### Name: plot
### Title: Scatter-plots for cDNA microarray spot statistics
### Aliases: plot.marrayRaw plot.marrayNorm addText addLines addPoints
###   text,marrayRaw-method text,marrayNorm-method lines,marrayRaw-method
###   lines,marrayNorm-method points,marrayRaw-method
###   points,marrayNorm-method
### Keywords: hplot

### ** Examples


# To see the demo type demo(marrayPlots)

# Examples use swirl dataset, for description type ? swirl
data(swirl)

# Pre-normalization MA-plot for the Swirl 93 array, with the lowess fits for 
# individual print-tip-groups. 
# - Default arguments
plot(swirl[,3])

# Lowess fit using all spots
plot(swirl[,3], zvar=NULL, legend.func=NULL)

# Loess fit using all spots
plot(swirl[,3], zvar=NULL, legend.func=maLegendLines(legend="All spots",col="green"), lines.func=maLoessLines(loess.args=list(span=0.3),col="green"))