MATLAB Programming Fundamentals - MathWorks

A is a 5-by-2 numeric array.

Extract Data from One Variable

Use dot indexing to easily extract the contents of a single variable. Plot a histogram of the

numeric data in the variable, Weight.

figure()

histogram(patients.Weight)

title(' Patient Weight')

patients.Weight is a double-precision column vector with 100 rows. Alternatively, you

can use curly braces, patients{:,'Weight'}, to extract all the rows for the variable

Weight.

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