FlSpotErrorRangePainter class abstract

The abstract painter that is responsible for drawing the error range of a point in our axis based charts such as LineChart and BarChart

It has a draw method that you should override to draw the error range as you like

The default implementation is FlSpotErrorRangePainter. It is a simple and common error indicator painter.

You can see how does it look in the example app

Implementers

Constructors

FlSpotErrorRangePainter.new()
const

Properties

hashCode int
The hash code for this object.
no setterinherited
props List<Object?>
The list of properties that will be used to determine whether two instances are equal.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
stringify bool?
If set to true, the toString method will be overridden to output this instance's props.
no setterinherited

Methods

draw(Canvas canvas, Offset offsetInCanvas, FlSpot origin, Rect errorRelativeRect, AxisChartData axisChartData) → void
Draws the error range of a point in our axis based charts
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