x
.Plots the residual track computed at regular interval
during the fit of the NMF model x
.
# S4 method for NMFfit,missing
plot(x, y, skip = -1, ...)
an integer that indicates the number of
points to skip/remove from the beginning of the curve. If
skip=1L
(default) only the initial residual --
that is computed before any iteration, is skipped, if
present in the track (it associated with iteration 0).
the coordinates of points in the plot.
Alternatively, a single plotting structure, function or
any R object with a plot
method can be
provided.
the y coordinates of points in the plot,
optional if x
is an appropriate structure.
Arguments to be passed to methods, such as
graphical parameters (see par
).
Many methods will accept the following arguments:
type
what type of plot should be drawn. Possible types are
"p"
for
points,
"l"
for lines,
"b"
for both,
"c"
for the
lines part alone of "b"
,
"o"
for both
‘overplotted’,
"h"
for
‘histogram’ like (or ‘high-density’)
vertical lines,
"s"
for stair steps,
"S"
for other steps, see
‘Details’ below,
"n"
for no plotting.
All other type
s give a warning or an error;
using, e.g., type = "punkte"
being equivalent to
type = "p"
for S compatibility. Note that some
methods, e.g. plot.factor
, do not accept
this.
main
an overall title for the
plot: see title
.
sub
a sub
title for the plot: see title
.
xlab
a title for the x axis: see
title
.
ylab
a title for the
y axis: see title
.
asp
the
\(y/x\) aspect ratio, see plot.window
.