public boolean removeEntry(float xPos,int dataSetIndex){
  if (dataSetIndex >= mDataSets.size())   return false;
  IDataSet dataSet=getDataSetByIndex(dataSetIndex);
  Entry e=dataSet.getEntryForXPos(xPos);
  return e != null && removeEntry(e,dataSetIndex);
}

public boolean removeEntry ( float xPos , int dataSetIndex ) { if ( dataSetIndex >= mDataSets . size ( ) ) return false ; IDataSet dataSet = getDataSetByIndex ( dataSetIndex ) ; Entry e = dataSet . getEntryForXPos ( xPos ) ; return e != null && removeEntry ( e , dataSetIndex ) ; }
removes the entry object closest to the given dataset at the specified index . returns true if an entry was removed , false if no entry was found that meets the specified requirements .
