Function to return a column of the proposed background data

Source: R/background_helper.R

Function to return a column of the proposed background data

set_proposed_background(df, sample_date, start, end, return_all = FALSE)

Arguments

df

dataframe of groundwater data in tidy format
sample_date

the column for the sampling dates
start

the start date for background
end

the end date for background
return_all

TRUE/FALSE to return all values, or only proposed background