This chart represents the price of silver per troy once from 1970 to 2010. Price peeking around 1978 to 1980 at around 40 and the lowest between 1971 and 1972.
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);