Generates gbarplots for ASEset objects. Two levels of plotting detail are
provided: a detailed gbarplot of read counts by allele useful for fewer
samples and SNPs, and a less detailed gbarplot of the fraction of imbalance,
useful for more samples and SNPs.
This function serves the same purpose as the normal barplot, but with
trellis graphics using lattice, to be able to integrate well with Gviz track
functionality.
See Also
The ASEset class which the gbarplot
function can be called up on.