Filters out short BEDPE interactions

Interactions from a BEDPE file that would result in APA plots intersecting the diagonal (given a resolution and buffer size) are removed from the BEDPE file.

bb_filterBedpe(bedpe, res, buffer)

Arguments

bedpe	data.frame or data.table in BEDPE format
res	integer resolution of bedpe bins
buffer	integer number of res-length bins from the center pixel

Value

Returns a filtered BEDPE