mySelection.data( dataCalculator, [ keyCalculator ] ) in D3.js
Set the data array for the selection based on existing data.
Arguments
| name | type | description |
|---|---|---|
| dataCalculator | Function | |
| keyCalculator | Function | [optional] This function is yielded the values of the array and must return a unique string for each. |
- Return Type
- Selection
Description
For more details see https://github.com/mbostock/d3/wiki/Selections#wiki-data.
See Also
- Selection.data()
- Selection.data(dataValues,[keyCalculator])