fix: invert_range should return range, not selected
fix: invert_range should return range, not selected

Signed-off-by: Maarten A. Breddels <cccf5b4e37ae8c219ca81e7b2f10e0adcd020823@gmail.com>

ChakriCherukuri/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,bloomberg/bqplot,dmadeka/bqplot,dmadeka/bqplot,SylvainCorlay/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,SylvainCorlay/bqplot