The exons are filtered based on their expression levels so that each exon has a
cpm (count per million) of more than 1 in user defined percent of the samples.
Usage
filterCounts(x, noOfSamples)
Arguments
x
A numeric dataframe of counts in the sample with gene and
exon number as the row names and samples as the column names
noOfSamples
Percentage of the number of samples
that should have cpm greater than 1.