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Add Google Maps Elevation to Point

Usage

fwa_add_gm_elevation_to_point(
  x,
  chunk_size = 300L,
  digits = 7,
  key = Sys.getenv("GOOGLE_MAPS_ELEVATION_API_KEY")
)

Arguments

x

An sf object of spatial points.

chunk_size

The number of rows to include in each API query.

digits

The number of digits to round the latitude and longitude by before querying the elevation from the API

key

A string of the Google Maps Elevation API key.

Value

An updated version of x with numeric column elevation.

Examples

if (FALSE) { # \dontrun{
rm <- fwa_add_rms_to_blk(data.frame(blk = 356308001))
fwa_add_gm_elevation_to_point(rm)
} # }