function stepAParallel(seriesModel, seriesIndex) {
	                var coordSys = seriesModel.coordinateSystem;
	                hasBrushExists |= coordSys.hasAxisBrushed();

	                linkOthers(seriesIndex) && coordSys.eachActiveState(
	                    seriesModel.getData(),
	                    function (activeState, dataIndex) {
	                        activeState === 'active' && (selectedDataIndexForLink[dataIndex] = 1);
	                    }
	                );
	            }
@param {Object} thisOption
@param {Object} newOption
@param {Array.<string>} keys