Function _too_many_dims

backtesting/_plotting.py:530–536

(value)

        """Strategy indicators"""

        def _too_many_dims(value):
            assert value.ndim >= 2
            if value.ndim > 2:
                warnings.warn(f"Can't plot indicators with >2D ('{value.name}')",
                              stacklevel=5)
                return True
            return False

        class LegendStr(str):
            # The legend string is such a string that only matches