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...
Which makes more sense? The above two waterfall diagrams shows month on month movement of the three expenses which have been grouped together. The waterfall was created using Power BI and the default colours used by Power BI are shown in the top diagram...
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...
