All the functional operators of DataModel works in similar way. They accepts arguments which are specific for a
operator and returns a function. This function is called PreparatorFunction. This function expects a DataModel
instance, performs the oprerator(s) on the instance and return a resultant DataModel instance.
```
const project = DataModel.operators.project;
const fn = project(['horsepower', 'miles_per_gallon']); // fn <- preparator function
fn(dm);
```
Parameters:
Name | Type | Description |
---|---|---|
target |
DataModel | Instance of DataModel on which operator has to be applied |
- Source:
Returns:
Resultant instance of DataModel
- Type
- DataModel