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...
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...
This example shows how easy it is to plot items on a map using Power BI. With a few clicks data can be gathered, a map created, and markers plotted onto the map. Simple! Background The example involves using Open Data to plot monuments in Dundee (UK) onto a map using...
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:...
TRUE OR FALSE You are writing software code and into your code you put a condition, for example ‘if A is true or B is true then do X else do Y’. You then test the code output by inputting various values, some will cause A to be TRUE and some will cause A...
Anything can be data. My name is data. My age is data. My address is data. And so on and so on. Data is everywhere Data may be everywhere but if you look at data without considering its context, then it becomes meaningless. Context is an essential companion to data....
API – Application Programming Interface Here’s a scenario – You don’t work in the field of data analysis but feel that there is more that could be done with the data you use in your field of work. If only you could access the data you require...
I would like to know …. You are creating a digital product. What type of searches might you or your user be looking to perform? Let’s have a look at the different type of searches we may carry out in our day to day lives: You may be deciding what you will...
Have you checked your work? “Have you checked it works?” are words I say which often seems to annoy or upset people. Oops! Say you were buying a car and the garage says, oops we forgot to insert the engine under the hood but it doesn’t matter...
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...
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