Source code for highcharts_core.options.series.data.pie

from typing import Optional
from decimal import Decimal

from validator_collection import validators, checkers

from highcharts_core import constants, errors
from highcharts_core.decorators import class_sensitive
from highcharts_core.options.series.data.single_point import SinglePointData, SinglePointDataCollection
from highcharts_core.options.series.data.collections import DataPointCollection
from highcharts_core.options.plot_options.drag_drop import DragDropOptions
from highcharts_core.utility_classes.data_labels import DataLabel


[docs]class PieData(SinglePointData): """Data point that can be represented as a slice on a :class:`PieSeries` with a single ``y`` value.""" def __init__(self, **kwargs): self._sliced = None self.sliced = kwargs.get('sliced', None) super().__init__(**kwargs) @property def sliced(self) -> Optional[bool]: """If ``True``, displays the slice offset from the center. Defaults to :obj:`None <python:None>` :rtype: :class:`bool <python:bool>` or :obj:`None <python:None>` """ return self._sliced @sliced.setter def sliced(self, value): if value is None: self._sliced = None else: self._sliced = bool(value) @classmethod def _get_kwargs_from_dict(cls, as_dict): """Convenience method which returns the keyword arguments used to initialize the class from a Highcharts Javascript-compatible :class:`dict <python:dict>` object. :param as_dict: The HighCharts JS compatible :class:`dict <python:dict>` representation of the object. :type as_dict: :class:`dict <python:dict>` :returns: The keyword arguments that would be used to initialize an instance. :rtype: :class:`dict <python:dict>` """ kwargs = { 'accessibility': as_dict.get('accessibility', None), 'class_name': as_dict.get('className', None), 'color': as_dict.get('color', None), 'color_index': as_dict.get('colorIndex', None), 'custom': as_dict.get('custom', None), 'description': as_dict.get('description', None), 'events': as_dict.get('events', None), 'id': as_dict.get('id', None), 'label_rank': as_dict.get('labelrank', None), 'name': as_dict.get('name', None), 'selected': as_dict.get('selected', None), 'data_labels': as_dict.get('dataLabels', None), 'drag_drop': as_dict.get('dragDrop', None), 'drilldown': as_dict.get('drilldown', None), 'sliced': as_dict.get('sliced', None), 'y': as_dict.get('y', None), } return kwargs def _to_untrimmed_dict(self, in_cls = None) -> dict: untrimmed = { 'sliced': self.sliced, } parent_as_dict = super()._to_untrimmed_dict(in_cls = in_cls) or {} for key in parent_as_dict: untrimmed[key] = parent_as_dict[key] return untrimmed
[docs] @classmethod def from_ndarray(cls, value): """Creates a collection of data points from a `NumPy <https://numpy.org>`__ :class:`ndarray <numpy:ndarray>` instance. :returns: A collection of data point values. :rtype: :class:`DataPointCollection <highcharts_core.options.series.data.collections.DataPointCollection>` """ return PieDataCollection.from_ndarray(value)
[docs]class PieDataCollection(SinglePointDataCollection): """A collection of :class:`PieData` objects. .. note:: When serializing to JS literals, if possible, the collection is serialized to a primitive array to boost performance within Python *and* JavaScript. However, this may not always be possible if data points have non-array-compliant properties configured (e.g. adjusting their style, names, identifiers, etc.). If serializing to a primitive array is not possible, the results are serialized as JS literal objects. """ @classmethod def _get_data_point_class(cls): """The Python class to use as the underlying data point within the Collection. :rtype: class object """ return PieData
[docs]class VariablePieData(PieData): """Variant of :class:`PieData` suited for :class:`VariablePieSeries`.""" def __init__(self, **kwargs): self._sliced = None self._z = None self.sliced = kwargs.get('sliced', None) self.z = kwargs.get('z', None) super().__init__(**kwargs) @property def z(self) -> Optional[int | float | Decimal | type(None) | constants.EnforcedNullType]: """The position of the data point on the Z-axis. Defaults to :obj:`None <python:None>`. :rtype: numeric or :class:`EnforcedNullType` or :obj:`None <python:None>` """ return self._z @z.setter def z(self, value): if value is None or isinstance(value, constants.EnforcedNullType): self._z = None else: self._z = validators.numeric(value)
[docs] @classmethod def from_list(cls, value): if not value: return [] elif checkers.is_string(value): try: value = validators.json(value) except (ValueError, TypeError): pass elif not checkers.is_iterable(value): value = [value] collection = [] for item in value: if checkers.is_type(item, 'VariablePieData'): as_obj = item elif checkers.is_dict(item): as_obj = cls.from_dict(item) elif item is None or isinstance(item, constants.EnforcedNullType): as_obj = cls(y = None, z = None) elif len(item) == 2: as_obj = cls(y = item[0], z = item[1]) else: raise errors.HighchartsValueError(f'each data point supplied must either ' f'be a Variable Pie Data Point or be ' f'coercable to one. Could not coerce: ' f'{item}') collection.append(as_obj) return collection
[docs] @classmethod def from_ndarray(cls, value): """Creates a collection of data points from a `NumPy <https://numpy.org>`__ :class:`ndarray <numpy:ndarray>` instance. :returns: A collection of data point values. :rtype: :class:`DataPointCollection <highcharts_core.options.series.data.collections.DataPointCollection>` """ return VariablePieDataCollection.from_ndarray(value)
@classmethod def _get_kwargs_from_dict(cls, as_dict): """Convenience method which returns the keyword arguments used to initialize the class from a Highcharts Javascript-compatible :class:`dict <python:dict>` object. :param as_dict: The HighCharts JS compatible :class:`dict <python:dict>` representation of the object. :type as_dict: :class:`dict <python:dict>` :returns: The keyword arguments that would be used to initialize an instance. :rtype: :class:`dict <python:dict>` """ kwargs = { 'accessibility': as_dict.get('accessibility', None), 'class_name': as_dict.get('className', None), 'color': as_dict.get('color', None), 'color_index': as_dict.get('colorIndex', None), 'custom': as_dict.get('custom', None), 'description': as_dict.get('description', None), 'events': as_dict.get('events', None), 'id': as_dict.get('id', None), 'label_rank': as_dict.get('labelrank', None), 'name': as_dict.get('name', None), 'selected': as_dict.get('selected', None), 'data_labels': as_dict.get('dataLabels', None), 'drag_drop': as_dict.get('dragDrop', None), 'drilldown': as_dict.get('drilldown', None), 'sliced': as_dict.get('sliced', None), 'y': as_dict.get('y', None), 'z': as_dict.get('z', None), } return kwargs def _to_untrimmed_dict(self, in_cls = None) -> dict: untrimmed = { 'z': self.z, } parent_as_dict = super()._to_untrimmed_dict(in_cls = in_cls) or {} for key in parent_as_dict: untrimmed[key] = parent_as_dict[key] return untrimmed
[docs]class VariablePieDataCollection(DataPointCollection): """A collection of :class:`VariablePieData` objects. .. note:: When serializing to JS literals, if possible, the collection is serialized to a primitive array to boost performance within Python *and* JavaScript. However, this may not always be possible if data points have non-array-compliant properties configured (e.g. adjusting their style, names, identifiers, etc.). If serializing to a primitive array is not possible, the results are serialized as JS literal objects. """ @classmethod def _get_data_point_class(cls): """The Python class to use as the underlying data point within the Collection. :rtype: class object """ return VariablePieData