Interview with Liza Darrous

2018/12/10

I attended one of the first R-Ladies meetup and I liked the dynamics of the meeting.

In June, Liza Darrous gave a talk entitled “Talking in Circos - circular visualisation in R” and introduced us to the package Rcircos.

R-Ladies Lausanne: What is the work that you do?

Liza Darrous: I’m a master student, and I’m currently working with statistical biology and a bit of method development.

RLL: What do you use R for at work?

LD: Pretty much everything! To read data, load data, run algorithms and scripts, maths even.

RLL: Where and when did you learn R?

LD: I learned it in my first year of Bachelor degree. We had to take a statistics course and that’s when I first learned R. It was really nice, my eyes opened!

RLL: For you, what is the most important quality to be a good R-user?

LD: The ability to use Google or any other search engine, because it’s a very open-source project and there is a big online community. And there are so many packages that you can’t keep track of, so you need to be able to find what you need.

RLL: Do you use R outside work?

LD: I did try to use R once to create a database of all the movies I watched and all the movies I wanted to watch.

RLL: Woh, that’s cool! Did you use the random() function to decide which movie you should watch next?

LD: Yes, exactly. It was for me and my family, we were always fighting about what movie we wanted to watch, so that solved the case!

RLL: What are your favourite R tools?

LD: I think I am most proud of using the package dplyr, because it took a lot to learn, it has a very steep learning curve, I’m not even done yet but I do like the functionality of it. And I like the random() function, I use it a lot, I set seeds with it.

RLL: What resources do you use when you get stuck?

LD: Google, and definitely stackoverflow. I once had to go for a Google Group for some specific package, and it was another different experience, because you can’t upvote or downvote so you get all the bad and the good answers.

RLL: What do you aspire to learn in R?

LD: I do want to make my own package. I always had this in the back of my head, to make a functioning package.

RLL: Do you already know what you would like to include in this package?

LD: My bachelors’s project, I think. I was kind of motivated to turn it into a package, it was doing combinations of SNPs, trying to see whether they fit through different logic gates for example. And that could easily be turned into a package I guess, but I just never truly found the motivation nor the time.

RLL: What motivated you to give a talk at R-Ladies Lausanne?

LD: I liked the theme, there were thundeR talks, so not a lot of pressure and the possibility to choose any package that I liked. So I chose Rcircos because I worked with it for a long time and I was pretty much confortable with it. I attended one of the first R-Ladies meetup and I liked the dynamics of the meeting.

Liza Darrous
Liza presenting at the R-Ladies meetup.

RLL: Was it a good experience for you?

LD: It was a really great experience. It was one of my first public speaking events in Lausanne, for a group of people who were actually very nice, very enthusiastic. And apparently they went out of the room having learnt something, that was very cool.

RLL: Anything you want to add?

LD: I would like to thank R-Ladies for this opportunity. And I am very happy to be part of the group. I hope to hear and probably give more talks in the future!

RLL: Thank you Liza for answering our questions, we hope to see you soon at one of our next meetups!