### Name: maColorBar
### Title: Calibration bar for color images
### Aliases: maColorBar
### Keywords: aplot hplot

### ** Examples


par(mfrow=c(3,1))
Rcol <- maPalette(low="white", high="red", k=10)
Gcol <- maPalette(low="white", high="green", k=50)
RGcol <- maPalette(low="green", high="red", k=100)
maColorBar(Rcol)
maColorBar(Gcol, scale=c(-5,5))
maColorBar(1:50, col=RGcol)

par(mfrow=c(1,3))
x<-seq(-1, 1, by=0.01)
maColorBar(x, col=Gcol, horizontal=FALSE, k=11)
maColorBar(x, col=Gcol, horizontal=FALSE, k=21)
maColorBar(x, col=Gcol, horizontal=FALSE, k=51)