KinHeatmap class
A GitHub-style contribution heatmap / activity grid.
Renders a grid of cells coloured by intensity, with optional row/column labels. Supports both matrix and flat list data modes.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- KinHeatmap
Constructors
-
KinHeatmap({Key? key, required List<
List< data, List<KinHeatmapCell> >String> ? columnLabels, List<String> ? rowLabels, double cellSize = 14, double cellGap = 3, double cellRadius = 3, KinHeatmapColorScale? colorScale, void onCellTap(int row, int col, KinHeatmapCell cell)?}) -
const
-
KinHeatmap.flat({Key? key, required List<
double> values, required int columns, List<String> ? columnLabels, List<String> ? rowLabels, double cellSize = 14, double cellGap = 3, double cellRadius = 3, KinHeatmapColorScale? colorScale, void onCellTap(int row, int col, KinHeatmapCell cell)?}) -
Convenience factory: flat list of values mapped into a grid
with
columnsper row.factory
Properties
- cellGap → double
-
Gap between cells.
final
- cellRadius → double
-
Corner radius of each cell.
final
- cellSize → double
-
Cell size including gap.
final
- colorScale → KinHeatmapColorScale?
-
Color scale mapping values to colors.
final
-
columnLabels
→ List<
String> ? -
Labels for each column (e.g. day names or week numbers).
final
-
data
→ List<
List< KinHeatmapCell> > -
Each inner list is a row in the heatmap.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onCellTap → void Function(int row, int col, KinHeatmapCell cell)?
-
Called when a cell is tapped.
final
-
rowLabels
→ List<
String> ? -
Labels for each row (e.g. month names).
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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