from typing import Optional, List
from decimal import Decimal
from validator_collection import validators
from highcharts_core import constants, errors, utility_functions
from highcharts_core.options.plot_options.generic import GenericTypeOptions
from highcharts_core.utility_classes.gradients import Gradient
from highcharts_core.utility_classes.patterns import Pattern
class PieOptions(GenericTypeOptions):
"""General options to apply to all Pie series types.
A pie chart is a circular graphic which is divided into slices to illustrate
numerical proportion.
.. tabs::
.. tab:: Pie Chart
.. figure:: ../../../_static/pie-example.png
:alt: Pie Example Chart
:align: center
.. tab:: Donut Chart
.. figure:: ../../../_static/pie-example-donut.png
:alt: Donut Example Chart
:align: center
"""
def __init__(self, **kwargs):
self._border_color = None
self._border_width = None
self._center = None
self._color_axis = None
self._color_index = None
self._color_key = None
self._colors = None
self._depth = 0
self._end_angle = None
self._fill_color = None
self._ignore_hidden_point = True
self._inner_size = 0
self._linecap = None
self._min_size = 80
self._size = None
self._sliced_offset = None
self._start_angle = 0
self._thickness = None
self.border_color = kwargs.get('border_color', None)
self.border_width = kwargs.get('border_width', None)
self.center = kwargs.get('center', None)
self.color_axis = kwargs.get('color_axis', None)
self.color_index = kwargs.get('color_index', None)
self.color_key = kwargs.get('color_key', None)
self.colors = kwargs.get('colors', None)
self.depth = kwargs.get('depth', None)
self.end_angle = kwargs.get('end_angle', None)
self.fill_color = kwargs.get('fill_color', None)
self.ignore_hidden_point = kwargs.get('ignore_hidden_point', None)
self.inner_size = kwargs.get('inner_size', None)
self.linecap = kwargs.get('linecap', None)
self.min_size = kwargs.get('min_size', None)
self.size = kwargs.get('size', None)
self.sliced_offset = kwargs.get('sliced_offset', None)
self.start_angle = kwargs.get('start_angle', None)
self.thickness = kwargs.get('thickness', None)
super().__init__(**kwargs)
@property
def border_color(self) -> Optional[str | Gradient | Pattern]:
"""The color of the border surrounding each slice. When :obj:`None <python:None>`,
the border takes the same color as the slice fill. This can be used together with
a :meth:`border_width <PieOptions.border_width>` to fill drawing gaps created by
antialiazing artefacts in borderless pies. Defaults to ``'#ffffff'``.
:rtype: :class:`str <python:str>` or :obj:`None <python:None>`
"""
return self._border_color
@border_color.setter
def border_color(self, value):
from highcharts_core import utility_functions
self._border_color = utility_functions.validate_color(value)
@property
def border_width(self) -> Optional[int | float | Decimal]:
"""The width of the border surrounding each slice. Defaults to ``1``.
When setting the border width to ``0``, there may be small gaps between the slices
due to SVG antialiasing artefacts. To work around this, keep the border width at
``0.5`` or ``1``, but set the :meth:`border_color <PieOptions.border_color>` to
:obj:`None <python:None>` instead.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._border_width
@border_width.setter
def border_width(self, value):
self._border_width = validators.numeric(value,
allow_empty = True,
minimum = 0)
@property
def center(self) -> Optional[List[str | int | float | Decimal | constants.EnforcedNullType]]:
"""The center of the pie chart relative to the plot area.
Can be percentages or pixel values. The default behaviour if
:obj:`None <python:None>` is to center the pie so that all slices and data labels
are within the plot area. As a consequence, the pie may actually jump around in a
chart with dynamic values, as the data labels move. In that case, the center
should be explicitly set, for example to ``["50%", "50%"]``.
Defaults to ``['50%', '50%']``.
