This chart is describing the possibility of President Obama being a descendant of German culture. 
It stats in Germany with dates and leads to current day showing previous dates of ancestors 
along the way.
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);