// This is a list of human-friendly values at which to show tick marks on a log
// scale. It is k * 10^n, where k=1..9 and n=-39..+39, so:
// ..., 1, 2, 3, 4, 5, ..., 9, 10, 20, 30, ..., 90, 100, 200, 300, ...
// This is a list of human-friendly values at which to show tick marks on a log
// scale. It is k * 10^n, where k=1..9 and n=-39..+39, so:
// ..., 1, 2, 3, 4, 5, ..., 9, 10, 20, 30, ..., 90, 100, 200, 300, ...