This chart shows the Electronic equipment  manufacturers market share per region. Apple is 
on the graph for telephones, due to selling the iPhone. This is very interesting. 
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);