ChartDataPoint class

Represents a single data point in a chart.

Each point has an x-coordinate (horizontal position) and y-coordinate (vertical value). An optional label can be provided for display purposes.

This is an immutable value class that represents a single data point in various chart types (line, bar, area, scatter, etc.).

Example

const ChartDataPoint(
  x: 0,
  y: 10.5,
  label: 'January',
)

See also:

• ChartDataSet for collections of data points
• BubbleDataPoint for bubble charts with size information

Implementers

• BubbleDataPoint

Constructors

ChartDataPoint({required double x, required double y, String? label, bool showValue = true})

Creates a chart data point.

const

Properties

hashCode → int

The hash code for this object.

no setter, override

label → String?

Optional label for the data point (e.g., "Jan", "Q1").

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

showValue → bool

Whether to show the value for this data point.

final

x → double

The x-coordinate (horizontal position) of the data point.

final

y → double

The y-coordinate (vertical value) of the data point.

final

Methods

copyWith({double? x, double? y, String? label, bool? showValue}) → ChartDataPoint

Creates a copy of this data point with the given fields replaced.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override