code: function () {
  		var axis = this,
  			isLog = axis.isLog;
  
  		return {
  			min: isLog ? correctFloat(lin2log(axis.min)) : axis.min,
  			max: isLog ? correctFloat(lin2log(axis.max)) : axis.max,
  			dataMin: axis.dataMin,
  			dataMax: axis.dataMax,
  			userMin: axis.userMin,
  			userMax: axis.userMax
  		};
  	}
docs: Get the actual axis extremes