Today, we’re continuing our blog series on new features in RStudio 1.2. If you’d like to try these features out for yourself, you can download a preview release of RStudio 1.2. In this blog series thus far, we’ve focused on the biggest new features in RStudio 1.2. Today, we’ll take a look at some of the smaller ones. Detect missing R packages Many R scripts open with calls to library() and require() to load the packages they need in order to execute. Read more →

Today, we’re continuing our blog series on new features in RStudio 1.2. If you’d like to try these features out for yourself, you can download a preview release of RStudio Pro 1.2. We’ve added some great new features to RStudio Pro for v1.2, which includes not only Server Pro, but also the new and improved Pro Desktop. Let’s get started! RStudio Server Pro The Job Launcher Perhaps the biggest new change in v1. Read more →

We’re excited to announce that RStudio v1.2 has added support for custom editor themes. Custom editor themes will allow you to adjust the background color of the editor and syntax highlighting of code in RStudio to better suit your own personal style. New editor themes can be added to RStudio by importing a tmTheme or sharing an existing rstheme file. The tmTheme file format was first introduced for the TextMate editor, and has since become a standard theme format. Read more →

The RStudio 1.2 Preview Release makes it even easier to create RESTful Web APIs in R using the plumber package. plumber is a package that converts your existing R code to a web API using a handful of special one-line comments. RStudio 1.2 provides the following plumber-related productivity enhancements: push-button local server execution for development and testing easy API publishing to RStudio Connect automatic API documentation and interactive execution via Swagger create a new Plumber API project or add an API to an existing directory A full discussion of Web APIs and the plumber package is beyond the scope of this article; for a primer, check out: R Views: REST APIs and Plumber Read more →

Continuing our series on new features in the RStudio v1.2 preview release, we would like to introduce shinytest. shinytest is a package to perform automated testing for Shiny apps, which allows us to: Record Shiny tests with ease. Run and troubleshoot Shiny tests. shinytest is available on CRAN, supported in RStudio v1.2 preview and can be installed as follows: install.packages("shinytest") Recording Tests This is the general procedure for recording tests: Read more →

We previously discussed improved support in RStudio v1.2 for SQL, D3, Python, and C/C++. Today, we’re excited to announce improved support for the Stan programming language. The Stan programming language makes it possible for researchers and analysts to write high-performance and scalable statistical models. Stan® is a state-of-the-art platform for statistical modeling and high-performance statistical computation. Thousands of users rely on Stan for statistical modeling, data analysis, and prediction in the social, biological, and physical sciences, engineering, and business. Read more →

We’ve now discussed the improved support in RStudio v1.2 for SQL, D3, and Python. Today, we’ll talk about IDE support for C/C++ and Rcpp. The IDE has had excellent support for C/C++ since RStudio v0.99, including: Tight integration with the Rcpp package Code completion Source diagnostics as you edit Code snippets Auto-indentation Navigable list of compilation errors Code navigation (go to definition) The major new C/C++ feature in RStudio v1. Read more →

One of the primary focuses of RStudio v1.2 is improved support for other languages frequently used with R. Last week on the blog we talked about new features for working with SQL and D3. Today we’re taking a look at enhancements we’ve made around the reticulate package (an R interface to Python). The reticulate package makes it possible to embed a Python session within an R process, allowing you to import Python modules and call their functions directly from R. Read more →

As part our series on new features in the RStudio v1.2 Preview Release, we’re pleased to announce the r2d3 package, a suite of tools for using custom D3 visualizations with R. RStudio v1.2 includes several features to help optimize your development experience with r2d3. We’ll describe these features below, but first a bit more about the package. Features of r2d3 include: Translating R objects into D3 friendly data structures Read more →

Today we are excited to announce the availability of RStudio Professional Drivers. There are, of course, many ways to connect to Databases using R. RStudio Professional Drivers are specifically intended for use with our professional products, including RStudio Server Pro, Shiny Server Pro, and RStudio Connect. These data connectors combined with enhancements to dplyr, the odbc package, and the RStudio IDE provide a comprehensive suite of tools for accessing and analyzing data with your enterprise systems. Read more →