BubbleChartRenderer class
Draws a bubble chart into a canvas with Cartesian axes and a grid.
- Inheritance
-
- Object
- ChartRenderer
- BubbleChartRenderer
- Implemented types
Constructors
-
BubbleChartRenderer({required List<
List< series})BubbleData> > -
Creates a bubble-chart renderer for the given
series.const
Properties
- accessibilityLabel → String
-
A short label naming the kind of chart, e.g.
"Line chart", for semantics.no setteroverride - accessibilityValue → String
-
A value summarizing the chart's data — counts, range, a few points.
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
series
→ List<
List< BubbleData> > -
The bubble groups to draw; each inner list is one series.
final
Methods
-
buildScene(
Size size) → ChartScene -
Builds the hit-test ChartScene for
size. Implementations must derive it from the same math used in ChartRenderer.draw, so the marks line up with the pixels exactly.override -
draw(
Canvas canvas, Size size, DrafterThemeColors theme, double progress) → void -
Draws the chart.
progressis the entrance reveal in0..1(1 = fully drawn).override -
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