>Drawing tracklines</a></li>
    <li> <a href="private/mapug.html#p5.5">Drawing range rings and
geodesics</a></li>
    <li> <a href="private/mapug.html#p5.1">Converting
longitude/latitude to projection coordinates</a></li>
    <li> <a href="private/mapug.html#p5.2">Converting projection
coordinates to longitude/latitude</a></li>
    <li> <a href="private/mapug.html#p5.6">Computing distances between
points&nbsp;</a></li>
  </ol>
  <li> <a href="private/mapug.html#p6">More complex plots</a></li>
  <li> <a hre