plot_individual_user

This is a picture of Mac local currency in different states and in China. It is for the months 
of February and March of 2011. It also shows the response of a single person and a crowd of 
people.

Error using .*
Matrix dimensions must agree.

Error in plotSpotlight (line 30)
    output = repmat(a,[1 1 3]).*single(im)/255;

Error in plot_individual_user_maps (line 49)
        [heat] = plotSpotlight(im,heatmap,3);