Join a data.frame with a year-only date column to that with a full date column

The full date column will be converted to a year column as a new column, then the data.frame with the year-only column will be joined.

Usage

post_calc_join_yeardate(
  df_year,
  df_date,
  field_year = "time",
  field_date = "time",
  spid = "site_id"
)

Arguments

df_year

data.frame with a year-only date column

df_date

data.frame with a full date column

field_year

character(1). Year column in df_year

field_date

character(1). Date column in df_date

spid

character(1). Name of the unique location identifier field.

Value

data.frame