Method _getSortedDatasetMetas

src/core/core.controller.js:737–750

* @private

(filterVisible)

	 * @private
	 */
  _getSortedDatasetMetas(filterVisible) {
    const metasets = this._sortedMetasets;
    const result = [];
    let i, ilen;

    for (i = 0, ilen = metasets.length; i < ilen; ++i) {
      const meta = metasets[i];
      if (!filterVisible || meta.visible) {
        result.push(meta);
      }
    }

    return result;
  }

  /**
	 * Gets the visible dataset metas in drawing order