superset-frontend/packages/superset-ui-core/src/dimension/svg/factories.ts

import LazyFactory from './LazyFactory';
import createHiddenSvgNode from './createHiddenSvgNode';
import createTextNode from './createTextNode';

export const hiddenSvgFactory = new LazyFactory(createHiddenSvgNode);
export const textFactory = new LazyFactory(createTextNode);