Make tooltip background light/dark instead of transparent.
Make tooltip background light/dark instead of transparent.
bloomberg/bqplot,ChakriCherukuri/bqplot,dmadeka/bqplot,ssunkara1/bqplot,ChakriCherukuri/bqplot,bloomberg/bqplot,SylvainCorlay/bqplot,SylvainCorlay/bqplot,dmadeka/bqplot,ChakriCherukuri/bqplot,ssunkara1/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot