This is a chart showing the cost of varying types of telecommunications sectors in different 
areas around the world. The area with the highest costs is shown to  be Africa.
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);