- draw UI using vue.js
- auto-scale and center the network
- hover function (link)
- hover function (node)
- async loading
- distance marks in the links ( link colors are used to indicate the distance)
- drag node
- documentation
- demo pages
- meta panel (link)
- meta panel (node)
- summarize of node information (the panel in the top-right corner)
- optimize data structure to speed up interaction for large network