About
The element lifecycle in D3 has the three state:
- enter,
- update and
- exit
They are the output of a data join operation
Defining the state of the element during a data join is crucial for efficient dynamic visualizations.
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Usage
- Constant Properties are set once on enter (They will never change for the life of the element)
- Dynamic properties are recomputed per update.
- Animated transitions can be defined for each of the three states.