ScatterChartWidget class

A modern scatter chart widget for visualizing relationships between variables.

This widget displays data points as individual markers, useful for identifying correlations, clusters, and outliers in data.

Features

Multiple data series support
Interactive point tapping
Customizable point sizes
Smooth animations
Full theme support

Example

ScatterChartWidget(
  dataSets: [
    ChartDataSet(
      label: 'Sales vs Marketing',
      color: Colors.blue,
      dataPoints: [
        ChartDataPoint(x: 10, y: 20),
        ChartDataPoint(x: 15, y: 30),
      ],
    ),
  ],
  theme: ChartTheme.light(),
)

Inheritance

Constructors

ScatterChartWidget({Key? key, required List<ChartDataSet> dataSets, ChartTheme? theme, double pointSize = 8.0, bool showGrid = true, bool showAxis = true, bool showLabel = true, String? title, String? subtitle, bool useGlassmorphism = false, bool useNeumorphism = false, ChartPointCallback? onPointTap, ChartPointHoverCallback? onPointHover, bool isLoading = false, bool isError = false, String? errorMessage})

Properties

dataSets → List<ChartDataSet>: final
errorMessage → String?: final
hashCode → int: The hash code for this object.
no setterinherited
isError → bool: final
isLoading → bool: final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
onPointHover → ChartPointHoverCallback?: final
onPointTap → ChartPointCallback?: final
pointSize → double: final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
showAxis → bool: final
showGrid → bool: final
showLabel → bool: final
subtitle → String?: final
theme → ChartTheme?: final
title → String?: final
useGlassmorphism → bool: final
useNeumorphism → bool: final

Methods

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<ScatterChartWidget>: Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>: Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode: Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String: A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String: Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String: Returns a one-line detailed description of the object.
inherited
toStringShort() → String: A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool: The equality operator.
inherited