plot(x, level=attr(costs, "n.levels"), plot=T, grid=T, grid.lty=par("lty")+1, axes=T, power.stretch=0.5, x.srt=90, y.srt=0, name.style="pretty", ...)
pcosts.2d
.
TRUE
, the image is plotted.
TRUE
, a grid is added between the coefficient blocks (crystals).
See
pgrid.plot
for details.
lty
argument for
par
.
TRUE
,
axes are added with labels for the coefficient blocks (crystals).
power.stretch=0
, then image is transformed
with
log(abs(x)+1)
.
Otherwise, the image is transformed with
abs(x)^power.stretch
.
srt
in
par
, in effect when
axes=TRUE
.
srt
in
par
, in effect when
axes=TRUE
.
"pretty"
or
"filter"
.
Only for 2-D DWT and 2-D wavelet packet transforms.
See
crystal.names
for details.
The default is
wavelet.options()$name.style
.
image
and to
mtext
(if
axes=TRUE
).
For details about computing and displaying 2-D packet cost tables, refer to the section "Best Basis Selection in 2-D" in the S+WAVELETS Users' Manual.