Method getStyle

src/core/core.datasetController.js:752–757

* Returns a set of predefined style properties that should be used to represent the dataset * or the data if the index is specified * @param {number} index - data index * @param {boolean} [active] - true if hover * @return {object} style object

(index, active)

	 * @return {object} style object
	 */
  getStyle(index, active) {
    const mode = active ? 'active' : 'default';
    return index === undefined && this._cachedMeta.dataset
      ? this.resolveDatasetElementOptions(mode)
      : this.resolveDataElementOptions(index || 0, mode);
  }

  /**
	 * @protected