Method _positionChanged

src/plugins/plugin.tooltip.js:1216–1220

* Determine if the active elements + event combination changes the * tooltip position * @param {array} active - Active elements * @param {ChartEvent} e - Event that triggered the position change * @returns {boolean} True if the position has changed

(active, e)

	 * @returns {boolean} True if the position has changed
	 */
  _positionChanged(active, e) {
    const {caretX, caretY, options} = this;
    const position = positioners[options.position].call(this, active, e);
    return position !== false && (caretX !== position.x || caretY !== position.y);
  }
}

export default {