Filter low presence taxa from a count matrix.

Source: R/mangling.R

Filter low presence taxa from a count matrix.

filter_counts(counts, abundance = 10, presence = 0.1)

Arguments

counts

A count matrix with samples as rows and taxa as columns.

abundance

Smallest acceptable mean abundance for a taxon.

presence

A taxon has to be present in at least this percentage of samples to pass the filter.

Value

Count matrix with some taxa removed.

Examples

 NULL
#> NULL