point2DIST: Make a distance matrix
In KiranLDA/migflow: Calculates the maximum flow through a network
Description
Usage
Arguments
Value
Examples
Description
Make a distance matrix
Usage
1
2
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).
miles
TRUE/FALSE. whether or not to calculate distance in miles. if FALSE, then estimates in kilometres
proj4string
sp projection for latitude longitude
Value
A distance matrix in kilometres between all pairs sites
Examples
1
2
dta <- data.frame(Site= LETTERS[1:4], Lat= 1:4, Lon= 5:8, Pop=100:103)
point2DIST(dta)
KiranLDA/migflow documentation built on Aug. 8, 2019, 8:55 p.m.
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Description Usage Arguments Value Examples
Description
Make a distance matrix
Usage
1 2 | 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). |
miles |
TRUE/FALSE. whether or not to calculate distance in miles. if FALSE, then estimates in kilometres |
proj4string |
sp projection for latitude longitude |
Value
A distance matrix in kilometres between all pairs sites
Examples
1 2 | dta <- data.frame(Site= LETTERS[1:4], Lat= 1:4, Lon= 5:8, Pop=100:103)
point2DIST(dta)
|
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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