Usage
Hist(x, groups, scale=c("frequency", "percent", "density"), xlab=deparse(substitute(x)),
ylab=scale, main="", breaks = "Sturges", ...)
Arguments
x
a vector of values for which a histogram is to be plotted.
groups
a factor to create histograms by group with common horizontal and vertical scales.
scale
the scaling of the vertical axis: "frequency"
(the default),
"percent"
, or "density"
.
xlab
x-axis label, defaults to name of variable.
ylab
y-axis label, defaults to value of scale
.
main
main title for graph, defaults to empty.
breaks
see the breaks
argument for hist
. ...
arguments to be passed to hist
.