Matlab how to show x,y coordinate

Question

How to show both x,y coordinate mapped on image?

    x = 12;
    y = 54;
    plot(x,y,'+ b'); % this show only the "+" symbol. How to show the both coordinate and the "+"

Answer 1

This should do the trick (might need some adjustment of the coordinates):

text(x,y,['(', num2str(x), ', ', num2str(y), ')'])