Latitude to row

Row is 1-based, and starts at the southern-most row.

Usage

row_from_lat(lat, NUMROWS)

Arguments

lat

latitude

NUMROWS

number of rows in the grid

Details

This function previously lived in sosoc/croc where it is called .lat2row.

Examples

row_from_lat(-42, 1024)
#> [1] 274
row_from_lat(c(-90, 0, 90), 1024)
#> [1]    1  513 1024