R Project – create line chart

R Project – create line chart

Sep 22, 2022

The follow along R project in the YouTube video below shows how to load a spreadsheet into an R script, manipulate the data by pivoting columns, and then producing a line chart with data points. The spreadsheet used in the project can be found below. The original...
R Project – create bar chart – uses gglot2 package

R Project – create bar chart – uses gglot2 package

Sep 21, 2022

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

RShiny – add catchment areas to a map using geoJSON

Jun 8, 2022

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:...
Automatic Identification System (AIS) data – let’s track vessels!

Automatic Identification System (AIS) data – let’s track vessels!

Mar 23, 2022

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 can all be used to make waves in the field...
Hackathon: Mapping Scotland’s Shipwrecks

Hackathon: Mapping Scotland’s Shipwrecks

Mar 13, 2022

Over 23,000 ships have been wrecked off the coast of Scotland. I was astounded when I discovered that figure as it’s far higher than I would have guessed. I quickly went from being astonished to being quite sombre thinking about how many lives would have been lost at...

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