Extract rows of a database in count form

Description

Extracts rows of a data frame and, if there is one row only, coerces to a count object, preserving the species names

Usage

1
extractor(x, index)

Arguments

x

A data frame with column headings being species names

index

A vector of indices to extract

Details

If index is length one, the numbers are interpreted as species counts, and the output is coereced to a count object.

Author(s)

Robin K. S. Hankin

Examples

1
2

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