Matlab - How to use strings instead of numbers in bar figure

Question

I want to obtain a Matlab figure using the bar function but when the actual figure is plotted instead of displaying the numbers underneath each bar I want to di

Answer 1

x = [1 2 3];
str = {'sam'; 'alan'; 'ellie'};
bar(x)
set(gca, 'XTickLabel',str, 'XTick',1:numel(str))