add_by_id_and_range: Function to add a variable by testing an identifier and a...

In skgrange/threadr: Tools to Thread Pieces Of Data Analysis Together

Function to add a variable by testing an identifier and a range.

Description

Function to add a variable by testing an identifier and a range.

Usage

add_by_id_and_range(df, test, df_map, by, min, max, add)

Arguments

df	Data frame to test.
test	Variable in df for the range test.
df_map	Mapping data frame containing by, min, max, and add variables.
by	An identifying variable (or up to three) in both df and df_map which is to be used for the matching test.
min, max	Variables in df_map which will be used for the range test, i.e., is test between min and max?
add	Variable in df_map to add to df. Generally, this will be an integer key.

Value

Tibble.

Author(s)

Stuart K. Grange

Examples

## Not run: 

# Add a site variable based on sensor_id and date ranges to an observation
# table containing time series
add_by_id_and_range(
  data_observations,
  test = "date",
  df_map = data_site_ranges,
  by = "sensor_id",
  min = "date_start",
  max = "date_end",
  add = "site"
)


## End(Not run)

skgrange/threadr documentation built on April 15, 2024, 9:35 p.m.