Articles by Maëlle Salmon

Sow the seeds, know the seeds

April 11, 2017 | Maëlle Salmon

When you do simulations, for instance in R, e.g. drawing samples from a distribution, it’s best to set a random seed via the function set.seed in order to have reproducible results. The function has no default value. I think I mostly use set.seed(1).... [Read more...]

Faces of #rstats Twitter

March 18, 2017 | Maëlle Salmon

This week I was impressed by this tweet where Daniel Pett, Digital Humanities Lead at the British Museum, presented a collage of Twitter profile pics of all his colleagues. He made this piece of art using R (for collecting the usernames) and Python. I?...
[Read more...]

Hundreds of Guardian blind dates

March 6, 2017 | Maëlle Salmon

One of my more or less guilty pleasures is reading The Guardian blind date each week. I think I started doing this when living in Cambridge, England for five months. I would buy i every weekday and The Guardian week-end every week-end. I wasn’t even ... [Read more...]

Hundreds of Guardian blind dates

March 6, 2017 | Maëlle Salmon

One of my more or less guilty pleasures is reading The Guardian blind date each week. I think I started doing this when living in Cambridge, England for five months. I would buy i every weekday and The Guardian week-end every week-end. I wasn’t even ... [Read more...]

A glance at R-bloggers Twitter feed

February 27, 2017 | Maëlle Salmon

It’s the second time I write a post about the blog aggregator R-bloggers, probably because I’m all about R blogs now that I have one. My husband says my posts are so meta. My first post was about R blogs names, in this one I shall focus on ... [Read more...]

A glance at R-bloggers Twitter feed

February 27, 2017 | Maëlle Salmon

It’s the second time I write a post about the blog aggregator R-bloggers, probably because I’m all about R blogs now that I have one. My husband says my posts are so meta. My first post was about R blogs names, in this one I shall focus on ... [Read more...]

ropenaq, a breath of fresh air/R

February 21, 2017 | Maëlle Salmon

Do you fancy open data, R, and breathing? Then you might be interested in ropenaq which provides access to open air quality data via OpenAQ! Also note that in French, R and air are homophones, therefore we French speakers can make puns like the one in the title. Please re-read ... [Read more...]

First commit or initial commit?

February 20, 2017 | Maëlle Salmon

When I create a new .git repository, my first commit message tends to be “1st commit”. I’ve been wondering what other people use as initial commit message. Today I used the gh package to get first commits of all repositories of the ropensci and r... [Read more...]

First commit or initial commit?

February 20, 2017 | Maëlle Salmon

When I create a new .git repository, my first commit message tends to be “1st commit”. I’ve been wondering what other people use as initial commit message. Today I used the gh package to get first commits of all repositories of the ropensci and r... [Read more...]

Bar bar plots but not Babar plots

February 18, 2017 | Maëlle Salmon

You might have heard of the “bar bar plots” movement whose goal is to prevent using (let’s use ggplot2 language shall we) geom_bar when you could have used e.g. geom_boxplot or geom_histogram because the bar plot hides the variability of the dist... [Read more...]

Bar bar plots but not Babar plots

February 18, 2017 | Maëlle Salmon

You might have heard of the “bar bar plots” movement whose goal is to prevent using (let’s use ggplot2 language shall we) geom_bar when you could have used e.g. geom_boxplot or geom_histogram because the bar plot hides the variability of the dist... [Read more...]

A plot against the CatterPlots complot

February 17, 2017 | Maëlle Salmon

In these terrible times, we R people have more important subjects to debate/care about than ggplot2 vs. base R graphics (isn’t even worth discussing anyway, ggplot2 is clearly the best alternative). Or so I thought until I saw CatterPlots trending on... [Read more...]

A plot against the CatterPlots complot

February 17, 2017 | Maëlle Salmon

In these terrible times, we R people have more important subjects to debate/care about than ggplot2 vs. base R graphics (isn’t even worth discussing anyway, ggplot2 is clearly the best alternative). Or so I thought until I saw CatterPlots trending on... [Read more...]

Who were the notable dead of Wikipedia?

February 11, 2017 | Maëlle Salmon

As described in my last post, I extracted all notable deaths from Wikipedia over the 2004-2016 period. In this post I want to explore this study population. Who were the notable dead? How old were notable dead? Let me assume here most entries of th... [Read more...]

Extracting notable deaths from Wikipedia

February 11, 2017 | Maëlle Salmon

I like Wikipedia. My husband likes it even more, he included it in his PhD thesis acknowledgements! I appreciate the efforts done for sharing knowledge, and also the apparently random stuff you can find on the website. In particular, I’ve been intrig... [Read more...]
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