MATLAB Programming Fundamentals - MathWorks

Tnew=5×4 table

Smoker Height Weight ID

______ ______ ______ ____

true 71 176 8148

false 69 163 9058

false 64 131 1270

false 67 133 9134

false 64 119 6324

Access Data by Row and Variable Names

Add row names to T and index into the table using row and variable names instead of

numeric indices. Add row names by assigning the LastName workspace variable to the

RowNames property of T.

T.Properties.RowNames = LastName;

Display the first five rows of T with row names.

T(1:5,:)

ans=5×5 table

Gender Smoker Height Weight ID

________ ______ ______ ______ ____

Smith 'Male' true 71 176 8148

Johnson 'Male' false 69 163 9058

Williams 'Female' false 64 131 1270

Jones 'Female' false 67 133 9134

Brown 'Female' false 64 119 6324

Return the size of T. The size does not change because row and variable names are not

included when calculating the size of a table.

size(T)

ans = 1×2

100 5

9 Tables