group: Group a qualifier/tag structure

In mudata: Interchange Tools for Multi-Parameter Spatiotemporal Data

Description

Essentially a shortcut for grouping a qtag object by its id.vars

Usage

group(qtag, quiet = FALSE)

Arguments

qtag	A qualifier/tag structure
quiet	Pass TRUE to supress warnings on coersion to a qualifier tag structure.

Value

A dplyr grouped data frame

Examples

data(pocmaj)
library(dplyr)
pocmajqt <- as.qtag(pocmaj, id.vars = c("core", "depth"))
pocmajqt %>% group() %>% summarise(mean(Ca))
# equivalent to
pocmaj %>% group_by(core, depth) %>% summarise(mean(Ca))

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