code: function (pole) {
  
              // Internal. Intentionally not documented.
              this.north = !(pole === "South");
  
              var limits = this.north ? new Sector(0, 90, -180, 180) : new Sector(-90, 0, -180, 180);
  
              GeographicProjection.call(this, "Uniform Polar Stereographic", false, limits);
  
              // Internal. Intentionally not documented. See "pole" property accessor below for public interface.
              this._pole = pole;
  
              // Documented in superclass.
              this.displayName = this.north ? "North UPS" : "South UPS";
  
              // Internal. Intentionally not documented. See "stateKey" property accessor below for public interface.
              this._stateKey = "projection ups " + this._pole + " ";
          }
docs: Constructs a Uniform Polar Stereographic geographic projection.
  @alias ProjectionUPS
  @constructor
  @augments GeographicProjection
  @classdesc Represents a Uniform Polar Stereographic geographic projection.
  @param {String} pole Indicates the north or south aspect. Specify "North" for the north aspect or "South"
  for the south aspect.