Represents the coordinate axis information. This is used to label axes, and indicate the orientation.
 /// <summary>
 /// Creates a <see cref="GeographicCoordinateSystem" />, which could be Lat/Lon or Lon/Lat.
 /// </summary>
 /// <param name="name">Name of geographical coordinate system</param>
 /// <param name="angularUnit">Angular units</param>
 /// <param name="datum">Horizontal datum</param>
 /// <param name="primeMeridian">Prime meridian</param>
 /// <param name="axis0">First axis</param>
 /// <param name="axis1">Second axis</param>
 /// <returns>Geographic coordinate system</returns>
 public IGeographicCoordinateSystem CreateGeographicCoordinateSystem(string name, IAngularUnit angularUnit, IHorizontalDatum datum, IPrimeMeridian primeMeridian, AxisInfo axis0, AxisInfo axis1)
 {
     if (string.IsNullOrEmpty(name))
         throw new ArgumentException("Invalid name");
     List<AxisInfo> info = new List<AxisInfo>(2);
     info.Add(axis0);
     info.Add(axis1);
     return new GeographicCoordinateSystem(angularUnit, datum, primeMeridian, info, name, String.Empty, -1, String.Empty, String.Empty, String.Empty);
 }
 /// <summary>
 /// Creates a <see cref="IVerticalCoordinateSystem" /> from a 
 /// <see cref="IVerticalDatum">datum</see> and 
 /// <see cref="LinearUnit">linear units</see>.
 /// </summary>
 /// <param name="name">Name of vertical coordinate system</param>
 /// <param name="datum">Vertical datum</param>
 /// <param name="verticalUnit">Unit</param>
 /// <param name="axis">Axis info</param>
 /// <returns>Vertical coordinate system</returns>
 public IVerticalCoordinateSystem CreateVerticalCoordinateSystem(string name, IVerticalDatum datum, ILinearUnit verticalUnit, AxisInfo axis)
 {
     throw new NotImplementedException();
 }
 /// <summary>
 /// Creates a <see cref="ProjectedCoordinateSystem" /> using a projection object.
 /// </summary>
 /// <param name="name">Name of projected coordinate system</param>
 /// <param name="gcs">Geographic coordinate system</param>
 /// <param name="projection">Projection</param>
 /// <param name="linearUnit">Linear unit</param>
 /// <param name="axis0">Primary axis</param>
 /// <param name="axis1">Secondary axis</param>
 /// <returns>Projected coordinate system</returns>
 public IProjectedCoordinateSystem CreateProjectedCoordinateSystem(string name, IGeographicCoordinateSystem gcs, IProjection projection, ILinearUnit linearUnit, AxisInfo axis0, AxisInfo axis1)
 {
     if (string.IsNullOrEmpty(name))
         throw new ArgumentNullException("name");
     if (gcs == null)
         throw new ArgumentNullException("gcs");
     if (projection == null)
         throw new ArgumentNullException("projection");
     if (linearUnit == null)
         throw new ArgumentNullException("linearUnit");
     List<AxisInfo> info = new List<AxisInfo>(2);
     info.Add(axis0);
     info.Add(axis1);
     return new ProjectedCoordinateSystem(null, gcs, linearUnit, projection, info, name, String.Empty, -1, String.Empty, String.Empty, String.Empty);
 }