This graph compares percentages of female graduates and post-graduates in different countries, 
in science, arts & humanities, and health and welfare, in 2009
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);