refdb_sample_tax

This function can be useful to keep a maximum of records per taxa.
This function require dplyr dev version to work because of slice_sample.
Will be exported once available.

Reference database manager offering a set of functions
to import, organize, clean, filter, audit and export reference genetic
data. Provide functions to download sequence data from
NCBI GenBank <https://www.ncbi.nlm.nih.gov/genbank/>.
Designed as an environment for semi-automatic and assisted
construction of reference databases and to improve standardization
and repeatability in barcoding and metabarcoding studies.

Francois Keck

refdb

A DNA Reference Library Manager

refdb_sample_tax function

<dl><dt>x</dt>
<dd>a reference database.</dd>
<dt>n_max</dt>
<dd>maximum number of records to keep for each taxa.</dd>
<dt>cols</dt>
<dd>an optional vector of column names.
If <code>NULL</code> (default), the function is applied to the columns
associated with the <code>taxonomy</code> field.</dd></dl>

Arguments

Sample records within taxa — refdb_sample_tax

<dl>

<dt>x</dt>
<dd>a reference database.</dd>


<dt>n_max</dt>
<dd>maximum number of records to keep for each taxa.</dd>


<dt>cols</dt>
<dd>an optional vector of column names.
If <code>NULL</code> (default), the function is applied to the columns
associated with the <code>taxonomy</code> field.</dd>

</dl>

refdb_sample_tax: Sample records within taxa

Description

Usage

Value

Arguments