1062 search results for "RStudio"

Shiny 0.10.2

October 2, 2014
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Shiny 0.10.2

Shiny v0.10.2 has been released to CRAN. To install it: install.packages('shiny') This version of Shiny requires R 3.0.0 or higher (note the current version of R is 3.1.1). R 2.15.x is no longer supported. Here are the most prominent changes: File uploading via fileInput() now works for Internet Explorer 8 and 9. Note, however, that IE 8/9 do not

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devtools 1.6

October 2, 2014
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devtools 1.6

Devtools 1.6 is now available on CRAN. Devtools makes it so easy to build a package that it becomes your default way to organise code, data and documentation. Learn more at http://r-pkgs.had.co.nz/. You can get the latest version with: install.packages("devtools") We’ve made a lot of improvements to the install and release process: Installation functions now

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Meet us at R Day and at the Strata+Hadoop World NYC Oct 15-17, 2014

September 30, 2014
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Meet us at R Day and at the Strata+Hadoop World NYC Oct 15-17, 2014

Are you headed to Strata? It’s just around the corner! We particularly hope to see you at R Day on October 15, where we will cover a raft of current topics that analysts and R users need to pay attention to. The R Day tutorials come from Hadley Wickham, Winston Chang, Garrett Grolemund, J.J. Allaire, and

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Data management with ShinyApps.io

September 29, 2014
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Data management with ShinyApps.io

Some of the most innovative Shiny apps share data across user sessions. Some apps share the results of one session to use in future sessions, others track user characteristics over time and make them available as part of the app. This level of sophistication creates tricky design choices when you host your app on a

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Registration now open for Master R Developer workshop in San Francisco

September 29, 2014
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Registration now open for Master R Developer workshop in San Francisco

Registration is now open for the next Master R Development workshop led by Hadley Wickham, author of over 30 R packages and the Advanced R book. The workshop will be held on January 19 and 20th in the San Francisco bay area. The workshop is a two day course on advanced R practices and package

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jsonlite 0.9.12: now even lighter and faster

September 28, 2014
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jsonlite 0.9.12: now even lighter and faster

The jsonlite package implements a robust, high performance JSON parser and generator for R, optimized for statistical data and the web. This week version 0.9.12 appeared on CRAN which includes a completely rewritten json parser and more optimized C code for json generation. The new parser is based on yajl...

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Updated dplyr Examples

September 28, 2014
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Updated dplyr Examples

Over the summer I made two posts about using the dplyr package.  The first was an example of the dplyr verbs applied to fish data.  The second was an example of modifications that I had made to lencat() to work better … Continue reading →

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Packrat presentation at useR! 2014

September 26, 2014
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There comes a time in a software toolchain’s lifecycle where the focus shifts from developer...

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Installing dplyr 0.3 on Mac OS X (Mavericks)

September 25, 2014
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UPDATE Per the author, a devtools::install_github("hadley/devtools") should take care of everything you need prior to installing the latest dplyr (though I did not have postgres libs installed and suspect that might still be needed). The R dplyr package just turned 0.3 and to get it working in my development environment (OS X Mavericks) I had to do the following: brew install postgresql...

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Joint Models for Longitudinal and Survival Data

September 25, 2014
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Joint Models for Longitudinal and Survival Data

What are joint models for longitudinal and survival data? In this post we will introduce in layman's terms the framework of joint models for longitudinal and time-to-event data. These models are applied in settings where the sample units are followed-up in time, for example, we may be interest in patients suffering...

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