NiceChart class

A full-featured chart supporting line, bar, and area series.

NiceChart(
  series: [
    NiceChartSeries(name: 'Revenue', data: [10, 20, 30], type: NiceChartType.bar),
    NiceChartSeries(name: 'Costs', data: [5, 15, 10], type: NiceChartType.line),
  ],
  categories: ['Jan', 'Feb', 'Mar'],
  showLegend: true,
  showGrid: true,
)
Inheritance
Available extensions

Constructors

NiceChart({Key? key, required List<NiceChartSeries> series, List<String>? categories, double? width, double height = 300, String? title, bool showLegend = true, bool showGrid = true, bool stacked = false, List<NiceChartAnnotation>? annotations, void onDataPointClick(String seriesName, int dataIndex, double value)?, String? xAxisLabel, String? yAxisLabel})
const

Properties

annotations → List<NiceChartAnnotation>?
final
categories → List<String>?
final
hashCode → int
The hash code for this object.
no setterinherited
height → double
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onDataPointClick → void Function(String seriesName, int dataIndex, double value)?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
series → List<NiceChartSeries>
final
showGrid → bool
final
showLegend → bool
final
stacked → bool
final
title → String?
final
width → double?
final
xAxisLabel → String?
final
yAxisLabel → String?
final

Methods

asFocusable({FocusNode? focusNode, bool autofocus = false}) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as focusable.
asSemanticButton({String? label, VoidCallback? onTap}) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as a button for screen readers.
asSemanticHeading(String label) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as a heading for screen readers.
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<NiceChart>
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
excludeFromSemantics() → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Exclude this widget from the semantic tree.
mergeSemantics() → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Merge semantics of child widgets.
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
withSemanticLabel(String label) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Add a semantic label to this widget.

Operators

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