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Event tracking a Shiny application with Google Analytics

You developed an awesome Shiny application and published it to the web. Congrats! Now you want to get a sense of who uses your application and what they do while they are there. Luckily, there is Google Analytics. In this blogpost, you will learn how to add general tracking and event tracking code to your Shiny application with Google Analytics. First, we cover the basics of Google Analytics. Second, we… Lees verder »Event tracking a Shiny application with Google Analytics

Routes using Leaflet

Using Google Maps in R

Using Google Maps in R is easy! This series of blog posts will guide you through the possibilities to work with Google Maps in R. In part one we will discuss the package mapsapi. In part two we will discuss a ggplot2 friendly option: ggmaps. Getting your API key(s) Whether you want to work with mapsapi or ggmaps: the first step is getting your API key(s). Sounds like an easy… Lees verder »Using Google Maps in R

Ultimate cheatsheet for regex in R

Dit artikel is alleen beschikbaar in het Engels. Regular expressions are one of those topics programmers tend to either love or hate. And I admit, sometimes it’s confusing. In order to structure the information, I made an overview. So in this blog post I will share the ultimate cheatsheet for using regex in R, and other languages that support POSIX standards! Regular expressions are also called regex or regexp. A… Lees verder »Ultimate cheatsheet for regex in R