The issue was solved Add child model in parent repeater's Compoenet.onCompleted. Repeater { id: repeater1 model: backend.graphModel Component.onCompleted: { repeater2.model = model.GraphMaximumCount } } Repeater { id: repeater2 }

@JonB Hmmmm, i got. actually what i want to do is scrolling my chart. I have about 20 point, and i cant see all of them on the secreen. It shows just up to the size of the axis, and the others cant seen on the secreen. [image: 4e083218-de81-4970-be8b-098e263c9f8d.png] There are too many datas on the right but we cannot see.

@ftsm Congratulations with the baby ;)