exprfilter {ballgown} | R Documentation |
Create a new ballgown object containing only transcripts passing a mean expression filter
exprfilter(gown, cutoff, meas = "FPKM")
gown |
a ballgown object |
cutoff |
transcripts must have mean expression across samples above this value to be included in the return |
meas |
how should transcript expression be measured? Default FPKM, but
can also be |
A new ballgown object derived from gown
, but only containing
transcripts (and associated exons/introns) with mean meas
greater
than cutoff
across all samples.
data(bg) # make a ballgown object containing only transcripts with mean FPKM > 100: over100 = exprfilter(bg, cutoff=100)