from typing import Optional, List
from decimal import Decimal
from validator_collection import validators
from highcharts_core.decorators import class_sensitive
from highcharts_core.metaclasses import HighchartsMeta
from highcharts_core.utility_classes.zones import Zone
from highcharts_stock.options.plot_options.indicators import ParameterBase, ComparableIndicatorOptions
from highcharts_stock.utility_classes.line_styles import LineStylesColorWidth
[docs]class MACDParameters(ParameterBase):
def __init__(self, **kwargs):
self._long_period = None
self._short_period = None
self._signal_period = None
self.long_period = kwargs.get('long_period', None)
self.short_period = kwargs.get('short_period', None)
self.signal_period = kwargs.get('signal_period', None)
super().__init__(**kwargs)
@property
def long_period(self) -> Optional[int]:
"""The long period for indicator calculations. Defaults to ``26``.
:rtype: :class:`int <python:int>` or :obj:`None <python:None>`
"""
return self._long_period
@long_period.setter
def long_period(self, value):
self._long_period = validators.integer(value,
allow_empty = True,
minimum = 0)
@property
def short_period(self) -> Optional[int]:
"""The short period for indicator calculations. Defaults to ``12``.
:rtype: :class:`int <python:int>` or :obj:`None <python:None>`
"""
return self._short_period
@short_period.setter
def short_period(self, value):
self._short_period = validators.integer(value,
allow_empty = True,
minimum = 0)
@property
def signal_period(self) -> Optional[int]:
"""The signal period for indicator calculations. Defaults to ``9``.
:rtype: :class:`int <python:int>` or :obj:`None <python:None>`
"""
return self._signal_period
@signal_period.setter
def signal_period(self, value):
self._signal_period = validators.integer(value,
allow_empty = True,
minimum = 0)
@classmethod
def _get_kwargs_from_dict(cls, as_dict):
kwargs = {
'index': as_dict.get('index', None),
'period': as_dict.get('period', None),
'long_period': as_dict.get('longPeriod', None),
'short_period': as_dict.get('shortPeriod', None),
'signal_period': as_dict.get('signalPeriod', None),
}
return kwargs
def _to_untrimmed_dict(self, in_cls = None) -> dict:
untrimmed = {
'index': self.index,
'period': self.period,
'longPeriod': self.long_period,
'shortPeriod': self.short_period,
'signalPeriod': self.signal_period,
}
return untrimmed
[docs]class MACDLineOptions(HighchartsMeta):
"""Options for styling MACD lines."""
def __init__(self, **kwargs):
self._styles = None
self._zones = None
self.styles = kwargs.get('styles', None)
self.zones = kwargs.get('zones', None)
@property
def styles(self) -> Optional[LineStylesColorWidth]:
"""Styles to apply to the line itself.
:rtype: :class:`LineStylesColorWidth <highcharts_stock.utility_classes.line_styles.LineStylesColorWidth>`
or :obj:`None <python:None>`
"""
return self._styles
@styles.setter
@class_sensitive(LineStylesColorWidth)
def styles(self, value):
self._styles = value
@property
def zones(self) -> Optional[List[Zone]]:
"""Definition of zones.
:rtype: :class:`list <python:list>` of
:class:`Zone <highcharts_stock.utility_classes.zones.Zone>` or
:obj:`None <python:None>`
"""
return self._zones
@zones.setter
@class_sensitive(Zone, force_iterable = True)
def zones(self, value):
self._zones = value
@classmethod
def _get_kwargs_from_dict(cls, as_dict):
kwargs = {
'styles': as_dict.get('styles', None),
'zones': as_dict.get('zones', None),
}
return kwargs
def _to_untrimmed_dict(self, in_cls = None) -> dict:
untrimmed = {
'styles': self.styles,
'zones': self.zones,
}
return untrimmed
[docs]class MACDOptions(ComparableIndicatorOptions):
"""Options to configure a Moving Average Convergence/Divergence, a momentum
:term:`indicator <techincal indicator>`.
