> Secondly, these are simple examples. What do you do with, say, a can of chicken and vegetable and noodle soup, which could easily have thirty ingredients befo

> Secondly, these are simple examples. What do you do with, say, a can of chicken and vegetable and noodle soup, which could easily have thirty ingredients before you even start counting the potentially-nasty additives down in a tiny box in the corner. How about inverting the tree-map such that the smaller the amount, the greater the portion of the tree-map taken up? You're going to need all of that space anyway for the names of those potentially-nasty additives to be printed in a legible font size...