Minimal zoom impl.
Minimal zoom impl.

warelab/dalliance,jeffhsu3/dalliance,limeng12/dalliance,jeffhsu3/dalliance,ENCODE-DCC/dalliance,dasmoth/dalliance,warelab/dalliance,Traksewt/dalliance,limeng12/dalliance,ENCODE-DCC/dalliance,dasmoth/dalliance,Traksewt/dalliance,bartcharbon/dalliance,bartcharbon/dalliance