update_df_prop_by_key: Update a property in a data frame

In rollupTree: Perform Recursive Computations

Update a property in a data frame

Description

update_df_prop_by_key() is a convenience wrapper around update_prop() for the common case in which the data set is a data frame.

Usage

update_df_prop_by_key(df, key, target, sources, prop, ...)

Arguments

df	a data frame
key	name of the column serving as key
target	key of data set element to be updated
sources	keys of data set elements to be combined
prop	column name of the property
...	other arguments passed to update_prop()

Value

The updated data frame

Examples

update_df_prop_by_key(wbs_table, "id", "1", list("1.1", "1.2"), "work")

rollupTree documentation built on Feb. 10, 2026, 5:09 p.m.