SimpleBarChart class

A lightweight, polished bar chart for small comparison datasets.

Inheritance
Available extensions

Constructors

SimpleBarChart({Key? key, required List<SimpleBarChartData> data, SimpleBarChartOrientation orientation = SimpleBarChartOrientation.vertical, SimpleBarChartStyle style = SimpleBarChartStyle.elegant, double? minValue, double? maxValue, double height = 240, EdgeInsets? padding, Color? barColor, Color? gridColor, Color? axisColor, Color? trackColor, Color? activeBarColor, TextStyle? labelStyle, TextStyle? valueStyle, bool showGrid = true, bool showValues = true, bool showTrack = false, bool showTooltip = true, bool showActiveBar = true, List<SimpleChartReferenceLine> referenceLines = const [], List<SimpleChartReferenceBand> referenceBands = const [], int gridLineCount = 4, double? barRadius, double? barWidthFactor, double? maxBarWidth, bool? useGradient, SimpleBarValueFormatter? valueFormatter, SimpleBarTapCallback? onBarTap, SimpleBarTooltipBuilder? tooltipBuilder, WidgetBuilder? emptyBuilder, String? semanticLabel, bool excludeFromSemantics = false, Duration animationDuration = const Duration(milliseconds: 650), Curve animationCurve = Curves.easeOutCubic})
const

Properties

activeBarColor → Color?
final
animationCurve → Curve
final
animationDuration → Duration
final
apiContract → ChartApiContract?

Available on Widget, provided by the ChartWidgetApiContractExtension extension

no setter
axisColor → Color?
final
barColor → Color?
final
barRadius → double?
final
barWidthFactor → double?
final
data → List<SimpleBarChartData>
final
emptyBuilder → WidgetBuilder?
final
excludeFromSemantics → bool
final
gridColor → Color?
final
gridLineCount → int
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
labelStyle → TextStyle?
final
maxBarWidth → double?
final
maxValue → double?
final
minValue → double?
final
onBarTap → SimpleBarTapCallback?
final
orientation → SimpleBarChartOrientation
final
padding → EdgeInsets?
final
referenceBands → List<SimpleChartReferenceBand>
final
referenceLines → List<SimpleChartReferenceLine>
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel → String?
final
showActiveBar → bool
final
showGrid → bool
final
showTooltip → bool
final
showTrack → bool
final
showValues → bool
final
style → SimpleBarChartStyle
final
tooltipBuilder → SimpleBarTooltipBuilder?
final
trackColor → Color?
final
useGradient → bool?
final
valueFormatter → SimpleBarValueFormatter?
final
valueStyle → TextStyle?
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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
recommendsApiField(String field) → bool

Available on Widget, provided by the ChartWidgetApiContractExtension extension

supportsApiField(String field) → bool

Available on Widget, provided by the ChartWidgetApiContractExtension extension

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