.. figure:: ../../../../_static/macd-example.png
:alt: Moving Average Convergence/Divergence (MACD) Example Chart
:align: center
"""
def __init__(self, **kwargs):
self._group_padding = None
self._macd_line = None
self._min_point_length = None
self._point_padding = None
self._signal_line = None
self.group_padding = kwargs.get('group_padding', None)
self.macd_line = kwargs.get('macd_line', None)
self.min_point_length = kwargs.get('min_point_length', None)
self.point_padding = kwargs.get('point_padding', None)
self.signal_line = kwargs.get('signal_line', None)
super().__init__(**kwargs)
@property
def group_padding(self) -> Optional[int | float | Decimal]:
"""Padding between each value group, in x axis units. Defaults to ``0.1``.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._group_padding
@group_padding.setter
def group_padding(self, value):
self._group_padding = validators.numeric(value,
allow_empty = True,
minimum = 0)
@property
def macd_line(self) -> Optional[MACDLineOptions]:
"""Styles for configuring the MACD line.
:rtype: :class:`MACDLineOptions` or :obj:`None <python:None>`
"""
return self._macd_line
@macd_line.setter
@class_sensitive(MACDLineOptions)
def macd_line(self, value):
self._macd_line = value
@property
def min_point_length(self) -> Optional[int | float | Decimal]:
"""The minimal height for a column or width for a bar. Defaults to ``0``.
By default, ``0`` values are not shown. To visualize a ``0`` (or close to zero)
point, set the minimal point length to a pixel value like ``3``.
.. warning::
In stacked column charts, ``min_point_length`` might not be respected for
tightly packed values.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._min_point_length
@min_point_length.setter
def min_point_length(self, value):
self._min_point_length = validators.numeric(value,
allow_empty = True,
minimum = 0)
@property
def point_padding(self) -> Optional[int | float | Decimal]:
"""Padding between each column or bar, in x axis units. Defaults to ``0.1``.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._point_padding
@point_padding.setter
def point_padding(self, value):
self._point_padding = validators.numeric(value,
allow_empty = True,
minimum = 0)
@property
def params(self) -> Optional[MACDParameters]:
"""Parameters used in calculating the indicator's data points.
:rtype: :class:`MACDParameters` or :obj:`None <python:None>`
"""
return self._params
@params.setter
@class_sensitive(MACDParameters)
def params(self, value):
self._params = value
@property
def signal_line(self) -> Optional[MACDLineOptions]:
"""Styles for configuring the Signal line.
:rtype: :class:`MACDLineOptions` or :obj:`None <python:None>`
"""
return self._signal_line
@signal_line.setter
@class_sensitive(MACDLineOptions)
def signal_line(self, value):
self._signal_line = value
@classmethod
def _get_kwargs_from_dict(cls, as_dict):
kwargs = {
'accessibility': as_dict.get('accessibility', None),
'allow_point_select': as_dict.get('allowPointSelect', None),
'animation': as_dict.get('animation', None),
'class_name': as_dict.get('className', None),
'clip': as_dict.get('clip', None),
'color': as_dict.get('color', None),
'cursor': as_dict.get('cursor', None),
'custom': as_dict.get('custom', None),
'dash_style': as_dict.get('dashStyle', None),
'data_labels': as_dict.get('dataLabels', None),
'description': as_dict.get('description', None),
'enable_mouse_tracking': as_dict.get('enableMouseTracking', None),
'events': as_dict.get('events', None),
'include_in_data_export': as_dict.get('includeInDataExport', None),
'keys': as_dict.get('keys', None),
'label': as_dict.get('label', None),
'legend_symbol': as_dict.get('legendSymbol', None),