:rtype: :obj:`None <python:None>` or :class:`list <python:list>` of numeric or
:class:`str <python:str>` values
"""
return self._center
@center.setter
def center(self, value):
if not value:
self._center = None
else:
value = validators.iterable(value)
if len(value) != 2:
raise errors.HighchartsValueError(f'center expects a 2-member array. '
f'Received a {len(value)}-member '
f'array.')
processed_values = []
for item in value:
try:
item = validators.string(item)
if '%' not in item:
raise errors.HighchartsValueError('center expects an array of '
'numbers or percentage strings.'
' No "%" character found.')
except TypeError:
item = validators.numeric(item)
processed_values.append(item)
self._center = processed_values
@property
def color_axis(self) -> Optional[str | int | bool]:
"""When using dual or multiple color axes, this setting defines which
:term:`color axis` the particular series is connected to. It refers to either the
:meth:`ColorAxis.id` or the index of the axis in the :class:`ColorAxis` array,
with ``0`` being the first. Set this option to ``False`` to prevent a series from
connecting to the default color axis.
Defaults to ``0``.
:rtype: :obj:`None <python:None>` or :class:`str <python:str>` or
:class:`int <python:int>` or :class:`bool <python:bool>`
"""
return self._color_axis
@color_axis.setter
def color_axis(self, value):
if value is None:
self._color_axis = None
elif value is False:
self._color_axis = False
else:
try:
self._color_axis = validators.string(value)
except TypeError:
self._color_axis = validators.integer(value,
minimum = 0)
@property
def color_index(self) -> Optional[int]:
"""When operating in :term:`styled mode`, a specific color index to use for the
series, so that its graphic representations are given the class name
``highcharts-color-{n}``.
Defaults to :obj:`None <python:None>`.
:rtype: :class:`int <python:int>` or :obj:`None <python:None>`
"""
return self._color_index
@color_index.setter
def color_index(self, value):
self._color_index = validators.integer(value,
allow_empty = True,
minimum = 0)
@property
def color_key(self) -> Optional[str]:
"""Determines what data value should be used to calculate point color if
:meth:`PieOptions.color_axis` is used.
.. note::
Requires to set ``min`` and ``max`` if some custom point property is used or if
approximation for data grouping is set to ``'sum'``.
:rtype: :class:`str <python:str>` or :obj:`None <python:None>`
"""
return self._color_key
@color_key.setter
def color_key(self, value):
self._color_key = validators.string(value, allow_empty = True)
@property
def colors(self) -> Optional[List[str | Gradient | Pattern]]:
"""A series-specific or series type-specific color set to apply instead of the
global colors when :meth:`ArcDiagramOptions.color_by_point` is ``True``.
:rtype: :class:`list <python:list>` of :class:`str <python:str>`,
:class:`Gradient`, or :class:`Pattern` OR :obj:`None <python:None>`
"""
return self._colors
@colors.setter
def colors(self, value):
if not value:
self._colors = None
else:
value = validators.iterable(value)
self._colors = [utility_functions.validate_color(x) for x in value]
@property
def depth(self) -> Optional[int | float | Decimal]:
"""The thickness of a 3D pie. Defaults to ``0``.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._depth
@depth.setter
def depth(self, value):
self._depth = validators.numeric(value, allow_empty = True)
@property
def end_angle(self) -> Optional[int | float | Decimal]:
"""The end angle of the pie in degrees where 0 is top and 90 is right.
Defaults to :obj:`None <python:None>`, which is equivalent to
:meth:`start_angle <PieOptions.start_angle>` plus ``360``.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._end_angle
@end_angle.setter
def end_angle(self, value):
self._end_angle = validators.numeric(value,
allow_empty = True,
minimum = 0)
@property
def fill_color(self) -> Optional[str | Gradient | Pattern]:
"""If the total sum of the pie's values is ``0``, the series is represented as an
empty circle . The ``fill_color`` setting defines the color of that circle.
Use :meth:`PieOptions.border_width` to set the border thickness.
Defaults to :obj:`None <python:None>`.
