Panel Function for Histograms
USAGE:
panel.histogram(x, y, ...)
ARGUMENTS:
x
horizontal coordinates of bar centers.
y
vertical coordinates giving bar heights.
...
graphical parameters can be given to control the characteristics of the lines of the histogram. By default, parameter
col
is given by the trellis parameters
histogram.fill
.
SIDE EFFECTS:
A histogram is drawn based on the
x
and
y
values.
SEE ALSO:
.