od. Parameter <code>id</code> is the ID of the custom vertical bar returned by <code>addCustomTime</code> method.
      </td>
    </tr>

    <tr>
      <td>setCurrentTime(time)</td>
      <td>none</td>
      <td>Set a current time. This can be used for example to ensure that a client's time is synchronized with a shared server time.
        <code>time</code> can be a Date object, numeric timestamp, or ISO date string.
        Only applicable when option <code>showCurrentTime</code> is true.</td>
    </tr>

