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MazamaCoreUtils (version 0.5.3)

validateLonLat: Validate longitude and latitude values

Description

Longitude and latitude are validated to be parseable as numeric and within the bounds -180:180 and -90:90. If validation fails, an error is generated.

Usage

validateLonLat(longitude = NULL, latitude = NULL)

Value

Invisibly returns TRUE if no error message has been generated.

Arguments

longitude

Single longitude in decimal degrees E.

latitude

Single latitude in decimal degrees N.