ltilabelRecallAtFixedPrecision(num_labels=3, min_precision=0.5)
            >>> values = [ ]
            >>> for _ in range(10):
            ...     # we index by 0 such that only the maximum recall value is plotted
            ...     values.append(metric(rand(20, 3), randint(2, (20, 3)))[0])
            >>> fig_, ax_ = metric.plot(values)

        r