#5293 fix: after drag-zoom, cannot unzoom completely (#5546)
#5293 fix: after drag-zoom, cannot unzoom completely (#5546)


jpallas/beakerx,twosigma/beakerx,jpallas/beakerx,jpallas/beakerx,jpallas/beakerx,twosigma/beakerx,twosigma/beakerx,jpallas/beakerx,twosigma/beaker-notebook,twosigma/beakerx,twosigma/beaker-notebook,jpallas/beakerx,twosigma/beakerx,twosigma/beaker-notebook,twosigma/beakerx,twosigma/beaker-notebook,twosigma/beaker-notebook