question: public DataSet ( List < T > yVals , String label ) { super ( label ) ; this . mYVals = yVals ; if ( mYVals == null ) mYVals = new ArrayList < > ( ) ; calcMinMax ( 0 , mYVals . size ( ) ) ; }
target:  Creates a new DataSet object with the given values it represents. Also, a label that describes the DataSet can be specified. The label can also be used to retrieve the DataSet from a ChartData object.