Blog Archives

LP and Tidy Data Principles (Part 1)

February 3, 2020
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LP and Tidy Data Principles (Part 1)

Motivation The Life Changing Magic of Tidying Text is one of those post I keep re-reading from time to time and I wanted to try the analysis with songs. I shall use lp package, a small data package I had for experimental purposes. Note: If some images appear too small on your screen you can open them in a new tab to...

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The Hitchhiker’s Guide to Ggplot2 + The Hitchhiker’s Guide to Plotnine

December 20, 2019
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The Hitchhiker’s Guide to Ggplot2 + The Hitchhiker’s Guide to Plotnine

About the bundle Jodie Burchell and yours truly have published two books, The Hitchhiker’s Guide to Ggplot and The Hitchhiker’s Guide to Plotnine, on graphing in both R and Python using ggplot2 and plotnine, which are cross-language equivalents. You can get the two books together for a special price if you buy The Hitchhiker’s Guide to Ggplot2 + The Hitchhiker’s Guide...

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A full RStudio Server setup for Package Development in 5 minutes

December 20, 2019
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At the end of the post there is a promotional link for free DigitalOcean credits. About At LatinR 2019 I attended a very nice tutorial taught by Dr. Hadley Wickham about package development and I decided to create a tailored image to follow the cours...

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The Hitchhiker’s Guide to Plotnine

October 26, 2019
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About the book Jodie Burchell and yours truly have published a book, The Hitchhiker’s Guide to Plotnine, on graphing in Python using plotnine, a comprehensive port of ggplot2. This book will help you easily build beautiful plots. If you’d like to ...

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A full RStudio Server setup to use H2O in 5 minutes

October 4, 2019
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At the end of the post there is a promotional link for free DigitalOcean credits. About At LatinR 2019 I had a nice conversation with Dr. LeDell that left me motivated to use H2O, so I updated my RStudio Server image on Digital Ocean to include H2O a...

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A full RStudio Server setup for Data Science in 5 minutes

October 4, 2019
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At the end of the post there is a promotional link for free DigitalOcean credits. About At LatinR 2019 I had a nice conversation with Dr. LeDell that left me motivated to use H2O, so I updated my RStudio Server image on Digital Ocean to include H2...

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Open Trade Statistics: An Independent project that values reproducible research and provides tidy trade data

September 21, 2019
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Open Trade Statistics (OTS) was created with the intention to lower the barrier to working with international economic trade data. The project started when I was affected by the fact that many Latin American Universities have limited or no access to...

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d3po: R package for easy interactive D3 visualization with Shiny

September 21, 2019
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As an statistician, I feel really comfortable at using R, and lately I have started to build different dashboards for both public and private use. R already features excellent visualization libraries such as D3 (via the r2d3 package) or plotly, howe...

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An updated version of The Hitchhiker’s Guide to Ggplot2

September 7, 2019
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An updated version of The Hitchhiker’s Guide to Ggplot2

About the book This book will help you master R plots the easy way, and this update works will recent versions of R packages. The book can be found at Leanpub. We have spent a long time creating R plots with different tools (base, lattice and ggplot2) during different academic and working positions. If you want to create highly customised plots in...

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Hyde Mod: A blogdown theme with full XML feed and custom MathJax for equation numbering

September 7, 2019
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The theme I’ve been using hyde theme for a while. Besides colours, I added some customizations to MathJax in order to be able to number equations and use \eqref, as I would do in a TeX document, to refer to numbered equations like I did in Linear...

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