gcLat: Latitude on a Great Circle
In geosphere: Spherical Trigonometry
gcLat R Documentation
Latitude on a Great Circle
Description
Latitude at which a great circle crosses a longitude
Usage
gcLat(p1, p2, lon)
Arguments
p1
Longitude/latitude of a single point, in degrees; 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
lon
Longitude
Value
A numeric (latitude)
Author(s)
Robert Hijmans based on a formula by Ed Williams
References
https://www.edwilliams.org/avform147.htm#Int
See Also
gcLon, gcMaxLat
Examples
gcLat(c(5,52), c(-120,37), lon=-120)
geosphere documentation built on Nov. 16, 2022, 1:06 a.m.
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| gcLat | R Documentation |
Latitude on a Great Circle
Description
Latitude at which a great circle crosses a longitude
Usage
gcLat(p1, p2, lon)
Arguments
p1 |
Longitude/latitude of a single point, in degrees; 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 |
lon |
Longitude |
Value
A numeric (latitude)
Author(s)
Robert Hijmans based on a formula by Ed Williams
References
https://www.edwilliams.org/avform147.htm#Int
See Also
gcLon, gcMaxLat
Examples
gcLat(c(5,52), c(-120,37), lon=-120)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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