public List<Point> getPoints(String name, int indexBegin, int indexEnd) {
	  return builder.getPoints(name, indexBegin, indexEnd);
  }
public List < Point > getPoints ( String name , int indexBegin , int indexEnd ) { return builder . getPoints ( name , indexBegin , indexEnd ) ; }
Given a Variable name and a beginning index and end index
returns a list of points (inclusive on both sides)

@param name of the data variable
@param indexBegin within the variable
@param indexEnd within the variable
@return a list of points with associated data