flightconflicts

Tools to analyze conflicts between aircraft.
git clone https://git.eamoncaddigan.net/flightconflicts.git
Log | Files | Refs | README | LICENSE

lonlatToXY.Rd (781B)


      1 % Generated by roxygen2: do not edit by hand
      2 % Please edit documentation in R/lonlatToXY.R
      3 \name{lonlatToXY}
      4 \alias{lonlatToXY}
      5 \title{Convert lon/lat coordinates to north/east coordinates (in feet) using a 
      6 flat-Earth approximation.}
      7 \usage{
      8 lonlatToXY(longitude, latitude, originLongitude, originLatitude)
      9 }
     10 \arguments{
     11 \item{longitude}{A numeric vector.}
     12 
     13 \item{latitude}{A numeric vector.}
     14 
     15 \item{originLatitude}{The latitude for which x = 0 feet.}
     16 
     17 \item{originLongintude}{The logntidue for which x = 0 feet.}
     18 }
     19 \value{
     20 A n x 2 matrix giving the x and y distance (respectively), in feet,
     21   of each longitude/latitude pair from the origin longitude/latitude.
     22 }
     23 \description{
     24 Convert lon/lat coordinates to north/east coordinates (in feet) using a 
     25 flat-Earth approximation.
     26 }
     27