plotMvsMPairs.matrix {aroma.light} | R Documentation |
Plot log-ratios vs log-ratios for all pairs of columns.
## S3 method for class 'matrix': plotMvsMPairs(X, xlab="M", ylab="M", xlim=c(-1, 1) * 6, ylim=xlim, pch=".", ..., add=FALSE)
X |
Nx2K matrix where N is the number of observations and
2K is an even number of channels. |
xlab,ylab |
Labels on the x and y axes. |
xlim,ylim |
Plot range on the x and y axes. |
pch |
Plot symbol used. |
... |
Additional arguments accepted by points . |
add |
If TRUE , data points are plotted in the current plot,
otherwise a new plot is created. |
Log-ratio are calculated by over paired columns, e.g. column 1 and 2, column 3 and 4, and so on.
Returns nothing.
Henrik Bengtsson (http://www.braju.com/R/)