StackedAreaChartWidget class
Stacked area chart widget for visualizing cumulative multi-series trends.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- StackedAreaChartWidget
Constructors
-
StackedAreaChartWidget({Key? key, required List<
ChartDataSet> dataSets, ChartTheme? theme, double lineWidth = 3.0, bool showGrid = true, bool showAxis = true, bool showLabel = true, String? title, String? subtitle, bool useGlassmorphism = false, bool useNeumorphism = false, ChartPointCallback? onPointTap, bool isLoading = false, bool isError = false, String? errorMessage}) -
const
Properties
-
dataSets
→ List<
ChartDataSet> -
Individual series to stack. Each dataset should share the same X domain.
final
- errorMessage → String?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isError → bool
-
final
- isLoading → bool
-
Loading/error handling.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- lineWidth → double
-
Width of each series outline.
final
- onPointTap → ChartPointCallback?
-
Tap callback on a stacked point (top of the layer).
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showAxis → bool
-
Whether to draw axes.
final
- showGrid → bool
-
Whether to draw grid lines.
final
- showLabel → bool
-
Whether to draw axis labels.
final
- subtitle → String?
-
final
- theme → ChartTheme?
-
Optional theme override. Falls back to Material theme.
final
- title → String?
-
Optional title/subtitle.
final
- useGlassmorphism → bool
-
Container visual options.
final
- useNeumorphism → bool
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StackedAreaChartWidget> -
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