Function Values

docs/app/js/sanddance-app.js:118689–118691

* Extracts an array of values. Assumes the source data has already been * reduced as needed (e.g., by an upstream Aggregate transform). * @constructor * @param {object} params - The parameters for this operator. * @param {function(object): *} params.field - The domain field to extract. * @param

(params)

 *   comparator function for sorting the values. The comparator will be
 *   applied to backing tuples prior to value extraction.
 */ function Values(params) {
    (0, _vegaDataflow.Transform).call(this, null, params);
}
(0, _vegaUtil.inherits)(Values, (0, _vegaDataflow.Transform), {
    transform (_, pulse) {
        const run = !this.value || _.modified("field") || _.modified("sort") || pulse.changed() || _.sort && pulse.modified(_.sort.fields);