/** Will test inbetween'ness, will create new groups for periodics */
public NSDictionary valDictFromSearchForLookup(Object aval) {
Object lowVal = null;
Object highVal = null;
NSMutableArray possibleValuesToUse = possibleValuesToUse();
Object maxVal = possibleValuesToUse.lastObject();
Object minVal = possibleValuesToUse.objectAtIndex(0);
double v = DRValueConverter.converter().doubleForValue(aval);
double maxv = DRValueConverter.converter().doubleForValue(maxVal);
double minv = DRValueConverter.converter().doubleForValue(minVal);