PieChartSection

PieChartSection

Bases: BaseControl

Configures a PieChart section.

RAISES	DESCRIPTION
AssertionError	If title_position or badge_position is not between 0.0 and 1.0 inclusive.

badge

badge: Control | None = None

An optional Control drawn in the middle of a section.

badge_position

badge_position: Number | None = None

The position/offset of the badge relative to the section's center.

By default the badge is drawn in the middle of the section.

Note

Must be between 0.0 (near the center) and 1.0(near the outside of the chart) inclusive.

border_side

border_side: BorderSide = field(
    default_factory=lambda: none()
)

The border around section shape.

color

color: ColorValue | None = None

Background color of the section.

data

data: Any = skip_field()

Arbitrary data of any type.

key

key: KeyValue | None = None

page

page: Page | BasePage | None

The page to which this control belongs to.

parent

parent: BaseControl | None

The direct ancestor(parent) of this control.

It defaults to None and will only have a value when this control is mounted (added to the page tree).

The Page control (which is the root of the tree) is an exception - it always has parent=None.

radius

radius: Number | None = None

External radius of the section.

title

title: str | None = None

A title drawn at the center of the section.

title_position

title_position: Number | None = None

The position/offset of the title relative to the section's center.

By default the title is drawn in the middle of the section.

Note

Must be between 0.0 (near the center) and 1.0(near the outside of the chart) inclusive.

title_style

title_style: TextStyle | None = None

The style to draw title with.

value

value: Number

Determines how much the section should occupy. This depends on sum of all sections, each section should occupy (value / sum of all values) * 360 degrees.

before_event

before_event(e: ControlEvent)

before_update

before_update()

build

build()

Called once during control initialization to define its child controls. self.page is available in this method.

did_mount

did_mount()

init

init()

is_isolated

is_isolated()

update

update() -> None

will_unmount

will_unmount()