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1answer
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How to diagrammatically represent High Value Added

High Value Added Manufacturing is a manufacturing model whereby the sale price of the end product is considerably higher than the production cost. And I have no idea where to begin representing this ...
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Large color set for coloring of many datasets on a plot

I need large set (20 and more) of contrasted and easily visually distinguishable colors for coloring different datasets on a scientific plot (the set of colors should not include write and black and ...