Updates existing grid statistics with newly calculated statistics.
update_grid_stats(grid_stat, batch_stat)
(data.frame) A combined data frame with missing columns filled as NA.
A data frame containing the updated grid statistics.
[optional] (data.frame) Existing data frame of grid statistics to append the newly calculated statistics to.
[mandatory] (data.frame) New data frame of grid statistics to append to the existing statistics.ű