an accessor for getting ids from node data
The accessor must return an appropriate unique string id for given datum. This operator will only be called once for each input.
index will increment in the order data are processed.
index
This is used in Stratify#id, Connect#sourceId, and Connect#targetId.
get node id from a datum
the datum to get the id from
the index that the data was encountered in
id - the id corresponding to the node datum
Generated using TypeDoc
an accessor for getting ids from node data
The accessor must return an appropriate unique string id for given datum. This operator will only be called once for each input.
indexwill increment in the order data are processed.This is used in Stratify#id, Connect#sourceId, and Connect#targetId.