R语言【taxlist】——get_children(),get_parents():检索分类概念的子类群或父类群

Package taxlist version 0.2.4


Description

检索所查询分类单元概念的所有子概念或父概念。


Usage

R 复制代码
get_children(taxlist, ...)

## S3 method for class 'taxlist'
get_children(taxlist, ConceptID, ...)

get_parents(taxlist, ...)

## S3 method for class 'taxlist'
get_parents(taxlist, ConceptID, ...)

Arguments

参数【taxlist】:一个 taxlist 对象。

参数【...】:方法之间传递的进一步参数。

参数【ConcertID】:用于选择父或子或分类表子集的概念id。


Details

该方法生成 taxlist 对象的子集,包括所查询分类单元概念的所有子或父级概念。

在这些方法中可以查询多个概念。

参数【ConceptID】可以是一个概念ID的向量,或是一个输入的 taxlist 对象的子集。


Value

一个 taxlist 对象,包含所请求的概念以及父子级。


Examples

++准备一个科级子集:++

R 复制代码
Ebenaceae <- subset(x = Easplist, subset = TaxonName == "Ebenaceae")
Ebenaceae
复制代码
object size: 6.7 Kb 
validation of 'taxlist' object: TRUE 

number of taxon usage names: 1 
number of taxon concepts: 1 
trait entries: 0 
number of trait variables: 1 
taxon views: 3 

hierarchical levels: form < variety < subspecies < species < complex < genus < family 
number of concepts in level form: 0
number of concepts in level variety: 0
number of concepts in level subspecies: 0
number of concepts in level species: 0
number of concepts in level complex: 0
number of concepts in level genus: 0
number of concepts in level family: 1

++根据子集,去检索子概念:++

R 复制代码
Ebenaceae <- get_children(Easplist, Ebenaceae)
Ebenaceae
复制代码
object size: 8.5 Kb 
validation of 'taxlist' object: TRUE 

number of taxon usage names: 10 
number of taxon concepts: 9 
trait entries: 0 
number of trait variables: 1 
taxon views: 3 

concepts with parents: 8 
concepts with children: 3 

hierarchical levels: form < variety < subspecies < species < complex < genus < family 
number of concepts in level form: 0
number of concepts in level variety: 0
number of concepts in level subspecies: 0
number of concepts in level species: 6
number of concepts in level complex: 0
number of concepts in level genus: 2
number of concepts in level family: 1

++再准备一个种级子集:++

R 复制代码
Diostri <- subset(x = Easplist, subset = TaxonConceptID == 52403,
    slot = "relations")
Diostri
复制代码
object size: 6.7 Kb 
validation of 'taxlist' object: TRUE 

number of taxon usage names: 1 
number of taxon concepts: 1 
trait entries: 0 
number of trait variables: 1 
taxon views: 3 

hierarchical levels: form < variety < subspecies < species < complex < genus < family 
number of concepts in level form: 0
number of concepts in level variety: 0
number of concepts in level subspecies: 0
number of concepts in level species: 1
number of concepts in level complex: 0
number of concepts in level genus: 0
number of concepts in level family: 0

++随即查找它的父概念:++

R 复制代码
Diostri <- get_parents(Easplist, Diostri)
Diostri
复制代码
object size: 7.1 Kb 
validation of 'taxlist' object: TRUE 

number of taxon usage names: 3 
number of taxon concepts: 3 
trait entries: 0 
number of trait variables: 1 
taxon views: 3 

concepts with parents: 2 
concepts with children: 2 

hierarchical levels: form < variety < subspecies < species < complex < genus < family 
number of concepts in level form: 0
number of concepts in level variety: 0
number of concepts in level subspecies: 0
number of concepts in level species: 1
number of concepts in level complex: 0
number of concepts in level genus: 1
number of concepts in level family: 1
相关推荐
留不住丨晚霞6 分钟前
说说SpringBoot常用的注解?
java·开发语言
hardStudy_h16 分钟前
C++——内联函数与Lambda表达式
开发语言·jvm·c++
He.ZaoCha26 分钟前
函数-1-字符串函数
数据库·sql·mysql
二当家的素材网35 分钟前
Centos和麒麟系统如何每天晚上2点10分定时备份达梦数据库
linux·数据库·centos
白仑色41 分钟前
Oracle 存储过程、函数与触发器
数据库·oracle·数据库开发·存储过程·plsql编程
艾莉丝努力练剑43 分钟前
【C语言】学习过程教训与经验杂谈:思想准备、知识回顾(三)
c语言·开发语言·数据结构·学习·算法
头发那是一根不剩了2 小时前
Spring Boot 多数据源切换:AbstractRoutingDataSource
数据库·spring boot·后端
witton2 小时前
Go语言网络游戏服务器模块化编程
服务器·开发语言·游戏·golang·origin·模块化·耦合
草履虫建模2 小时前
Redis:高性能内存数据库与缓存利器
java·数据库·spring boot·redis·分布式·mysql·缓存
枯萎穿心攻击3 小时前
ECS由浅入深第三节:进阶?System 的行为与复杂交互模式
开发语言·unity·c#·游戏引擎