ZoomCharts Documentation

Object structure

At runtime NetChart creates Node and Link objects for the visible nodes from the node data in the data source. These objects are available in various events in callbacks.

The following read-only fields are available. All other fields in the objects are considered internal and subject to change.

Node fields

• id - node id
• data - node data as received from data source
• links - array of visible link objects connected to this node
• dataLinks - array of all link data connected to this node, may have some links not in links
• x, y - node coordinates
• hovered - true if node is under cursor
• focused - true if node is focus node
• selected - true if node is selected
• expanded - true if all node neighbours are shown
• loading - true if data on node links is still loading
• userLock - true if node has a fixed position

Link fields

• id - link id
• data - link data as received from data source
• from - from node object
• to - to node object
• selected - if is selected, true of false
• hovered - true if link is under cursor