how to adjust the size of the cross

when I use 'plot' to draw a cross on a pixel in image, I found the cross sign is a bit large size that cover to much pixels, so is there someway to shrink it? Thank you

[Walter Roberson]

Everyone here is asking for MATLAB code. Please change your Tag to be more specific to your issue. See http://www.mathworks.co.uk/matlabcentral/answers/43073-a-guide-to-tags

Answer 1

[Sean de Wolski]

You could set the line's 'MarkerSize' to be smaller.

h = plot(..)
set(h,'MarkerSize',10);