Thank you for your feedback. We’ve just added a bucket chart to the Planner charts view!
Go to tasks.office.com to check it out and let us know what you think! “Leave feedback” from the setting menu or tweet using #MicrosoftPlanner.
The Planner Team
An error occurred while saving the commentVanessa Giacobbo commented
My planner chart by bucket also disappeared in the web version. It sill appears for IOS version. But I don't use the IOS app as much as I use the web app. It was so useful! It is a pitty this change. Is there any reason why?