SimpleSlopeChart class
A lightweight two-column slope chart for before/after movement.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- SimpleSlopeChart
- Available extensions
Constructors
-
SimpleSlopeChart({Key? key, required List<
SimpleSlopeChartData> data, String startLabel = 'Start', String endLabel = 'End', SimpleTrendChartStyle style = SimpleTrendChartStyle.elegant, double? minValue, double? maxValue, double height = 260, EdgeInsets padding = _defaultPadding, List<Color> ? palette, Color? lineColor, Color? positiveColor, Color? negativeColor, Color? gridColor, Color? axisColor, Color? activeColor, TextStyle? labelStyle, TextStyle? valueStyle, bool includeZero = false, bool colorByDelta = true, bool showGrid = true, bool showValues = true, bool showDelta = true, bool showEndLabels = true, bool showTooltip = true, bool showActiveLine = true, int gridLineCount = 4, double? strokeWidth, double? dotRadius, SimpleSlopeValueFormatter? valueFormatter, SimpleSlopeValueFormatter? deltaFormatter, SimpleSlopeTapCallback? onLineTap, SimpleSlopeTooltipBuilder? tooltipBuilder, WidgetBuilder? emptyBuilder, String? semanticLabel, bool excludeFromSemantics = false, Duration animationDuration = const Duration(milliseconds: 700), Curve animationCurve = Curves.easeOutCubic}) -
const
Properties
- activeColor → Color?
-
final
- animationCurve → Curve
-
final
- animationDuration → Duration
-
final
- apiContract → ChartApiContract?
-
Available on Widget, provided by the ChartWidgetApiContractExtension extension
no setter - axisColor → Color?
-
final
- colorByDelta → bool
-
final
-
data
→ List<
SimpleSlopeChartData> -
final
- deltaFormatter → SimpleSlopeValueFormatter?
-
final
- dotRadius → double?
-
final
- emptyBuilder → WidgetBuilder?
-
final
- endLabel → String
-
final
- excludeFromSemantics → bool
-
final
- gridColor → Color?
-
final
- gridLineCount → int
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
final
- includeZero → bool
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- labelStyle → TextStyle?
-
final
- lineColor → Color?
-
final
- maxValue → double?
-
final
- minValue → double?
-
final
- negativeColor → Color?
-
final
- onLineTap → SimpleSlopeTapCallback?
-
final
- padding → EdgeInsets
-
final
-
palette
→ List<
Color> ? -
final
- positiveColor → Color?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
final
- showActiveLine → bool
-
final
- showDelta → bool
-
final
- showEndLabels → bool
-
final
- showGrid → bool
-
final
- showTooltip → bool
-
final
- showValues → bool
-
final
- startLabel → String
-
final
- strokeWidth → double?
-
final
- style → SimpleTrendChartStyle
-
final
- tooltipBuilder → SimpleSlopeTooltipBuilder?
-
final
- valueFormatter → SimpleSlopeValueFormatter?
-
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