ActivityBar class

A customizable bar chart for displaying activity or trends

Inheritance

Constructors

ActivityBar.new({Key? key, required List<BarData> data, BarOrientation orientation = BarOrientation.vertical, double barWidth = 16.0, double barRadius = 6.0, TextStyle? axisLabelStyle, bool showGridLines = true, Color? gridLineColor, Duration animationDuration = const Duration(milliseconds: 500), BoxDecoration? decoration, EdgeInsetsGeometry padding = const EdgeInsets.all(16.0), double barSpacing = 16.0, double? maxY, Widget tooltipBuilder(BuildContext context, BarData data, int index)?, Widget xAxisLabelBuilder(BuildContext context, String label, int index)?})
Creates an ActivityBar widget
const

Properties

animationDuration Duration
The animation duration for the bars
final
axisLabelStyle TextStyle?
The text style for the axis labels
final
barRadius double
The border radius of each bar
final
barSpacing double
The space between the bars
final
barWidth double
The width of each bar
final
data List<BarData>
The data to be displayed in the bar chart
final
decoration BoxDecoration?
The decoration for the container
final
gridLineColor Color?
The color of the grid lines
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxY double?
Maximum value for the Y axis. If null, it's calculated from the data
final
orientation BarOrientation
The orientation of the bars
final
padding EdgeInsetsGeometry
The padding for the container
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showGridLines bool
Whether to show grid lines
final
tooltipBuilder Widget Function(BuildContext context, BarData data, int index)?
Custom tooltip builder for bar sections
final
xAxisLabelBuilder Widget Function(BuildContext context, String label, int index)?
Custom label builder for X axis
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<ActivityBar>
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