April 2023

Sketch Package looks to add JavaScript to R packages

April 26, 2023 | R Consortium

Jackson Kwok, Infrastructure Steering Committee (ISC) recipient for the 2020 cycle, discusses the project Sketch and its implementation in 2021 as an R Package in the CRAN environment. The Sketch... The post Sketch Package looks to add JavaScript to R packages appeared first on R Consortium.

shiny.emptystate – How To Add an Empty State Component to R Shiny

April 26, 2023 | Dario Radečić

What happens when there’s no data to show to the user? This can occur in Shiny apps, where users must upload their own data. Well, one solution is to show an empty screen (an empty state). But this negatively impacts the user experience. A better approach would be to ...

‘Data analysis with tidyverse’ workshop

April 26, 2023 | Mirai Solutions

Become professional at data analysis with tidyverse in R on May 10th! Learn how to extract, manipulate and explore your data with readable, streamlined and professional code using best-practices from the tidyverse R universe, such as those included ...

Building models with {shiny} and {tidyAML} Part 2

April 25, 2023 | Steven P. Sanderson II, MPH

Introduction Yesterday I spoke about building tidymodels models using my package {tidyAML} and {shiny}. I have made an update to it, and will continue to make updates to it this week. I have added all of the supported engines for regression prob...

simulated annealing and logistic regression to the max

April 25, 2023 | xi'an

A Riddler puzzle on the three binary and sequential questions one should ask three players hiding their respective U(0,1) realisation, U, V, and W, to best guess which player holds the largest number, max{U,V,W}. Assuming questions of the type Is U

$b^2(b^1-b^2)+1/2+b^3(1-b^2+b^1)-b^1b^1$

R Applied to Epidemiology and Infectious Disease in Glasgow

April 25, 2023 | R Consortium

Antonio Hegar, organizer of the R Glasgow user group (also on Twitter), shared with the R Consortium his efforts to build an R community in Glasgow. He discussed the widespread... The post R Applied to Epidemiology and Infectious Disease in Glasgow appeared first on R Consortium.

RObservations #47 : Knitting .Rmd Files to Google Docs with knit2docs

April 25, 2023 | Benjamin Smith

Introduction RMarkdown is a powerful framework for writing a documents that contain a mixture of text, code, and the output of the code. Popular output formats for RMarkdown Documents (.Rmd) include HTML, PDF and Word Documents. It is also possible to output RMarkdown documents as part of a static website ...

Rounding in R: Common Data Wrangling Frustrations and Workarounds in R, Julia, and Python

April 25, 2023 | Deepansh Khurana

If you’ve played with data for long enough, you’re sure to run into some popular dead-ends. There are many of these, from misspelled location names and addresses to placeholder values entering the data pipeline because of a bug. One of the most frustrating things, if not the prime ...

TidyTuesday Week 17: London Marathon

April 24, 2023 | Louise E. Sinks

Today’s TidyTuesday is based on a dataset about the London Marathon. The data is via a package by Nicola Rennie and there is an accompanying tutorial about how to scrape data from the web. library(skimr) library(tidyverse) library(ggthemes) libra...

Building models with {shiny} and {tidyAML} Part 1

April 24, 2023 | Steven P. Sanderson II, MPH

Introduction Welcome to the {tidyAML} Model Builder, a Shiny web application that allows you to build predictive models using the tidyAML and Parsnip packages in R. Let’s dive into the code to understand how it works! Load Libraries First, we ...

I’ve been blogging for 10 years

April 24, 2023 | Econometrics and Free Software

I’ve been blogging for 10 years, actually even a bit more than that, my very first blog is not online anymore and if I remember correctly was in French. I think it was around 2010 when I was a Master’s student. Anyways, here are my thoughts on why I think ...

rOpenSci Champions Program Teams: Meet Bilikisu Wunmi Olatunji and Christina Maimone

April 24, 2023 | rOpenSci - open tools for open science

We designed the rOpenSci Champions Program with a mentorship aspect. Mentoring plays a significant role in the growth and development of both mentors and mentees alike. In our program, each Champion has a mentor who accompanies them during their train... [Read more...]

Building Mastodon Bots and Promoting the Community – Part 1

April 24, 2023 | R-post on Cosima Meyer

I spent the last weeks building two small Mastodon bots with the goal in mind to make contributions by PyLadies and R-Ladies more visible. PyLadies and R-Ladies are global non-profit organizations that seek to empower and promote greater diversity in t...

xts_0.13.1 on CRAN

April 24, 2023 | R on FOSS Trading

An updated version of xts is now on CRAN. This release patches a few issues with the features added in version 0.13.0 and addresses a few maintenance issues that popped up recently. Patches for features added in 0.13.0 Format each column individually before printing. The top/bottom rows could have a different ... [Read more...]

RMarkdown and Quarto – Mastering the Basics workshop

April 24, 2023 | Dariia Mykhailyshyna

Learn how to use RMarkdown and Quarto! Join our workshop on RMarkdown and Quarto – Mastering the Basics which is a part of our workshops for Ukraine series. Here’s some more info: Title: RMarkdown and Quarto – Mastering the Basics Date: Thursday, May 25th, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Indrek ... [Read more...]

Learning Path: Introduction to R

April 24, 2023 | Mirai Solutions

Enhance your data science toolkit with our “Introduction to R” learning path: from the basis of the syntax, to building and hosting an R package on GitHub. R is among the most popular programming, scripting, and markup languages. Written by statisti...

Pull Requests, Code Review, and The Art of Requesting Changes

April 23, 2023 | Matt Kaye

This post is part of a series called The Missing Semester of Your DS Education. Introduction In my last post on unit testing analytics code, I started off by saying that I had never heard of unit testing until my second data science j... [Read more...]

Exploring Distributions with {shiny}, {TidyDensity} and {plotly} Part 5

April 23, 2023 | Steven P. Sanderson II, MPH

Introduction I have been writing about using the {TidyDensity} package with shiny for the last few posts, and this one is the last. This post will go over the app and discuss how to change the output of the graph from a ggplot2 object into a plo...

Sharing the C++ Code of an Rcpp Package

April 23, 2023 | Pratik Gupte

Why share C++ code from an Rcpp package Using the {Rcpp} package is the dominant method for linking the usability of R with the speed of C++, and can be used to write R packages that are fast and easy to use for both end-users and developers. Fr... [Read more...]

Rython tips and tricks – Snippets

April 23, 2023 | Eran Raviv

R or Python? who cares! Which editor? now that’s a different story. I like Rstudio for many reasons. Outside the personal, Rstudio allows you to write both R + Python = Rython in the same script. Apart from that, the editor’s level of complexity is well-balanced, not functionality-overkill like some, ...

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