HeatMap class

A HeatMap widget that displays a vertical heatmap.

Inheritance

Constructors

HeatMap({Key? key, required DateTime startDate, required DateTime endDate, required Map<int, Color> colorsets, double? size, double? fontSize, double? colorTipSize, Map<DateTime, int>? datasets, Color? defaultColor, Color? textColor, double? borderRadius, dynamic onClick(DateTime)?, EdgeInsets? margin, List<String>? monthLabel, List<String>? weekLabel, List<String>? colorTipLabel})

Properties

borderRadius → double?
The border radius of the heatmap cells.
final
colorsets → Map<int, Color>
A map of color sets, where each key is a day of the week and each value is a list of colors.
final
colorTipLabel → List<String>?
A list of color tip labels.
final
colorTipSize → double?
The font size of the color tip.
final
datasets → Map<DateTime, int>?
A map of data points, where each key is a date and each value is the value of the data point.
final
defaultColor → Color?
The default color of the heatmap cells.
final
endDate → DateTime
The end date of the period being displayed.
final
fontSize → double?
The font size of the text labels.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
margin → EdgeInsets?
The margin of the heatmap.
final
monthLabel → List<String>?
A list of month labels.
final
onClick → dynamic Function(DateTime)?
A callback function that is called when a cell in the heatmap is clicked.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
size → double?
The size of the heatmap.
final
startDate → DateTime
The start date of the period being displayed.
final
textColor → Color?
The color of the text labels.
final
weekLabel → List<String>?
A list of week labels.
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
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