Description Usage Arguments Value Author(s) See Also Examples
View source: R/mirror.matrix.R
Mirrors a matrix upside-down. Used in re-arranging image data for plotting properly in R.
1 |
x |
A matrix corresponding to raster or image data. |
Returns a matrix
Glenn J Tattersall
flip.matrix
rotate90.matrix
rotate270.matrix
rotate180.matrix
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | ## The function is currently defined as
function (x)
{
xx <- as.data.frame(x)
xx <- rev(xx)
xx <- as.matrix(xx)
xx
}
# par(mfrow=c(2,1),mar=c(1,1,1,1))
# r<-c(1:100,rnorm(1:100)*10,1:100)
# m<-matrix(r,50)
# image(m, axes=FALSE)
# box()
# text(.5,.5,"Matrix",col="white")
# mf<-mirror.matrix(m)
# image(mf,axes=FALSE)
# box()
# text(.5,.5,"Mirror",col="white")
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.