public boolean removeEntry(Entry e,int dataSetIndex){
  if (e == null || dataSetIndex >= mDataSets.size())   return false;
  IDataSet set=mDataSets.get(dataSetIndex);
  if (set != null) {
    boolean removed=set.removeEntry(e);
    if (removed) {
      calcMinMax();
    }
    return removed;
  }
  return false;
}

public boolean removeEntry ( Entry e , int dataSetIndex ) { if ( e == null || dataSetIndex >= mDataSets . size ( ) ) return false ; IDataSet set = mDataSets . get ( dataSetIndex ) ; if ( set != null ) { boolean removed = set . removeEntry ( e ) ; if ( removed ) { calcMinMax ( ) ; } return removed ; } return false ; }
removes the given entry object from the dataset at the specified index .
