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nabil6391 / graphview

Flutter GraphView is used to display data in graph structures. It can display Tree layout, Directed and Layered graph. Useful for Family Tree, Hierarchy View.
MIT License
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how to let the graph scroll while has more nodes,but not zoom #58

Closed xiaobingcaicai closed 2 years ago

xiaobingcaicai commented 2 years ago

i dont want to let the graph zoom small,but want to the graph can scrool left to right,or top to bottom while i have lots of nodes to show,how can i do it?

xiaobingcaicai commented 2 years ago

my node size is fixed(like 100 * 100),and when i have more node,the graph will not show some nodes

nabil6391 commented 2 years ago

https://api.flutter.dev/flutter/widgets/InteractiveViewer-class.html

You can set scaleEnabled to false in InteractiveViewer to disable zoom

xiaobingcaicai commented 2 years ago

https://api.flutter.dev/flutter/widgets/InteractiveViewer-class.html

You can set scaleEnabled to false in InteractiveViewer to disable zoom

but can not show all my node widget ,and i also can not scroll to display the nodes that be hided

xiaobingcaicai commented 2 years ago

https://api.flutter.dev/flutter/widgets/InteractiveViewer-class.html

You can set scaleEnabled to false in InteractiveViewer to disable zoom

i can show all my node ,but when i control node to center in this way https://github.com/nabil6391/graphview/issues/24#issuecomment-778092126, if i show tree center, i can not show all node, if i can show all node,i can not show the tree center

nabil6391 commented 2 years ago

maybe can try the approach mentioned in #47