The chart represents the Annual budget balance.  It begins in 1944 and is projected out until 
2022.  It shows the actual budget balance and a alternative projected Budget Balance.
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);