point2DIST: Make a distance matrix

Description Usage Arguments Value Examples

Description

Make a distance matrix

Usage

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point2DIST(dta, miles = FALSE,
  proj4string = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs ")

Arguments

dta

This is a dataframe. Columns of interest must be named: Site, Lat (for latitude), Lon (for longitude).

Value

A distance matrix in kilometres between all pairs sites

Examples

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dta <- data.frame(Site= LETTERS[1:4], Lat= 1:4, Lon= 5:8, Pop=100:103)
point2DIST(dta)

KiranLDA/maxflow documentation built on May 16, 2019, 11:03 a.m.