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