Description Usage Arguments Value Examples
View source: R/in_group_indices.R
Group a data frame and add in-group indices as a column.
1 2 3 4 5 6 7 8 | add_group_sub_indices(
.data,
...,
groupingVars,
orderColumn,
arrangeTerms = NULL,
env = parent.frame()
)
|
.data |
data.frame |
... |
force later arguments to bind by name. |
groupingVars |
character vector of column names to group by. |
orderColumn |
character name of column to add in-group order marks to. |
arrangeTerms |
character vector of column expressions to arrange by. |
env |
environment to work in. |
.data with in group order indices added (no ties).
1 2 3 4 5 6 7 8 9 10 11 12 | groupingVars = c("cyl", "gear")
datasets::mtcars %.>%
# dplyr doesn't currently export tibble::rownames_to_column()
mutate_se(., "CarName" := "rownames(.)" ) %.>%
select_se(., c('CarName', 'cyl', 'gear', 'hp', 'wt')) %.>%
add_group_indices(., groupingVars = groupingVars,
indexColumn = 'groupID') %.>%
add_group_sub_indices(., groupingVars = groupingVars,
arrangeTerms = c('desc(hp)', 'wt'),
orderColumn = 'orderInGroup') %.>%
arrange_se(., c('groupID', 'orderInGroup'))
|
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