A data table alone has no axes, horizontal or otherwise. It consists of points of data; each point describes at least two pieces of information. Other points convey different numerical data about ...

Option 1 - data table: The best solution is to simply provide this as an accessible HTML data table. This will give the student independent access to the data without changing the visual format.

For some data.table users, “dot-SD” is a bit of a mystery. But data.table creator Matt Dowle told me that it’s actually quite simple: Just think of it as a symbol representing “each group ...

R data.table code becomes more efficient — and elegant — when you take advantage of its special symbols and functions. With that in mind, we’ll look at some special ways to subset, ...

The first column in a date table is a date/time data type column named Date that stores a date, which it gets from a data table, so Power BI knows what dates to include in the date table.