MATLAB Programming Fundamentals - MathWorks

The function histogram accepts the categorical array, SelfAssessedHealthStatus,

and plots the category counts for each of the four categories.

Create a histogram of the hospital location for only the patients who assessed their health

as Fair or Poor.

figure

histogram(Location(SelfAssessedHealthStatus<='Fair'))

title('Location of Patients in Fair or Poor Health')

8 Categorical Arrays