:rtype: :obj:`None <python:None>`, :class:`Gradient`, or :class:`Pattern`
"""
return self._fill_color
@fill_color.setter
def fill_color(self, value):
from highcharts_core import utility_functions
self._fill_color = utility_functions.validate_color(value)
@property
def ignore_hidden_point(self) -> Optional[bool]:
"""If ``True``, the series shall be redrawn as if the hidden points were ``null``.
If ``False``, hidden points will not be displayed but the slice will still be
drawn as a gap in the pie.
Defaults to ``True``.
:rtype: :class:`bool <python:bool>` or :obj:`None <python:None>`
"""
return self._ignore_hidden_point
@ignore_hidden_point.setter
def ignore_hidden_point(self, value):
if value is None:
self._ignore_hidden_point = None
else:
self._ignore_hidden_point = bool(value)
@property
def inner_size(self) -> Optional[str | int]:
"""The size of the inner diameter for the pie, expressed as a percentage or pixel
value. Defaults to ``0``.
.. hint::
A size greater than 0 renders a donut chart.
.. note::
Percentages are relative to the pie size. Pixel values are given as integers.
.. warning::
If :meth:`PieOptions.thickness` is set, this value will be overridden by the
``thickness`` setting.
:rtype: :class:`str <python:str>`, :class:`int <python:int>`, or
:obj:`None <python:None>`
"""
return self._inner_size
@inner_size.setter
def inner_size(self, value):
if value is None:
self._inner_size = None
else:
try:
value = validators.string(value)
if '%' not in value:
raise errors.HighchartsValueError('inner_size expects a number or '
'percentage ("%") string. No "%" '
'character found.')
except TypeError:
value = validators.integer(value, minimum = 0)
self._inner_size = value
@property
def linecap(self) -> Optional[str]:
"""The SVG value used for the ``stroke-linecap`` and ``stroke-linejoin`` of a line
graph. Defaults to ``'round'``, which means that lines are rounded in the ends and
bends.
:rtype: :class:`str <python:str>` or :obj:`None <python:None>`
"""
return self._linecap
@linecap.setter
def linecap(self, value):
self._linecap = validators.string(value, allow_empty = True)
@property
def min_size(self) -> Optional[str | int | float | Decimal]:
"""The minimum size for a pie in response to auto margins, expressed in pixels or
percentages. Defaults to ``80``.
.. note::
The pie will try to shrink to make room for data labels in side the plot area,
but only to this size.
:rtype: :class:`str <python:str>`, :class:`int <python:int>`, or
:obj:`None <python:None>`
"""
return self._min_size
@min_size.setter
def min_size(self, value):
if value is None:
self._min_size = None
else:
try:
value = validators.string(value)
if '%' not in value:
raise errors.HighchartsValueError('min_size expects a number or a '
'percentage string. No "%" '
'character found.')
except TypeError:
value = validators.numeric(value, minimum = 0)
self._min_size = value
@property
def size(self) -> Optional[str | int]:
"""The diameter of the pie relative to the plot area, expressed as a percentage or
pixel value given as an integer.
If :obj:`None <python:None>`, scales the pie to the plot area and gives room for
data labels within the plot area.
.. note::
:meth:`PieOptions.sliced_offset` is also included in the default size
calculation. As a consequence, the size of the pie may vary when points are
updated and data labels more around. In that case it is best to set a fixed
value, for example ``"75%"``.
