1902 search results for "rstudio"

“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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Fast csv writing for R

April 24, 2016
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Fast csv writing for R

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 experience (either hard to use, or very slow) they are less likely to progress. The data.table package in R solved...

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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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Improve your shiny dashboard with Disqus panel

April 19, 2016
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Getting users feedback is always a pleasant moment. In most cases in World of Open Source we are creating tools and applications for people and we love to hear that someone thinks our (generally pet) project is useful. Mostly this moment is nicer than any paycheck. But how author can enable easy contact with him as the...

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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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