from typing import Optional
from validator_collection import validators
from highcharts_core.options.plot_options.bar import BaseBarOptions
from highcharts_core.utility_functions import mro__to_untrimmed_dict, validate_color
from highcharts_core.utility_classes.gradients import Gradient
from highcharts_core.utility_classes.patterns import Pattern
from highcharts_stock import errors
from highcharts_stock.options.plot_options.base import NonIndicatorOptions
[docs]class CandlestickOptions(BaseBarOptions, NonIndicatorOptions):
"""General options to apply to all Candlestick series types. A candlestick chart is a
style of financial chart used to describe price movements over time.
.. figure:: ../../../_static/candlestick-example.png
:alt: Candlestick Example Chart
:align: center
"""
def __init__(self, **kwargs):
self._point_val_key = None
self._up_color = None
self._up_line_color = None
self.point_val_key = kwargs.get('point_val_key', None)
self.up_color = kwargs.get('up_color', None)
self.up_line_color = kwargs.get('up_line_color', None)
super().__init__(**kwargs)
@property
def point_val_key(self) -> Optional[str]:
"""Indicates which value position should be represented as the y-axis value of the
data point. Defaults to ``'close'``.
Accepts:
* ``'high'``
* ``'low'``
* ``'close'``
:rtype: :class:`str <python:str>` or :obj:`None <python:None>`
"""
return self._point_val_key
@point_val_key.setter
def point_val_key(self, value):
if not value:
self._point_val_key = None
else:
value = validators.string(value)
value = value.lower()
if value not in ['high', 'low', 'close']:
raise errors.HighchartsValueError(f'point_val_key expects either "high", '
f'"low", or "close". Received: '
f'"{value}"')
self._point_val_key = value
@property
def up_color(self) -> Optional[str | Gradient | Pattern]:
"""The fill color of the candlestick when values are rising. Defaults to
``'#ffffff'``.
:rtype: :obj:`None <python:None>`, :class:`Gradient`, :class:`Pattern`, or
:class:`str <python:str>`
"""
return self._up_color
@up_color.setter
def up_color(self, value):
self._up_color = validate_color(value)
@property
def up_line_color(self) -> Optional[str | Gradient | Pattern]:
"""The specific line color for up candle sticks. If :obj:`None <python:None>`,
inherits the general
:meth:`.line_color <highcharts_stock.options.plot_options.candlestick.CandlestickOptions.line_color>`
setting. Defaults to :obj:`None <python:None>`.
:rtype: :obj:`None <python:None>`, :class:`Gradient`, :class:`Pattern`, or
:class:`str <python:str>`
"""
return self._up_line_color
@up_line_color.setter
def up_line_color(self, value):
self._up_line_color = validate_color(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),
'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),
'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_axis': as_dict.get('colorAxis', None),
'color_index': as_dict.get('colorIndex', None),
'color_key': as_dict.get('colorKey', None),
'connect_ends': as_dict.get('connectEnds', 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),
'drag_drop': as_dict.get('dragDrop', None),
'find_nearest_point_by': as_dict.get('findNearestPointBy', None),
'get_extremes_from_all': as_dict.get('getExtremesFromAll', None),
'linecap': as_dict.get('linecap', None),
'line_width': as_dict.get('lineWidth', None),
'negative_color': as_dict.get('negativeColor', 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),
'relative_x_value': as_dict.get('relativeXValue', None),
'shadow': as_dict.get('shadow', None),
'soft_threshold': as_dict.get('softThreshold', None),
'stacking': as_dict.get('stacking', None),
'step': as_dict.get('step', None),
'zone_axis': as_dict.get('zoneAxis', None),
'zones': as_dict.get('zones', None),
# Commenting out properties that are ignored in Candlestick charts but which
# are inherited.
# 'border_color': as_dict.get('borderColor', None),
# 'border_radius': as_dict.get('borderRadius', None),
# 'border_width': as_dict.get('borderWidth', None),
'center_in_category': as_dict.get('centerInCategory', None),
'color_by_point': as_dict.get('colorByPoint', None),
'colors': as_dict.get('colors', None),
'grouping': as_dict.get('grouping', None),
'group_padding': as_dict.get('groupPadding', None),
'max_point_width': as_dict.get('maxPointWidth', None),
'min_point_length': as_dict.get('minPointLength', None),
'point_padding': as_dict.get('pointPadding', None),
'point_range': as_dict.get('pointRange', None),
'point_width': as_dict.get('pointWidth', None),
'compare_start': as_dict.get('compareStart', 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),
'compare': as_dict.get('compare', None),
'compare_base': as_dict.get('compareBase', None),
'navigator_options': as_dict.get('navigatorOptions', None),
'show_in_navigator': as_dict.get('showInNavigator', None),
'point_val_key': as_dict.get('pointValKey', None),
'up_color': as_dict.get('upColor', None),
'up_line_color': as_dict.get('upLineColor', None),
}
return kwargs
def _to_untrimmed_dict(self, in_cls = None) -> dict:
untrimmed = {
'pointValKey': self.point_val_key,
'upColor': self.up_color,
'upLineColor': self.up_line_color,
}
parent_as_dict = mro__to_untrimmed_dict(self, in_cls = in_cls) or {}
for key in parent_as_dict:
untrimmed[key] = parent_as_dict[key]
return untrimmed
[docs]class HollowCandlestickOptions(CandlestickOptions):
"""General options to apply to Hollow Candlestick series types. A candlestick chart is
a style of financial chart used to describe price movements over time.
.. figure:: ../../../_static/hollow-candlestick-example.png
:alt: Hollow Candlestick Example Chart
:align: center
"""
pass
[docs]class HeikinAshiOptions(CandlestickOptions):
"""General options to apply to Heikin Ashi series types, which are visualized
similarly to :class:`CandlestickSeries <options.series.candlestick.CandlestickSeries>`
but which feature a smoother line by tracking ranges of movement rather than
individual movements.
.. figure:: ../../../_static/heikin-ashi-example.png
:alt: Heikin Ashi Example Chart
:align: center
"""
pass