The timeline bars are actually just a visual representation of each issue's start and end dates.
To delete the bar, you just need to remove the start and end dates from the issue. You can do that by adding the start and end dates columns via the fields menu, then delete the dates from the chosen issue.
Best of luck!
To see this feature in action check out our recent dependencies demo here: https://www.youtube.com/watch?v=eQu5VsUqyZA Keeping on top of your dependencies is a key part of ensuring project success....
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events