e plotting a single value
            >>> import torch
            >>> from torchmetrics.clustering import CalinskiHarabaszScore
            >>> metric = CalinskiHarabaszScore()
            >>> metric.update(torch.randn(10, 3), torch.randint(0, 2, (10,)))
            >>> fig_, ax_ = metric.plot(metric.compute())

        .. plot::
            :scale: 75

            >>> # Example plotting multiple values
            >>> import torch
            >>> from torchmetrics.clustering import CalinskiHarabaszScore
            >>> metric = CalinskiHarabaszScore()
            >>> values = [ ]
            >>> for _ in range(10):
            ...     values.append(metric(torch.randn(10, 3), torch.randint(0, 2, (10,))))
            >>> fig_, ax_ = metric.plot(values)

        )