1862 search results for "RStudio"

testthat 1.0.0

April 28, 2016
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testthat 1.0.0

testthat 1.0.0 is now available on CRAN. Testthat makes it easy to turn your existing informal tests into formal automated tests that you can rerun quickly and easily. Learn more at http://r-pkgs.had.co.nz/tests.html. Install the latest version with: install.packages("testthat") This version of testthat saw a major behind the scenes overhaul. This is the reason for the

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“R for Beginners” Course | May 3-4 Milan

April 28, 2016
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A live class for beginners: learn the basics of R, and get an overview on methods for data import, data manipulation, data visualization and data analysis. The post "R for Beginners" Course | May 3-4 Milan appeared first on MilanoR.

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A Data Scientist’s Perspective on Microsoft R

April 26, 2016
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A Data Scientist’s Perspective on Microsoft R

by Lixun Zhang, Data Scientist at Microsoft As a data scientist, I have experience with R. Naturally, when I was first exposed to Microsoft R Open (MRO, formerly Revolution R Open) and Microsoft R Server (MRS, formerly Revolution R Enterprise), I wanted to know the answers for 3 questions: What do R, MRO, and MRS have in common? What’s...

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How to Install R on Linux Ubuntu 16.04 Xenial Xerus

April 26, 2016
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How to Install R on Linux Ubuntu 16.04 Xenial Xerus

The long-awaited new Ubuntu LTS Xenial Xerus was released last week. I wrote a tutorial on installing R and R-Studio on the old 14.04 LTS, so I figured I’d update that document. Not much has changed for the new 16.04 version but there are new repositories. Install R-Base You can find R-Base in the Software

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Password Input with getPass

April 26, 2016
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Password Input with getPass

As of this morning, the getPass package version 0.1-1 is available on CRAN. The package offers a portable way to read user input without echoing the text, for the purposes of reading passwords. Some screenshots from various platforms are given below....

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Fast csv writing for R

April 25, 2016
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Fast csv writing for R

Guest post by Matt Dowle. This post was first published on the H2O blog, please go there to leave a comment. R has traditionally been very slow at reading and writing csv files of, say, 1 million rows or more. Getting data into R is often the first task a user needs to do and if they have a poor...

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Microsoft R Open 3.2.4 now available

April 22, 2016
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Microsoft R Open 3.2.4 now available

M icrosoft R Open 3.2.4, Microsoft's enhanced distribution of R, is now available for download from mran.microsoft.com. This update is based on R 3.2.4-revised, and includes several improvements and some minor bug fixes from the R Core Group. Improvements include long-vector support for the smooth function, a new stringsAsFactors options when using rbind with data frames, and better rounding...

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Introducing fidlr: FInancial Data LoadeR

April 21, 2016
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Introducing fidlr: FInancial Data LoadeR

fidlr is an RSutio addin designed to simplify the financial data downloading process from various providers. This initial version is a wrapper around the getSymbols function in the quantmod package and only Yahoo, Google, FRED and Oanda are supported. I will probably add functionalities over time. As usual with those things just a kind reminder: “THE SOFTWARE

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Shiny module design patterns: Pass module inputs to other modules

April 19, 2016
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Shiny module design patterns: Pass module inputs to other modules

Continuing in the series of shiny module design patterns, this post covers how to pass all the inputs from one module to another. TL;DR Return input from within the server call. Store the callModule() result in a variable. Pass the variable into arguments for other modules. Access the variable like you would input. Steal the The post

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Display element ids for debugging Shiny apps

April 19, 2016
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Display element ids for debugging Shiny apps

My current Shiny project contains at least five tables and I constantly forget how they are called. So I whipped up a little bookmarklet that uses jQuery to show the id of each div and input. Some of those can be ignored as they are internal names set ...

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