Articles by R | JLaw's R Blog

When Will NYC’s Subway Ridership Recover?

August 28, 2022 | R | JLaw's R Blog

While writing my posts about COVID’s effect on NYC Subway ridership the New York Times published an article called The Pandemic Wasn’t Supposed to Hurt New York Transit This Much. The article states: I believe the 80% target by 2026 comes from a McKinsey study. While I don’t know ...
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Scraping Google Play Reviews with RSelenium

May 2, 2021 | R | JLaw's R Blog

When Normal Web Scraping Just Won’t Work I’ve used rvest in numerous posts to scrape information from static websites or through forms to get data. However, some websites don’t have static data that can be downloaded by just scraping the HTML. Google Play Store reviews are one ...
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What % of Manhattan Did I Run Through?

April 14, 2021 | R | JLaw's R Blog

In a previous post I created a cool-looking (in my opinion) heatmap of my Marathon training from years back. One of the downsides to that density-based method of making the heat map was that routes I only ran once didn’t show up very clearly. I also wanted to know ...
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