plot.imlist
Plot a List of Images
Plots an array of pixel images.
Usage
## S3 method for class 'imlist':
plot(x, \dots, equal.ribbon=FALSE, ribmar=NULL) ## S3 method for class 'imlist':
image(x, \dots, equal.ribbon=FALSE, ribmar=NULL)
## S3 method for class 'listof':
image(x, \dots, equal.ribbon=FALSE, ribmar=NULL)
Arguments
- x
- An object of the class
"imlist"
representing a list of pixel images. Alternativelyx
may belong to the outdated class"listof"
. - ...
- Arguments passed to
plot.solist
to control the spatial arrangement of panels, and arguments passed toplot.im
to control the display of each pane - equal.ribbon
- Logical. If
TRUE
, the colour maps of all the images will be the same. IfFALSE
, the colour map of each image is adjusted to the range of values of that image. - ribmar
- Numeric vector of length 4 specifying the margins around the
colour ribbon, if
equal.ribbon=TRUE
. Entries in the vector give the margin at the bottom, left, top, and right respectively, as a multiple of the height of a line of tex
Details
These are methods for the generic plot commands
plot
and image
for the class "imlist"
.
They are currently identical.
An object of class "imlist"
represents a list of pixel images.
(The outdated class "listof"
is also handled.)
Each entry in the list x
will be displayed as a pixel image,
in an array of panels laid out on the same graphics display,
using plot.solist
. Individual panels are plotted by
plot.im
.
If equal.ribbon=FALSE
(the default),
the images are rendered using different colour maps,
which are displayed as colour ribbons beside each image.
If equal.ribbon=TRUE
, the images are rendered using the
same colour map, and a single colour ribbon will be displayed at the right
side of the array.
The colour maps and the placement of the colour ribbons are
controlled by arguments ...
passed to plot.im
.
Value
- Null.
See Also
Examples
D <- density(split(amacrine))
image(D, equal.ribbon=TRUE, main="", col.ticks="red", col.axis="red")