Campus Livre
categories
Names of the categories of a categorical array.
Category: Language Fundamentals > Data Types
Syntax
cats = categories(C)Returns the category names as a cell array of character vectors.
Description
The list includes every category, even those that no element currently uses. The order is the category order, which for ordinal data is the ranking. Use countcats to see how many elements fall in each one.
Input arguments
C- categorical array.
Output arguments
cats- Column cell array, one name per category, in category order.
Example
Listing categories
c = categorical({'x','y','x'});
categories(c)Output
ans = 2×1 cell
{'x'}
{'y'}