1364 search results for "RStudio"

OpenCPU release 1.4.5: configurable webhooks

November 9, 2014
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OpenCPU release 1.4.5: configurable webhooks

OpenCPU 1.4.5 is a patch release that improves performance by taking advantage of latest versions of jsonlite, devtools, knitr, openssl, etc. Also new in this release is the option to pass build parameters for deploying on ocpu.io (or your own ...

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Using Markdown and Pandoc for Publication

November 9, 2014
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Using Markdown and Pandoc for PublicationThe other day I was involved in editing job, in which I was supposed to edit 18 articles written in Microsoft Word (doc/docx format) and convert them into pdf format (for printing into a book) and html format (for web publishing). Manuscripts written by people not proficient in doc(x) format are notorious...

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F1 Championship Race, 2014 – Winning Combinations…

November 8, 2014
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F1 Championship Race, 2014 – Winning Combinations…

As we come up to the final two races of the 2014 Formula One season, the double points mechanism for the final race means that two drivers are still in with a shot at the Drivers’ Championship: Lewis Hamilton and Nico Rosberg. As James Allen describes in Hamilton closes in on world title: maths favour

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Data anonymization in R

November 6, 2014
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Use cases Public reports. Public data sharing, e.g. R packages download logs from CRAN's RStudio mirror - cran-logs.rstudio.com - mask ip addresses. Reports or data sharing for external vendor. Development works can operate on anonymized PRODUCTION data. Manually or semi-manually populated data can often brings some new issue after migration to PRODUCTION data. Such anonymized PRODUCTION data can be quite handy for the devs. Dependencies suppressPackageStartupMessages({ ...

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geocodeHERE 0.1 is on CRAN

November 6, 2014
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In my previous blog post, I detailed how I created my first R package called geocodeHERE. This package is a convenient wrapper for Nokia's HERE geocoding API. The cool thing about this API is that it allows for bulk geocoding. So, instead of doing n API calls to geocode n addresses, you can do it with...

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Introduction to Data Science with R video workshop

November 6, 2014
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Introduction to Data Science with R video workshop

RStudio has teamed up with O’Reilly media to create a new way to learn R! The Introduction to Data Science with R video course is a comprehensive introduction to the R language. It’s ideal for non-programmers with no data science experience or for data scientists switching to R from Excel, SAS or other software. Join

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A Software Carpentry workshop at Northwestern

November 5, 2014
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On Friday October 31, 2014, and Saturday November 1, 2014, around thirty-five graduate students and faculty members attended a Software Carpentry workshop. Attendees came primarily from the Economics department and the Kellogg School of Management, w...

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Tidbits from the Books that Defined S (and R)

November 5, 2014
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Tidbits from the Books that Defined S (and R)

Why R? Because S! R is the open source implementation (and a pun!) of S, a language for statistical computing that was developed at Bell Labs in the late 1970s. After that, the implementation of S underwent a number of major revisions documented in a series of seminal books, often just referred to by the color of their cover: The...

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Interactive Cobb-Douglas Web App with R

November 4, 2014
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Interactive Cobb-Douglas Web App with R

I used Shiny to make an interactive cobb-douglass production surface in R. It reacts to user’s share of labor and capital inputs and allows the user to rotate the surface. The contour plot (isoquants) is also dynamic. Shiny works using two R codes stored in the same folder. One R code works on the user interface (UI) … Continue reading...

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R 3.1.2 release (and upgrading for Windows users)

November 3, 2014
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R 3.1.2 release (and upgrading for Windows users)

R 3.1.2 (codename “Pumpkin Helmet“) was released last week. You can get the latest binaries version from here. (or the .tar.gz source code from here). The full list of new features and bug fixes is provided below. Upgrading to R 3.1.2 on Windows If you are using Windows you can easily upgrade to the latest version of R using the installr

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