Pivot Points

def __init__(
    self, pivot_type: PivotTypeEnum = PivotTypeEnum.CLASSIC, **kwargs
) -> None:
    """
    Create a new Daily Pivot.

    Arguments:
        pivot_type: Type of pivot (see PivotType enum)
        kwargs: see [`BaseIndicator`][estrade.graph.base_indicator.BaseIndicator]
    """
    value_class = PIVOT_TYPE_CLASS_MAPPING[pivot_type]
    BaseIndicator.__init__(
        self,
        value_class=value_class,
        **kwargs,
    )

def build_value_from_frame(
    self, frame: "Frame", epic_market_open: bool
) -> Optional["BaseIndicatorValue"]:
    """
    Create a new value for this indicator.

    This method is triggered when its `frame_set` create a new
        [`Frame`][estrade.graph.frame_set.Frame].

    Arguments:
        frame: The newly created frame.
        epic_market_open: is the epic open?

    Returns:
        An instance of this instance `value_class` (`None` Market is not open).
    """
    if not self.market_open_only or epic_market_open:
        new_value = self.value_class(
            indicator=self,
            frame=frame,
        )
        return new_value
    return None