dist_great_circle: Compute the Great Circle distance between two points

In graph4lg: Build Graphs for Landscape Genetics Analysis

Compute the Great Circle distance between two points

Description

The function computes the Great Circle distance between two two points defined by their longitudes and latitudes.

Usage

dist_great_circle(long1, long2, lat1, lat2, method = "vicenty")

Arguments

long1	project name, project dir in which proj_name.xml is found
long2	raster.tif INT2S path or present in wd,
lat1	habitat code in the raster file
lat2	default 0, minimum habitat size in ha
method	default NULL nodata code in the raster file

Author(s)

P. Savary

Examples

dist_great_circle(long1 = -73.99420,
                  lat1 = 40.75170,
                  long2 = -87.63940,
                  lat2 = 41.87440,
                  method = "vicenty")

graph4lg documentation built on Feb. 16, 2023, 5:43 p.m.