id.vars: Extract value qualifier names from a qualifier/tag structure

In mudata: Interchange Tools for Multi-Parameter Spatiotemporal Data

Description

Extract value qualifier names from a qualifier/tag structure

Usage

id.vars(x, ...)

## S3 method for class 'qtag'
id.vars(x, ...)

## S3 method for class 'grouped_df'
id.vars(x, ...)

## S3 method for class 'data.frame'
id.vars(x, ..., quiet = FALSE)

Arguments

x	A qtag object
...	Passed to/from methods
quiet	Supress error messages on coersion to a qualifier/tag structure

Value

A vector of qualifier column names

Examples

data(pocmaj)
pocmaj <- as.qtag(pocmaj, id.vars=c("core", "depth"))
id.vars(pocmaj)

mudata documentation built on Nov. 17, 2017, 7:30 a.m.