As a product owner, I want to see the total amount of work remaining and completed, broken out by category, so that I can understand the relative workloads and progress.
Experiment with different formats
- Two totally different charts T126565: Experiment with a project burnup that shows open and closed separately
- Maintenance tranche extends down below the X axis, Maintenance burnup extends down below the X axis
- All Completed tasks shown below the X axis, as category ribbons <- this works