geoChina (version 1.3.0)

bd2wgs: Convert coordinates

Description

converts lat/lon coordintes from BD-09 to WGS-84

Usage

bd2wgs(bdLat, bdLon)

Arguments

bdLat

a numeric latitude in BD-09

bdLon

a numeric longitude in BD-09

Value

a data.frame with variables lat/lng

Details

convert BD-09 coordinates first into GCJ-02, then into WGS-84.

See Also

bd2gcj, gcj2wgs, conv.

Examples

## Not run: ------------------------------------
# # latitude/longitude coordinates of Beijing railway station
# # WGS-84: (39.90105, 116.42079)
# # BD-09:  (39.90851, 116.43351)
# bd2wgs(39.90851, 116.43351) # correct verifying by google earth
# # convert multiple coordinates
# bd2wgs(c(40.00541, 39.99299), c(116.3330, 116.3124))
## ---------------------------------------------