matsindf (version 0.4.8)

group_by_everything_except: Group by all variables except some

Description

This is a convenience function that allows grouping of a data frame by all variables (columns) except those variables specified in ....

Usage

group_by_everything_except(.DF, ..., .add = FALSE, .drop = FALSE)

Value

A grouped version of .DF.

Arguments

.DF

A data frame to be grouped.

...

A string, strings, vector of strings, or list of strings representing column names to be excluded from grouping.

.add

When .add = FALSE, the default, dplyr::group_by() will override existing groups. To add to the existing groups, use .add = TRUE.

.drop

When .drop = TRUE, empty groups are dropped. Default is FALSE.

Examples

library(dplyr)
DF <- data.frame(a = c(1, 2), b = c(3, 4), c = c(5, 6))
group_by_everything_except(DF) %>% group_vars()
group_by_everything_except(DF, NULL) %>% group_vars()
group_by_everything_except(DF, c()) %>% group_vars()
group_by_everything_except(DF, list()) %>% group_vars()
group_by_everything_except(DF, c) %>% group_vars()
group_by_everything_except(DF, "a") %>% group_vars()
group_by_everything_except(DF, "c") %>% group_vars()
group_by_everything_except(DF, c("a", "c")) %>% group_vars()
group_by_everything_except(DF, c("a")) %>% group_vars()
group_by_everything_except(DF, list("a")) %>% group_vars()