hist
function in
the base
package, permitting percentage scaling of the
vertical axis in addition to frequency and density scaling.Hist(x, scale=c("frequency", "percent", "density"), xlab=deparse(substitute(x)),
ylab=scale, main="", ...)
"frequency"
(the default),
"percent"
, or "density"
.scale
.hist
.NULL
, and is called for its side effect ---
plotting a histogram.hist