:rtype: :class:`str <python:str>`, :class:`int <python:int>`, or
:obj:`None <python:None>`
"""
return self._size
@size.setter
def size(self, value):
if value is None:
self._size = None
else:
try:
value = validators.string(value)
if '%' not in value:
raise errors.HighchartsValueError('size expects a number or a '
'percentage string. No "%" '
'character found.')
except TypeError:
value = validators.integer(value, minimum = 0)
self._size = value
@property
def sliced_offset(self) -> Optional[int | float | Decimal]:
"""If a point is sliced, moved out from the center, how many pixels should it be
moved? Defaults to ``10``.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._sliced_offset
@sliced_offset.setter
def sliced_offset(self, value):
self._sliced_offset = validators.numeric(value, allow_empty = True)
@property
def start_angle(self) -> Optional[int | float | Decimal]:
"""The start angle of the dependency wheel, in degrees where ``0`` is up. Defaults
to ``0``.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._start_angle
@start_angle.setter
def start_angle(self, value):
self._start_angle = validators.numeric(value,
allow_empty = True,
minimum = 0,
maximum = 360)
@property
def thickness(self) -> Optional[int]:
"""Thickness describing the ring size for a donut type chart, overriding
:meth:`PieOptions.inner_size`. Defaults to :obj:`None <python:None>`.
:rtype: :class:`int <python:int>` or :obj:`None <python:None>`
"""
return self._thickness
@thickness.setter
def thickness(self, value):
self._thickness = validators.integer(value,
allow_empty = True,
minimum = 0)
@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),
'border_color': as_dict.get('borderColor', None),
'border_width': as_dict.get('borderWidth', None),
'center': as_dict.get('center', None),
'color_axis': as_dict.get('colorAxis', None),
'color_index': as_dict.get('colorIndex', None),
'color_key': as_dict.get('colorKey', None),
'colors': as_dict.get('colors', None),
'depth': as_dict.get('depth', None),
'end_angle': as_dict.get('endAngle', None),
'fill_color': as_dict.get('fillColor', None),
'ignore_hidden_point': as_dict.get('ignoreHiddenPoint', None),
'inner_size': as_dict.get('innerSize', None),
'linecap': as_dict.get('linecap', None),
'min_size': as_dict.get('minSize', None),
'size': as_dict.get('size', None),
'sliced_offset': as_dict.get('slicedOffset', None),
'start_angle': as_dict.get('startAngle', None),
'thickness': as_dict.get('thickness', None),
}
return kwargs
def _to_untrimmed_dict(self, in_cls = None) -> dict:
untrimmed = {
'borderColor': self.border_color,
'borderWidth': self.border_width,
'center': self.center,
'colorAxis': self.color_axis,
'colorIndex': self.color_index,
'colorKey': self.color_key,
'colors': self.colors,
'depth': self.depth,
'endAngle': self.end_angle,
'fillColor': self.fill_color,
'ignoreHiddenPoint': self.ignore_hidden_point,
'innerSize': self.inner_size,
'linecap': self.linecap,
'minSize': self.min_size,
'size': self.size,
'slicedOffset': self.sliced_offset,
'startAngle': self.start_angle,
'thickness': self.thickness
}
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
[docs]class VariablePieOptions(PieOptions):
"""General options to apply to all Variable Pie series types.
A variable pie series is a two dimensional series type, where each point renders
an Y and Z value. Each point is drawn as a pie slice where the size (arc) of the
slice relates to the Y value and the radius of pie slice relates to the Z value.
.. figure:: ../../../_static/variablepie-example.png
:alt: Variable Pie Example Chart
:align: center
"""
def __init__(self, **kwargs):
self._max_point_size = None
self._min_point_size = None
self._size_by = None
self._z_max = None
self._z_min = None
self.max_point_size = kwargs.get('max_point_size', None)
self.min_point_size = kwargs.get('min_point_size', None)
self.size_by = kwargs.get('size_by', None)
self.z_max = kwargs.get('z_max', None)
self.z_min = kwargs.get('z_min', None)
super().__init__(**kwargs)
@property
def max_point_size(self) -> Optional[str | int | float | Decimal]:
"""The maximum size of the points' radius in relation to the chart's plot area. If
a number is provided, it applies in pixels. Defaults to ``'100%'``.
