Wanted: repeated-pictogram visualization of population split
问题 I am looking for a way to do a (actually quite common) visualization, whereby the split of a population of, say, N units into several categories is shown via a set of N pictograms - I'd prefer filled squares; in a newspaper, etc., one might see little humanoid shapes - with each pictogram colored according to the category of n'th unit. N fixed to 1 or 100, and the chart displaying fractions or percentages rather than counts, would be OK. The colored "stripes" would have to wrap to multiple