Rodrigo Sousa CoutinhoinData TrekkingSetting limits on ggplotIf you want to plot a chart with a few outliers in ggplot, you might be temped to use ylim. The problem with ylim is that it removes the…2 min read·Nov 20, 2019----
Rodrigo Sousa CoutinhoinData TrekkingCreating Time Maps in RTime Maps are a great way to understand events that happen with a certain cadence over time. Take a look at this article by Mark Watson…3 min read·Apr 13, 2019----
Rodrigo Sousa CoutinhoinData TrekkingTesting Rmd files on Shiny with monitWe are using monit to make sure our Shiny Server is running properly. Testing Rmd reports requires a bit of extra work….2 min read·Feb 15, 2019----
Rodrigo Sousa CoutinhoinData TrekkingMonitoring a Shiny Server with MonitMake sure your Shiny Server applications are always up and running3 min read·Feb 11, 2019----
Rodrigo Sousa CoutinhoinOutSystems EngineeringA/B Testing OutSystems Mobile Apps with Google OptimizeThe goal is simple. I have a mobile application built with OutSystems and I want to check whether a red button or a green button converts…4 min read·Mar 19, 2018--2--2
Rodrigo Sousa CoutinhoA great place to workWhen looking for a new job, it’s easy to be impressed with the perks some companies offer. After all, working in a place that offers…2 min read·Feb 1, 2018----
Rodrigo Sousa CoutinhoYour best option? Delay the projectPeople will quickly forget that a project was delivered late… But a project delivered with poor quality will leave a long-lasting memory!2 min read·Jan 10, 2018--2--2
Rodrigo Sousa CoutinhoThis post was written on a typewriterYes, it is true. We’re in the middle of 2017 and I’m using a l935 typewriter to create a post. Don’t believe me? Check the image! You’ll…2 min read·Aug 18, 2017--1--1
Rodrigo Sousa CoutinhoinArduino PlaygroundUsing a 74HC595 to control a LED MatrixSetting up a LED Matrix can quickly get you out of pins to do other things with your Arduino. One way to overcome this is to use a 74HC595…3 min read·Mar 5, 2017--5--5
Rodrigo Sousa CoutinhoinArduino PlaygroundUsing a LED matrix with ArduinoGot an 8x8 LED matrix such as the LBT2088AH that you want to connect to your Arduino? Here’s how it works:4 min read·Mar 1, 2017--3--3
