Open menway opened 5 years ago
https://github.com/almende/vis/blob/5563fc616885578ad51b2dfa6ccf70ccebf06126/lib/network/modules/ManipulationSystem.js#L1151
https://github.com/almende/vis/blob/5563fc616885578ad51b2dfa6ccf70ccebf06126/lib/network/modules/ManipulationSystem.js#L1151