R-bloggers

One element of the NSF POSE grant for data.table is to create benchmarks which can inform users about when data.table could be more performant than similar software. Two examples of similar software are duckdb and polars, which each provide in-m...

Introduction For beginner C programmers, understanding how to interact with users through input is crucial. The scanf() function is a fundamental tool in C programming that allows you to read user input and store it in variables. This article w...

Note: This blog post is a re-published version from the Global Health Engineering website. For attribution, please see the citation information at the end of this post. About one year ago, I joined the Chair of Global Health Engineering (GHE) ...

Picture this: a crucial clinical trial is underway, and every data point matters. The pharma industry is increasingly turning to open-source tools like R to handle complex data analysis, drawn by their flexibility, innovation, added value and cost-effectiveness. But with these benefits come new challenges — particularly when it comes to ...

A website or application’s performance and loading speed play a crucial role in determining its user experience (UX) and success. Slow performance is the main reason why users lose interest in an application. Thus it is crucial to keep an eye on your Shiny app performance from the early ...

#225–226PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #225Sometimes we have nice tables with so called tidy data, where each observation mean one row. But this ...

Introduction As a beginner R programmer, you may often find yourself needing to manipulate data frames. One common task is adding prefixes to column names, which can be useful for organizing variables, improving readability, or avoiding naming ...

R and Python consoles + JupyterLite in www.techtonique.net

Puzzles no. 559–563PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #559Sometimes we need to make work on columns. It technically just like working on lists, and l...

Think of Shiny for Python custom modules as reusable components. You write the logic once, make it as tweakable as possible, and then reuse it throughout your application. As it turns out, creating custom modules in Shiny for Python is simple enough, but there are some new concepts you need ...

You can read the original post in its original format on Rtask website by ThinkR here: Beyond Functions: How to Enrich an R Package with Data As package developers, we often focus on custom functions, their documentation, and unit testing. To provide a more complete user experience, it can be ...

Adding a suffix to column names in R is a common task that can help in organizing and managing data frames, especially when dealing with multiple datasets. This guide will walk you through the process using base R functions, making it accessible...

Gradient boosting with any regression algorithm in Python package mlsauce. Part2, R version

As package developers, we often focus on custom functions, their documentation, and unit testing. To provide a more complete user experience, it can be helpful to include data within the package. Here’s everything you need to know! Short on tim...

Methods for comparing spatial patterns in raster data This is the first part of a blog post series on comparing spatial patterns in raster data. Comparison of spatial patterns in raster data is a part of many types of spatial analysi...