code: function _parseStopsByLocation(stops, lat, lon, count, distance, callback) {
  
    // Calc distance to/from each stop
    for ( let i = 0; i < stops.length; i++ ) {
      stops[i].setDistance(lat, lon);
    }
  
    // Sort by distance
    stops.sort(Stop.sortByDistance);
  
  
    // Filter the stops to return
    let rtn = [];
  
  
    // Return 'count' stops
    if ( count !== -1 ) {
      for ( let i = 0; i < count; i++ ) {
        if ( stops.length > i ) {
          rtn.push(stops[i]);
        }
      }
    }
  
    // No 'count' specified, add all stops
    else {
      rtn = stops;
    }
  
  
    // Filter by distance
    if ( distance !== -1 ) {
      let temp = [];
      for ( let i = 0; i < rtn.length; i++ ) {
        if ( rtn[i].distance <= distance ) {
          temp.push(rtn[i]);
        }
      }
      rtn = temp;
    }
  
  
    // Return the Stops
    return callback(null, rtn);
  
  }
docs: Parse the Stops by the Location Information
  @param {Stop[]} stops List of Stops to parse
  @param {number} lat Location Latitude
  @param {number} lon Location Longitude
  @param {int} count Max number of stops to return (-1 for unlimited)
  @param {number} distance Max distance from location (-1 for no limit)
  @param {function} callback Callback function(err, stops)
  @private