code: public CoverageDataResults getValuesUnbounded(BoundingBox requestBoundingBox) {
  		CoverageDataRequest request = new CoverageDataRequest(
  				requestBoundingBox);
  		return getValuesUnbounded(request);
  	}
docs: Get the unbounded coverage data values within the bounding box. Unbounded
  results retrieves and returns each coverage data pixel. The results size
  equals the width and height of all matching pixels.
  
  @param requestBoundingBox
  request bounding box
  @return coverage data results