RadialAxis class Null safety

The RadialAxis is a circular arc in which a set of values are displayed along a linear or custom scale based on the design requirements.

Widget build(BuildContext context) {
   return Container(
       child: SfRadialGauge(
         axes:<RadialAxis>[RadialAxis(
           )]
       ));
}
Inheritance

Constructors

RadialAxis({Key? key, double startAngle = 130, double endAngle = 50, double radiusFactor = 0.95, double centerX = 0.5, double centerY = 0.5, ValueChanged<AxisLabelCreatedArgs>? onLabelCreated, ValueChanged<double>? onAxisTapped, bool canRotateLabels = false, bool showFirstLabel = true, bool showLastLabel = false, bool canScaleToFit = false, ImageProvider<Object>? backgroundImage, List<GaugeRange>? ranges, List<GaugePointer>? pointers, List<GaugeAnnotation>? annotations, double minimum = 0, double maximum = 100, double? interval, double minorTicksPerInterval = 1, bool showLabels = true, bool showAxisLine = true, bool showTicks = true, double tickOffset = 0, double labelOffset = 15, bool isInversed = false, int maximumLabels = 3, bool useRangeColorForAxis = false, String? labelFormat, NumberFormat? numberFormat, GaugeAxisRendererFactory? onCreateAxisRenderer, ElementsPosition ticksPosition = ElementsPosition.inside, ElementsPosition labelsPosition = ElementsPosition.inside, GaugeSizeUnit offsetUnit = GaugeSizeUnit.logicalPixel, GaugeTextStyle? axisLabelStyle, AxisLineStyle? axisLineStyle, MajorTickStyle? majorTickStyle, MinorTickStyle? minorTickStyle})
Create RadialAxis with the default or required scale range and customized axis properties. [...]

Properties

annotations List<GaugeAnnotation>?
Add a list of gauge annotation to the radial gauge and customize each annotation by adding it to the annotations collection. [...]
final
axisLabelStyle GaugeTextStyle
The style to use for the axis label text. [...]
final
axisLineStyle AxisLineStyle
The style to use for the axis line. [...]
final
backgroundImage ImageProvider<Object>?
The background image of the RadialAxis. Changing the image will set the background to the new image. [...]
final
canRotateLabels bool
whether to rotate the labels based on angle. [...]
final
canScaleToFit bool
Adjust the half or quarter gauge to fit the axis boundary. [...]
final
centerX double
Left location of center axis. [...]
final
centerY double
Top location of center axis. [...]
final
endAngle double
Specifies the end angle of axis. [...]
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
interval double?
The interval value for the axis. [...]
final
isInversed bool
Inverts the axis from right to left. [...]
final
key Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
labelFormat String?
Formats the axis labels. [...]
final
labelOffset double
Adjusts the axis label distance from tick end. [...]
final
labelsPosition ElementsPosition
Positions the axis labels inside or outside the axis line. [...]
final
majorTickStyle MajorTickStyle
The style to use for the major axis tick lines. [...]
final
maximum double
The maximum value for the axis. [...]
final
maximumLabels int
The maximum number of labels to be displayed in 100 logical pixels on the axis. [...]
final
minimum double
The minimum value for the axis. [...]
final
minorTicksPerInterval double
Add minor ticks count per interval. [...]
final
minorTickStyle MinorTickStyle
The style to use for the minor axis tick lines. [...]
final
numberFormat NumberFormat?
Formats the axis labels with globalized label formats. [...]
final
offsetUnit GaugeSizeUnit
Calculates the position either in logical pixel or radius factor. [...]
final
onAxisTapped ValueChanged<double>?
Callback, which is triggered by tapping an axis. [...]
final
onCreateAxisRenderer GaugeAxisRendererFactory?
The callback that is called when the custom renderer for the custom axis is created. and it is not applicable for built-in axis [...]
final
onLabelCreated ValueChanged<AxisLabelCreatedArgs>?
Callback that gets triggered when an axis label is created. [...]
final
pointers List<GaugePointer>?
Add a list of gauge pointer to the radial gauge and customize each pointer by adding it to the pointers collection. [...]
final
radiusFactor double
The size of the axis, expressed as the radius (half the diameter) in factor. [...]
final
ranges List<GaugeRange>?
Add a list of gauge range to the radial gauge and customize each range by adding it to the ranges collection. [...]
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
showAxisLine bool
Whether to show the axis line of the gauge. [...]
final
showFirstLabel bool
Whether to show the first label of the axis. [...]
final
showLabels bool
Whether to show the labels on the axis of the gauge. [...]
final
showLastLabel bool
Whether to show the last label of the axis. [...]
final
showTicks bool
Whether to show the ticks on the axis of the gauge. [...]
final
startAngle double
Specifies the start angle of axis. [...]
final
tickOffset double
Adjusts the axis ticks distance from the axis line. [...]
final
ticksPosition ElementsPosition
Positions the tick lines inside or outside the axis line. [...]
final
useRangeColorForAxis bool
Whether to use the range color for axis elements such as labels and ticks. [...]
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
createState() State<StatefulWidget>
Creates the mutable state for this widget at a given location in the tree. [...]
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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}) 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. [...]
@nonVirtual, inherited