log .hgsubstate @ 1686:8c603189919d scale-ticks

age author description
2017-05-04 Chris Cannam Make use of ScaleTickIntervals in linear numerical scale (not log yet) scale-ticks
2017-05-04 Chris Cannam Add logarithmic ticks. This is getting complicated! scale-ticks
2017-05-04 Chris Cannam Tests now passing scale-ticks