Entries from 2007-07-01 to 1 month
matlab (and octave) has histogram and 2D data indexing: data = [1, 2, 3, 4; 2, 4, 6, 8; 3, 6, 9, 12; 5, 10, 15, 20]; dmin = min(data(:)) dmax = max(data(:)) his = hist(data(:), (dmin:dmax)); num = sum(his) mean = sum(his .* dmin:dmax) / nu…