This graph is a look at Nobel Prizes, broken down by subdivision in which they were won. The 
sections listed are Physical, Organic and Biological. Given the data shown here, we can infer 
that both Physical and Organic subsections are trending downward, while biological is increasing. 
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);