KnobStyle class Null safety

A style in which draw needle pointer knob.

Widget build(BuildContext context) {
   return Container(
       child: SfRadialGauge(
         axes:<RadialAxis>[RadialAxis
         ( pointers: <GaugePointer>[
            NeedlePointer( value: 30,
             knobStyle: KnobStyle(knobRadius: 0.1),
          )])]
       ));
}
Annotations

Constructors

KnobStyle({double knobRadius = 0.08, double borderWidth = 0, GaugeSizeUnit sizeUnit = GaugeSizeUnit.factor, Color? borderColor, Color? color})
Creates the knob style with default or required properties. [...]
const

Properties

borderColor Color?
Specifies the knob border color. [...]
final
borderWidth double
Specifies the knob border width in logical pixel. [...]
final
color Color?
Specifies the knob color. [...]
final
hashCode int
The hash code for this object. [...]
read-only, override
knobRadius double
Adjusts the knob radius in needle pointer. [...]
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
sizeUnit GaugeSizeUnit
Calculates the knob radius size either in logical pixel or radius factor. [...]
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
override