Function schedule

examples/data-update-animation/main.ts:153–159

()

  let rafId: number | null = null;

  const schedule = (): void => {
    if (rafId !== null) return;
    rafId = requestAnimationFrame(() => {
      rafId = null;
      for (const chart of charts) chart.resize();
    });
  };

  const ro = new ResizeObserver(() => schedule());
  for (const el of containers) ro.observe(el);