'linked_to': as_dict.get('linkedTo', None),
'marker': as_dict.get('marker', None),
'on_point': as_dict.get('onPoint', None),
'opacity': as_dict.get('opacity', None),
'point': as_dict.get('point', None),
'point_description_formatter': as_dict.get('pointDescriptionFormatter', None),
'selected': as_dict.get('selected', None),
'show_checkbox': as_dict.get('showCheckbox', None),
'show_in_legend': as_dict.get('showInLegend', None),
'skip_keyboard_navigation': as_dict.get('skipKeyboardNavigation', None),
'sonification': as_dict.get('sonification', None),
'states': as_dict.get('states', None),
'sticky_tracking': as_dict.get('stickyTracking', None),
'threshold': as_dict.get('threshold', None),
'tooltip': as_dict.get('tooltip', None),
'turbo_threshold': as_dict.get('turboThreshold', None),
'visible': as_dict.get('visible', None),
'animation_limit': as_dict.get('animationLimit', None),
'boost_blending': as_dict.get('boostBlending', None),
'boost_threshold': as_dict.get('boostThreshold', None),
'color_index': as_dict.get('colorIndex', None),
'color_key': as_dict.get('colorKey', None),
'connect_nulls': as_dict.get('connectNulls', None),
'crisp': as_dict.get('crisp', None),
'crop_threshold': as_dict.get('cropThreshold', None),
'data_sorting': as_dict.get('dataSorting', None),
'find_nearest_point_by': as_dict.get('findNearestPointBy', None),
'get_extremes_from_all': as_dict.get('getExtremesFromAll', None),
'inactive_other_points': as_dict.get('inactiveOtherPoints', None),
'linecap': as_dict.get('linecap', None),
'line_width': as_dict.get('lineWidth', None),
'relative_x_value': as_dict.get('relativeXValue', None),
'shadow': as_dict.get('shadow', None),
'soft_threshold': as_dict.get('softThreshold', None),
'step': as_dict.get('step', None),
'zone_axis': as_dict.get('zoneAxis', None),
'zones': as_dict.get('zones', None),
'color_axis': as_dict.get('colorAxis', None),
'connect_ends': as_dict.get('connectEnds', None),
'drag_drop': as_dict.get('dragDrop', None),
'negative_color': as_dict.get('negativeColor', None),
'point_description_format': as_dict.get('pointDescriptionFormat', None),
'point_interval': as_dict.get('pointInterval', None),
'point_interval_unit': as_dict.get('pointIntervalUnit', None),
'point_placement': as_dict.get('pointPlacement', None),
'point_start': as_dict.get('pointStart', None),
'stacking': as_dict.get('stacking', None),
'compare_start': as_dict.get('compareStart', None),
'compare_to_main': as_dict.get('compareToMain', None),
'cumulative': as_dict.get('cumulative', None),
'data_as_columns': as_dict.get('dataAsColumns', None),
'data_grouping': as_dict.get('dataGrouping', None),
'gap_size': as_dict.get('gapSize', None),
'gap_unit': as_dict.get('gapUnit', None),
'last_price': as_dict.get('lastPrice', None),
'last_visible_price': as_dict.get('lastVisiblePrice', None),
'name': as_dict.get('name', None),
'params': as_dict.get('params', None),
'compare': as_dict.get('compare', None),
'compare_base': as_dict.get('compareBase', None),
'group_padding': as_dict.get('groupPadding', None),
'macd_line': as_dict.get('macdLine', None),
'min_point_length': as_dict.get('minPointLength', None),
'point_padding': as_dict.get('pointPadding', None),
'signal_line': as_dict.get('signalLine', None),
}
return kwargs
def _to_untrimmed_dict(self, in_cls = None) -> dict:
untrimmed = {
'groupPadding': self.group_padding,
'macdLine': self.macd_line,
'minPointLength': self.min_point_length,
'pointPadding': self.point_padding,
'signalLine': self.signal_line,
}
parent_as_dict = super()._to_untrimmed_dict(in_cls = in_cls)
for key in parent_as_dict:
untrimmed[key] = parent_as_dict[key]
return untrimmed