R语言【taxa】——as_taxon()：转换为 taxon 对象

Package taxa version 0.4.2

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Description

        将其他对象转换为 taxon 向量。taxon 构造器可能将 基础向量转换为 taxon 向量。

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Usage

as_taxon(x, ...)

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Arguments

参数【x】：要转换为 taxon 向量的对象。

参数【...】：其余参数。

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Examples

x <- taxonomy(taxon(name = c('Carnivora', 'Felidae', 'Panthera', 'Panthera leo','Panthera tigris', 'Ursidae', 'Ursus', 'Ursus arctos'),rank = c('order', 'family', 'genus', 'species','species', 'family', 'genus', 'species'),id = taxon_id(c('33554', '9681', '9688', '9689','9694', '9632', '9639', '9644'),db = 'ncbi'),auth = c('Bowdich, 1821', 'Fischer de Waldheim, 1817', 'Oken, 1816', 'L., 1758','L., 1758', 'Fischer de Waldheim, 1817', 'L., 1758', 'L., 1758')),supertaxa = c(NA, 1, 2, 3, 3, 1, 6, 7))
names(x) <- letters[1:8]
as_taxon(x)

<taxon[8]>a 33554|Carnivora Bowdich 1821|order b 
9681|Felidae Fischer de Waldheim 1817|family c 9688|Panthera Oken 1816|genus d 9689|Panthera leo L. 1758|species e 9694|Panthera tigris L. 1758|species f 
9632|Ursidae Fischer de Waldheim 1817|family g 9639|Ursus L. 1758|genus h 9644|Ursus arctos L. 1758|species 
Rank levels: order < family < genus < species

> as_taxon(c('Carnivora', 'Felidae', 'Panthera', 'Panthera leo'))
<taxon[4]>
[1] Carnivora    Felidae      Panthera     Panthera leo
> as_taxon(factor(c('Carnivora', 'Felidae', 'Panthera', 'Panthera leo')))
<taxon[4]>
[1] Carnivora    Felidae      Panthera     Panthera leo