Function Project

docs/app/js/sanddance-app.js:118200–118202

* Performs a relational projection, copying selected fields from source * tuples to a new set of derived tuples. * @constructor * @param {object} params - The parameters for this operator. * @param {Array<function(object): *} params.fields - The fields to project, * as an array of field acces

(params)

 *   field. Any unspecified fields will use the field name provided by
 *   the field accessor.
 */ function Project(params) {
    (0, _vegaDataflow.Transform).call(this, null, params);
}
Project.Definition = {
    "type": "Project",
    "metadata": {