When na.rm is TRUE and data columns are present, removes rows where
every data column is NA.
Usage
.filter_na_rows(out, data_cols, na.rm)
Arguments
- out
A data.table containing the collected data.
- data_cols
A character vector of column names to check (excludes
date, lon, lat).
- na.rm
Logical. If TRUE, drop all-NA rows.
Value
A (possibly filtered) data.table.