question: public boolean removeEntry ( int xIndex , int dataSetIndex ) { if ( dataSetIndex >= mDataSets . size ( ) ) return false ; T dataSet = mDataSets . get ( dataSetIndex ) ; Entry e = dataSet . getEntryForXIndex ( xIndex ) ; return removeEntry ( e , dataSetIndex ) ; }
target:  Removes the Entry object at the given xIndex from the DataSet at the specified index. Returns true if an Entry was removed, false if no Entry was found that meets the specified requirements.