GreatDist: Distance Along Great Circle Arc
In RSEIS: Seismic Time Series Analysis Tools
GreatDist R Documentation
Distance Along Great Circle Arc
Description
Distance Along Great Circle Arc in degrees, kilometers
Usage
GreatDist(LON1, LAT1, LON2, LAT2, EARTHRAD= 6371)
Arguments
LON1
Longitude, point1
LAT1
Latitude, point1
LON2
Longitude, point2
LAT2
Latitude, point2
EARTHRAD
optional earth radius, default = 6371
Value
LIST:
drad
distance in radians
ddeg
distance in degrees
dkm
distance in kilometers
Author(s)
Jonathan M. Lees <jonathan.lees@unc.edu>
Examples
### get distance between London, England and Santiago, Chile
london <- c(51.53333, -0.08333333)
santiago <- c(-33.46667, -70.75)
GreatDist(london[2], london[1], santiago[2], santiago[1])
RSEIS documentation built on May 29, 2024, 11:04 a.m.
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| GreatDist | R Documentation |
Distance Along Great Circle Arc
Description
Distance Along Great Circle Arc in degrees, kilometers
Usage
GreatDist(LON1, LAT1, LON2, LAT2, EARTHRAD= 6371)
Arguments
LON1 |
Longitude, point1 |
LAT1 |
Latitude, point1 |
LON2 |
Longitude, point2 |
LAT2 |
Latitude, point2 |
EARTHRAD |
optional earth radius, default = 6371 |
Value
LIST:
drad |
distance in radians |
ddeg |
distance in degrees |
dkm |
distance in kilometers |
Author(s)
Jonathan M. Lees <jonathan.lees@unc.edu>
Examples
### get distance between London, England and Santiago, Chile
london <- c(51.53333, -0.08333333)
santiago <- c(-33.46667, -70.75)
GreatDist(london[2], london[1], santiago[2], santiago[1])
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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