TooltipGuide class

The specification of a tooltip

A default tooltip construct and style is provided with slight configurations, But you can deeply custom your own tooltip with renderer property.

Constructors

TooltipGuide({Set<String>? selections, List<bool>? followPointer, Offset anchor(Size)?, int? layer, int? mark, Alignment? align, Offset? offset, EdgeInsets? padding, Color? backgroundColor, Radius? radius, double? elevation, TextStyle? textStyle, bool? multiTuples, List<String>? variables, bool? constrained, TooltipRenderer? renderer})

Creates a tooltip.

Properties

align ↔ Alignment?

How this tooltip align to the anchor.

getter/setter pair

anchor ↔ (Offset Function(Size)?)

Indicates the anchor position of this tooltip directly.

getter/setter pair

backgroundColor ↔ Color?

The background color of this tooltip window.

getter/setter pair

constrained ↔ bool?

Whether the tooltip should be constrained within the chart widget border.

getter/setter pair

elevation ↔ double?

The shadow elevation of this tooltip window.

getter/setter pair

followPointer ↔ List<bool>?

Whether the position for each dimension follows the pointer or stick to selected points.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

layer ↔ int?

The layer of this tooltip.

getter/setter pair

mark ↔ int?

Which mark series this tooltip reacts to.

getter/setter pair

multiTuples ↔ bool?

Whether to show multiple tuples or only single tuple in this tooltip.

getter/setter pair

offset ↔ Offset?

The offset of the tooltip form the anchor.

getter/setter pair

padding ↔ EdgeInsets?

The padding form the content to the window border of this tooltip.

getter/setter pair

radius ↔ Radius?

The border radius of this tooltip window.

getter/setter pair

renderer ↔ TooltipRenderer?

Indicates a custom render funcion of this tooltip.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

selections ↔ Set<String>?

The selections this crosshair reacts to.

getter/setter pair

textStyle ↔ TextStyle?

The text style of this tooltip content.

getter/setter pair

variables ↔ List<String>?

The variable values of tuples to show on in this tooltip.

getter/setter pair

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