Canan The idea behind Helium is precisely what you mention. Think of Helium as a way to extend Zeppelin UI. Zeppelin had 2 existing extensibility points: interpreters and notebook storage. Helium is adding the 3rd extensibility point, to Zeppelin the UI.
See the demo at https://cwiki.apache.org/confluence/display/ZEPPELIN/Helium+proposal (note the UI widget for word cloud.) On Wed, Aug 31, 2016 at 8:00 PM, canan chen <ccn...@gmail.com> wrote: > > I notice Helium of zeppelin, not sure whether we can add widget on > zeppelin UI if Helium is implemented. Thanks >