* @return Count distribution for all the user specified range values
*/
public BigSegmentedArray getCountDistribution() {
BigSegmentedArray dist = null;
if(_predefinedRanges != null) {
dist = new LazyBigIntArray(_predefinedRanges.size());
int distIdx = 0;
for (int i = 0; i < _count.size(); i++) {
int count = _count.get(i);
dist.add(distIdx++, count);
}