Sparkline class

A compact inline chart that renders a list of numeric data as a sparkline.

Maps each value to a block character whose height is proportional to the value's position within the data range. Optionally set color for the bars.

Inheritance

• Object
• Widget
• StatelessWidget
• Sparkline

Constructors

Sparkline({Key? key, required List<double> data, Color? color})

Creates a Sparkline from the given numeric data.

const

Properties

color → Color?

The color of the sparkline characters.

final

data → List<double>

The numeric values to render as a sparkline.

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

override

createElement() → StatelessElement

Creates the Element for this widget.

inherited

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.

inherited