| minor.tick {Hmisc} | R Documentation |
Adds minor tick marks to an existing plot. All minor tick marks that will fit on the axes will be drawn.
minor.tick(nx=2, ny=2, tick.ratio=0.5)
nx |
number of intervals in which to divide the area between major tick marks on the X-axis. Set to 1 to suppress minor tick marks. |
ny |
same as nx but for the Y-axis
|
tick.ratio |
ratio of lengths of minor tick marks to major tick marks. The length
of major tick marks is retrieved from par("tck").
|
plots
Frank Harrell
Department of Biostatistics
Vanderbilt University
f.harrell@vanderbilt.edu
plot(runif(20),runif(20)) minor.tick()