Uses Wilkinson's extended breaks algorithm as implemented in the labeling package.
breaks_extended(n = 5, ...)
n | Desired number of breaks. You may get slightly more or fewer breaks that requested. |
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... | other arguments passed on to |
Talbot, J., Lin, S., Hanrahan, P. (2010) An Extension of Wilkinson's Algorithm for Positioning Tick Labels on Axes, InfoVis 2010 http://vis.stanford.edu/files/2010-TickLabels-InfoVis.pdf.
#> scale_x_continuous()#> scale_x_continuous(breaks = breaks_extended(3))#> scale_x_continuous(breaks = breaks_extended(10))