Heatmap class

Inheritance

Constructors

Heatmap({Key? key, required HeatmapData heatmapData, bool showXAxisLabels = true, bool showYAxisLabels = true, int? rowsVisible, Widget? showAll, String showAllButtonText = 'Show all', dynamic onItemSelectedListener(HeatmapItem? selectedItem)?})
const

Properties

hashCode int
The hash code for this object.
no setterinherited
heatmapData HeatmapData
The data of the heatmap including color palette
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onItemSelectedListener → (dynamic Function(HeatmapItem? selectedItem)?)
selectedItem is null if item is unselected
final
rowsVisible int?
How many rows should be visible at initial state? Leave empty, if all should be visible.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showAll Widget?
If rowsVisible is defined, the user can request to show the hidden rows. This can be done via this widget. This is surrounded by an InkWell, so you don't have to add a listener.
final
showAllButtonText String
If rowsVisible is defined, the user can request to show the hidden rows. A default widget is provided with shows the label "Show all". You can override this String to show you own label (e.g. with translation or different wording).
final
showXAxisLabels bool
Should the x axis be visible or not
final
showYAxisLabels bool
Should the y axis be visible or not
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _HeatmapState
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}) 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