datamodel
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Relational algebra compliant in-memory tabular data store
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JavaScript
/**
* 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 an resultant DataModel instance.
*
* ```
* const project = DataModel.operators.project;
* const fn = project(['horsepower', 'miles_per_gallon']); // fn <- preparator function
* fn(dm);
* ```
*
* @public
* @module PreparatorFunction
* @namespace DataModel
*
* @param {DataModel} target Instance of DataModel on which operator has to be applied
*
* @return {DataModel} Resultant instance of DataModel
*/