### Name: plot.svb
### Title: Plot of Signal vs. Background
### Aliases: plot.svb svb.func
### Keywords: hplot

### ** Examples

data(MouseArray)
# mouse.setup <- init.grid()
# mouse.data <- init.data() ## see \emph{init.data}

plot.svb(mouse.data, "green", 3) 
## thiscreates a plot of the signal versus background intensities 
## for the green channel, using data collected from the third slide. 



