Thermimage (version 1.0.1)

mirror.matrix: Mirrors a matrix upside-down. Used in re-arranging image data for plotting properly in R.

Description

Mirrors a matrix upside-down. Used in re-arranging image data for plotting properly in R.

Usage

mirror.matrix(x)

Arguments

x

A matrix corresponding to raster or image data.

Value

• Returns a matrix

See Also

flip.matrix rotate90.matrix rotate270.matrix rotate180.matrix

Examples

## The function is currently defined as
function (x) 
{
    xx <- as.data.frame(x)
    xx <- rev(xx)
    xx <- as.matrix(xx)
    xx
  }
  
# Example
flir<-palette.choose("flir")
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, col=flir)
box()
text(.5,.5,"Matrix",col="white")
mf<-mirror.matrix(m)
image(mf,axes=FALSE,col=flir)
box()
text(.5,.5,"Mirror",col="white")