23 lines
798 B
JavaScript
23 lines
798 B
JavaScript
import sparse from "./sparse.js";
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import {Selection} from "./index.js";
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export default function() {
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return new Selection(this._enter || this._groups.map(sparse), this._parents);
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}
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export function EnterNode(parent, datum) {
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this.ownerDocument = parent.ownerDocument;
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this.namespaceURI = parent.namespaceURI;
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this._next = null;
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this._parent = parent;
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this.__data__ = datum;
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}
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EnterNode.prototype = {
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constructor: EnterNode,
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appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
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insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
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querySelector: function(selector) { return this._parent.querySelector(selector); },
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querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
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};
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