic used for Facebook IPO

The social network graphic is featured on Page 7 of the IPO filing. His graphic was featured on mashable and R-bloggers not too long ago. The graphic is of Facebook connections between city centers around the world. Paul used an ingenious method of color transparency and great circle arcs to display the social network graph. This is just one of the really cool things you can do with R. Manipulation de chaînes de caractères avec stringr - Alea. Package stringr. R Programming/Text Processing. This page includes all the material you need to deal with strings in R.

R Programming/Text Processing

The section on regular expressions may be useful to understand the rest of the page, even if it is not necessary if you only need to perform some simple tasks. This page may be useful to : perform statistical text analysis.collect data from an unformatted text file.deal with character variables. Ggplot. had.co.nz. Documentation. GGobi data visualization system. Get Started Download GGobi Read the manual (.pdf, 1meg) Here you can find a tutorial to help you navigate your way around the ggobi interface, reading in data, and information about each of the parts of the interface.

Documentation. GGobi data visualization system.

Learn how to get your data into GGobi (.pdf, 100k) Learn more Check out the ggobi book: "Interactive and Dynamic Graphics for Data Analysis".