CircularChartAnnotation class

Customizes the annotation of the circular chart.

Circular chart allows you to mark the specific area of interest in the chart area. You can add the custom widgets using this annotation feature, It has the properties for customizing the appearance.

The angle, orientation, height, and width of the inserted annotation can all be customized.

It provides options for angle, height, width, vertical and horizontal alignment to customize the appearance.

Annotations

• @immutable

Constructors

CircularChartAnnotation({int angle = 0, String radius = '0%', required Widget widget, String height = '0%', String width = '0%', ChartAlignment horizontalAlignment = ChartAlignment.center, ChartAlignment verticalAlignment = ChartAlignment.center})

Creating an argument constructor of CircularChartAnnotation class.

const

Properties

angle → int

Angle to rotate the annotation.

final

hashCode → int

The hash code for this object.

no setter, override

height → String

Height of the annotation.

final

horizontalAlignment → ChartAlignment

Aligns the annotation horizontally.

final

radius → String

Radius for placing the annotation. The value ranges from 0% to 100% and also if values are mentioned in pixel then the annotation will moved accordingly.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

verticalAlignment → ChartAlignment

Aligns the annotation vertically.

final

widget → Widget

Considers any widget as annotation.

final

width → String

Width of the annotation.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override