question: public boolean removeDataSet ( int index ) { if ( index >= mDataSets . size ( ) || index < 0 ) return false ; T set = mDataSets . get ( index ) ; return removeDataSet ( set ) ; }
target:  Removes the DataSet at the given index in the DataSet array from the data object. Also recalculates all minimum and maximum values. Returns true if a DataSet was removed, false if no DataSet could be removed.