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://www.edwilliams.org/avform.htm#Intersection

See Also

gcLat, gcMaxLat

Aliases
  • gcLon
Examples
# NOT RUN {
gcLon(c(5,52), c(-120,37), 40)
# }
Documentation reproduced from package geosphere, version 1.5-10, License: GPL (>= 3)

Community examples

Looks like there are no examples yet.