I have a vector, for example, (1,2,3,4) and I want to change the numbers into string

Question

I have a vector, (1,2,3,4) and I want to label 1 with \'AA\', 2 with \'AB\', 3 with \'CD\', 4 with \'Hello\', wh

Answer 1

easy peasy, use a cell array, for example:

v = {'AA','AB','CD','Hello'};

then try,

v{1}

etc. (note the curly brackets...{})

EDIT: this is parallel to :

v{1}='AA';
v{2}='AB'; ...
...