R Project – create bar chart using gglot2
The follow along R project in the YouTube video below shows how to load a spreadsheet into an R script, manipulate the data by removing column/variable, change variable name, and pivot columns, and then producing a bar chart. The spreadsheet used in the project can be...
RShiny – add catchment areas to a map using geoJSON
This example using RShiny shows how to add polygons to a map from a geoJSON file to show school catchment areas. The school locations are then plotted. The geoJSON file used in this project can be found at:...
How to track ships using AIS data
Automatic Identification System (AIS) data Ahoy there! Did you know that you can track the location of vessels? All you need is the AIS data transmitted by the vessel. AIS data provides a wealth of information including current location, course, and speed all of which...