ll2xy: ll2xy

In SigbertIngress/findWeb: Ingress: Find a mapping of a given linking structure to a set of real-world portals

Description

Converts portal coordinates from (longitude, latitude) to xy using the UTM projection.

Usage

ll2xy(lon, lat)

Arguments

lon	numeric vector: longitudes of portal data
lat	numeric vector: latitude of portal data

Details

To install the package rgdal you may need to install under linux the appropriate system libraries. For details see in stackoverflow.com: rgdal package installation and Error: gdal-config not found

Value

a numeric matrix with xy coordinates.

Examples

data(leisepark)
xy <- ll2xy(leisepark$lon, leisepark$lat)
g  <- homogeneous(2)
gi <- web(g, xy)
plot(gi)

SigbertIngress/findWeb documentation built on May 26, 2019, 4:38 p.m.