gcLon

0th

Percentile

Longitude on a Great Circle

Longitudes at which a great circle crosses a latitude (parallel)

Keywords
spatial
Usage
gcLon(p1, p2, lat)
Arguments
p1
longitude/latitude of point(s). Can be a vector of two numbers, a matrix of 2 columns (first one is longitude, second is latitude) or a SpatialPoints* object
p2
as above
lat
a latitude
Value

  • vector of two numbers (longitudes)

References

http://williams.best.vwh.net/avform.htm#Intersection

See Also

gcLat, gcMaxLat

Aliases
  • gcLon
Examples
gcLon(c(5,52), c(-120,37), 40)
Documentation reproduced from package geosphere, version 1.5-1, License: GPL (>= 3)

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