:rtype: :class:`str <python:str>`, numeric, or :obj:`None <python:None>`
"""
return self._max_point_size
@max_point_size.setter
def max_point_size(self, value):
if value is None:
self._max_point_size = None
else:
try:
value = validators.string(value)
if '%' not in value:
raise errors.HighchartsValueError('max_point_size expects a number '
'or a % string. No "%" character.')
except TypeError:
value = validators.numeric(value, allow_empty = True)
self._max_point_size = value
@property
def min_point_size(self) -> Optional[str | int | float | Decimal]:
"""The minimum size of the points' radius in relation to the chart's plot area. If
a number is provided, it applies in pixels. Defaults to ``'10%'``.
:rtype: :class:`str <python:str>`, numeric, or :obj:`None <python:None>`
"""
return self._min_point_size
@min_point_size.setter
def min_point_size(self, value):
if value is None:
self._min_point_size = None
else:
try:
value = validators.string(value)
if '%' not in value:
raise errors.HighchartsValueError('min_point_size expects a number '
'or a % string. No "%" character.')
except TypeError:
value = validators.numeric(value, allow_empty = True)
self._min_point_size = value
@property
def size_by(self) -> Optional[str]:
"""Whether the pie slice's value should be represented by the ``'area'`` or the
``'radius'`` of the slice. Defaults to ``'area'``.
.. hint::
The default (``'area'``) corresponds best to the human perception of the size of
each pie slice.
:rtype: :class:`str <python:str>` or :obj:`None <python:None>`
"""
return self._size_by
@size_by.setter
def size_by(self, value):
if not value:
self._size_by = None
else:
value = validators.string(value)
value = value.lower()
if value not in ['area', 'radius']:
raise errors.HighchartsValueError(f'size_by expects either "area", or '
f'"radius". Received: {value}')
self._size_by = value
@property
def z_max(self) -> Optional[int | float | Decimal]:
"""The maximum possible z value for the point's radius calculation. Defaults to
:obj:`None <python:None>`.
.. note::
If the point's Z value is bigger than ``z_max``, the slice will be drawn
according to the ``z_max`` value.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._z_max
@z_max.setter
def z_max(self, value):
self._z_max = validators.numeric(value, allow_empty = True)
@property
def z_min(self) -> Optional[int | float | Decimal]:
"""The minimum possible z value for the point's radius calculation. Defaults to
:obj:`None <python:None>`.
.. note::
If the point's Z value is smaller than ``z_min``, the slice will be drawn
according to the ``z_min`` value.
:rtype: numeric or :obj:`None <python:None>`
"""
return self._z_min
@z_min.setter
def z_min(self, value):
self._z_min = validators.numeric(value, allow_empty = True)
@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),
'border_color': as_dict.get('borderColor', None),
'border_width': as_dict.get('borderWidth', None),
'center': as_dict.get('center', None),
'color_axis': as_dict.get('colorAxis', None),
'color_index': as_dict.get('colorIndex', None),
'color_key': as_dict.get('colorKey', None),
'colors': as_dict.get('colors', None),
'depth': as_dict.get('depth', None),
'end_angle': as_dict.get('endAngle', None),
'fill_color': as_dict.get('fillColor', None),
'ignore_hidden_point': as_dict.get('ignoreHiddenPoint', None),
'inner_size': as_dict.get('innerSize', None),
'linecap': as_dict.get('linecap', None),
'min_size': as_dict.get('minSize', None),
'size': as_dict.get('size', None),
'sliced_offset': as_dict.get('slicedOffset', None),
'start_angle': as_dict.get('startAngle', None),
'thickness': as_dict.get('thickness', None),
'max_point_size': as_dict.get('maxPointSize', None),
'min_point_size': as_dict.get('minPointSize', None),
'size_by': as_dict.get('sizeBy', None),
'z_max': as_dict.get('zMax', None),
'z_min': as_dict.get('zMin', None)
}
return kwargs
def _to_untrimmed_dict(self, in_cls = None) -> dict:
untrimmed = {
'maxPointSize': self.max_point_size,
'minPointSize': self.min_point_size,
'sizeBy': self.size_by,
'zMax': self.z_max,
'zMin': self.z_min
}
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