This is needed when the logarithmic y-axis spans less than one order of
magnitude, in which case the ggplot2 default produces no ticks.
Arguments
- n
Approximate number of ticks
Value
A function that can be used as the break argument in calls to
scale_y_continuous() or scale_x_continuous()
Details
Thanks to Heather Turner at
https://stackoverflow.com/questions/14255533/pretty-ticks-for-log-normal-scale-using-ggplot2-dynamic-not-manual