Blog Archives

Shiny server series part 4: adding user authentication using Auth0

April 30, 2017
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Shiny server series part 4: adding user authentication using Auth0

This guide is part of a series on setting up your own private server running shiny apps. There are many guides with great advice on how to set up an R shiny server and related software. I try to make a comprehensive guide based in part on these resourc...

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qualtRics 1.0 now available from CRAN

April 26, 2017
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qualtRics 1.0 now available from CRAN

Qualtrics allows users to collect online data through surveys. My R package qualtRics contains convenience functions to pull survey results straight into R using the Qualtrics API instead of having to download survey results manually. Currently, the...

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Shiny server series part 3: adding SSL encryption

April 22, 2017
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Shiny server series part 3: adding SSL encryption

This guide is part of a series on setting up your own private server running shiny apps. There are many guides with great advice on how to set up an R shiny server and related software. I try to make a comprehensive guide based in part on these resourc...

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Shiny server series part 2: running shiny on multiple ports

April 15, 2017
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Shiny server series part 2: running shiny on multiple ports

This guide is part of a series on setting up your own private server running shiny apps. There are many guides with great advice on how to set up an R shiny server and related software. I try to make a comprehensive guide based in part on these resourc...

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Shiny server series part 1: setting up

April 9, 2017
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Shiny server series part 1: setting up

This guide is part of a series on setting up your own private server running shiny apps. There are many guides out there with great advice on how to set up an R shiny server and related software. I try to make a comprehensive guide based in part on the...

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Using rstudio and sparklyr with an apache cluster on Google DataProc

October 23, 2016
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Using rstudio and sparklyr with an apache cluster on Google DataProc

Last week, I came across sparklyr. Authored by the folks at rstudio, it allows you to integrate your R workflow (and, more importantly, your dplyr workflow) with apache spark. In one of the examples on the sparklyr home page, the author shows how to se...

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Modeling Refugee Arrivals in Europe

September 2, 2016
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Lorem Ipsum

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TenK

May 22, 2016
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TenK

TenK is an R package aimed at simplifying the collection of SEC 10-K annual reports. It contains the following features: Robust scraping and parsing of reports using the rvest package Resolves FTP urls to their HTML counterparts, which increases the speed of retrieving the documents and adds a lot of useful metadata. Cleans and returns...

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Classifying Guardian News Articles Using Naive Bayes

November 23, 2015
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A while back, I adapted the Naive Bayes model used in this excellent video to classify text documents in Python. Classifying text documents is a fairly straightforward task which is fun to do, and so I wanted to test it out by classifying articles from the Guardian belonging to four categories. In the rest of this...

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Visualizing Phoenix data using Shiny

August 20, 2015
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A while back, I wrote a blog post about event data and specifically EL:DIABLO. While EL:DIABLO provides the infrastructure for you to get and process event data yourself, you can also download the daily updates that are generated by the authors’ own ...

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