myGrid {SOMbrero} | R Documentation |
Methods for 'myGrid' objects.
Description
Methods for the result of initGrid
(myGrid
object)
Usage
## S3 method for class 'myGrid'
print(x, ...)
## S3 method for class 'myGrid'
summary(object, ...)
## S3 method for class 'myGrid'
plot(x, show.names = TRUE, names = 1:prod(x$dim), ...)
Arguments
x |
|
... |
Further arguments to the |
object |
|
show.names |
Whether the cluster names must be printed in center of
the grid or not. Default to |
names |
If |
Details
The myGrid
class has the following entries:
coord
2-column matrix with x and y coordinates of the grid unitstopo
topology of the grid;dim
dimensions of the grid (width corresponds to x coordinates)dist.type
distance type that defines the topology of the grid.
During plotting, the color filling process uses the coordinates of the object
x
included in x$coord
.
Author(s)
Élise Maigné elise.maigne@inrae.fr
Madalina Olteanu, olteanu@ceremade.dauphine.fr
Nathalie Vialaneix, nathalie.vialaneix@inrae.fr
See Also
initGrid
to define a myGrid
class object.
Examples
# creating grid
a.grid <- initGrid(dimension=c(5,5), topo="square", dist.type="maximum")
# plotting grid
# without any color specification
plot(a.grid)
# generating colors from rainbow() function
my.colors <- grDevices::rainbow(5*5)
plot(a.grid) + ggplot2::scale_fill_manual(values = my.colors)