Tests done with version 1.2020.18
At my point of view, the drawing is incorrect (tasks less than 4 days and last week day) with weekly printscale:
[See on PlantUML server]
Thanks for your support
BIG thanks for the correction (Tasks Length).
For the milestones, I undestand, but 2 last daysof week are is still stange. I hope that Saturday and Sunday are never milestones!!!
[See on PLantUML Server]