For general information about Swimlanes: Working with Swimlanes
Information below is specific to Environment Category Swimlanes.
Use this type of swimlane in order to group your events on the timeline by Environment Categories.
Supported Calendar types
Environment Categories are supported by the following calendar types:
Issue Calendars : grouping depends on Environment field configuration
Scheduled Events : grouping done using planned environments
Hide and re-order Category Swimlanes
Re-order your Swimlanes vertically with drag-and-drop. Hide the Swimlanes you don’t need with the “close” button and add them back with the “Add Swimlane” button:
Category Swimlanes Options
Click on the Swimlane title to access more options: