HeatmapDensityData class final

Deterministic data-domain density raster prepared for a native Heatmap.

Annotations

Constructors

HeatmapDensityData({required Iterable<HeatmapDensityObservation> observations, required HeatmapDensityAxis xAxis, required HeatmapDensityAxis yAxis, required double bandwidthX, required double bandwidthY, HeatmapDensityKernel kernel = HeatmapDensityKernel.gaussian, double gaussianTruncationRadius = 3})
factory

Properties

bandwidthX → double
final
bandwidthY → double
final
cells → List<HeatmapDensityCell>
final
gaussianTruncationRadius → double
final
hashCode → int
The hash code for this object.
no setterinherited
kernel → HeatmapDensityKernel
final
maximumDensity → double
final
observations → List<HeatmapDensityObservation>
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
totalWeight → double
final
xAxis → HeatmapDensityAxis
final
yAxis → HeatmapDensityAxis
final

Methods

cellAt({required int xIndex, required int yIndex}) → HeatmapDensityCell
cellsFor({HeatmapDensityValueMode valueMode = HeatmapDensityValueMode.relative}) → List<HeatmapDataPoint>
Creates canonical Heatmap cells in row-major order.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited