Update docstring and modify examples
Update docstring and modify examples

bloomberg/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,ChakriCherukuri/bqplot,SylvainCorlay/bqplot,ssunkara1/bqplot,SylvainCorlay/bqplot,dmadeka/bqplot,rmenegaux/bqplot,ChakriCherukuri/bqplot,dmadeka/bqplot,rmenegaux/bqplot,ssunkara1/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot