ActivityBar class
A customizable bar chart for displaying activity or trends
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ActivityBar
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