R Solution for Excel Puzzles

April 29, 2024 | Numbers around us

Puzzles no. 439–443PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #439From time to time in ExcelBI challenges, hard puzzles come to us. And this time it was one of such situations. Input we were given was ...
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Learning Path: Shiny

April 29, 2024 | Mirai Solutions

Expand your data science toolkit with our “Shiny” learning path. Dive into programming your very first shiny app, ensuring its brilliance and stability before launching it into production. R Shiny facilitates data science by integrating your code wi...
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Guide to Remove Legends in ggplot2 in R Programming

April 29, 2024 | Zubair Goraya

The data visualization with R, ggplot2 reigns supreme. However, a well-designed legend from a plot can undermine even the most elegant plots. Legends have the power to clarify or confuse – they're the key that unlocks the insights hidden within your graphs. Learning how to remove, customize, and strategically use ggplot2 ...
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Visualizing Power Models in Species-Area Relationships Using R Shiny: An Interactive Educational Tool

April 29, 2024 | Vinicius Bastazini

Considered one of the “few general rules” in ecology, the species-area relationship (SAR) – the ubiquitous pattern indicating that larger islands or habitat patches harbor more species than smaller ones – has played a pivotal role in shaping ecological theories (Lomolino 2000, 2001, Tjørve 2003, 2009, Dias et al. 2020). These theories aim not only … Continue ...
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Sketchy waffle charts in R

April 28, 2024 | R on Nicola Rennie

Waffle charts are a common way to visualise counts or percentages of categorical data. There are already several excellent ways of creating waffle charts in R - including approaches using {ggplot2} or {waffle}. This blog post uses neither of those. Instead, it describes a somewhat back-to-basics approach of simply drawing ...
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Evenly Spaced Month Charts

April 27, 2024 | R on jmarriott.com

I recently noticed that ggplot2 spaces date axes literally even when grouped by month. I’ve been using ggplot2 extensively for years and I don’t remember noticing before, so this is not really a big deal, but now that I know it bugs me a lot. Take a...
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Office365 AddIns for R (Part III)

April 26, 2024 | Adam Gladstone

A while back, I introduced the __ExcelRAddIn__ ([Office365 AddIns for R (Part I)](https://adam-gladstone.github.io/r-project/Office365AddIns-for-R-part-I/)). This is an Office365 AddIn that allows you to evaluate an R-script from within Excel and use the results. This blog-post describes some of the recent updates to the ExcelRAddIn.
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What’s new in R 4.4.0?

April 25, 2024 | The Jumping Rivers Blog

R 4.4.0 (“Puppy Cup”) was released on the 24th April 2024 and it is a beauty. In time-honoured tradition, here we summarise some of the changes that caught our eyes. R 4.4.0 introduces some cool features (one of which is experimental) and makes one of our favourite {rlang} operators available in base R. ...
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Grammar as a biometric for Authorship Verification

April 23, 2024 | Valerio Gherardi

About a month ago we finally managed to drop (Nini et al. 2024), “Authorship Verification based on the Likelihood Ratio of Grammar Models”, on the arXiv. Delving into topics such as authorship verification, grammar and forensics, was quite a detour for me, and I’d like to summarize here some of ... [Read more...]

Prehistoric: when do authors preprint their papers?

April 23, 2024 | Stephen Royle

Previously, I took advantage of a dataset that linked preprints to their published counterparts to look at the fraction of papers in a journal that are preprinted. This linkage can be used to answer other interesting questions. Such as: when do authors preprint their papers relative to submission? And does ...
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PowerQuery Puzzle solved with R

April 23, 2024 | Numbers around us

#175–176PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #175Sometimes even common tables tell the story. Today we have table of people that are family, but we nee...
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