Method _notify

src/core/core.animator.js:23–33

* @private

(chart, anims, date, type)

	 * @private
	 */
  _notify(chart, anims, date, type) {
    const callbacks = anims.listeners[type];
    const numSteps = anims.duration;

    callbacks.forEach(fn => fn({
      chart,
      initial: anims.initial,
      numSteps,
      currentStep: Math.min(date - anims.start, numSteps)
    }));
  }

  /**
	 * @private