About lazy evaluation

A follow-up on Thomas Lumley follow-up post on Miles McBain post about quotation. In this post, Thomas is continuing Miles exploration of the concept of quoting and evaluation in R. Thomas speaks a little bit about lazy evaluation, and I decided to continue to explore this concept. Notably I wish … Continue reading

A quick #WorldEmojiDay exploration

Let’s celebrate #WorldEmojiDay with a quick exploration of my own twitter account. The ? We’ll need: From Github {emo} remote::install_github("hadley/emo") From CRAN {dplyr} {tidyr} {rtweet} {tidytext} Note: This page has been created at: Sys.time() ## [1] … Continue reading

[Web2Day] Producing web content with R

Earlier this week, my talk at the Web2Day conference was put online. Here is an english summary for those who don’t understand french :) Disclaimer: this talk has been given during a conference about web technologies. In other word,in front of a crowd that has never / hardly heard about R … Continue reading

[ggplot2] Welcome viridis !

Let’s welcome the viridis palette into the new version of {ggplot2}! Viri-what ? viridis is one of the favorite color palettes of one of the member of the team (guesswho). The viridis palette was first developed for the python package matplotlib, and has been implemented in R since. The strengths … Continue reading

Happy dev with {purrr}

A transcription of my talk at the Rencontres R 2018. 7th Rencontres R From the 4th to 6th of July, I was with ThinkR at the 7th edition of the Rencontres R, the annual French meeting about R. During this conference, I gave a lightning called “Vous allez aimer avoir {purrr}”, which is a … Continue reading

The dependencies conundrum

A little dive into CRAN package dependencies. What is a dependencies? Roughly, a dependencie is a package needed by another package to work: in other words, if someone has already coded a function that you need, you can use it by listing another package as a dependency. But that also implies that … Continue reading