Color print      1280 X 960 GIF      Grayscale print

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At each point in the above space, a quantity is represented with
its units of measure portion visible by location, its numerical
value portion visible as its label, numerical values are powers
of ten, calculation of both is visibly obvious as addition of
exponents, and it is easier to accomplish the purpose of any map:

             to look at the problem is to solve it.