code: function(lonLat) {
          var digits = parseInt(this.numDigits);
          var newHtml =
              this.prefix +
              lonLat.lon.toFixed(digits) +
              this.separator +
              lonLat.lat.toFixed(digits) +
              this.suffix;
          return newHtml;
      }
docs: Method: formatOutput
  Override to provide custom display output
  
  Parameters:
  lonLat - {<OpenLayers.LonLat>} Location to display