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);
}

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 ) ; }
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 .
