Table of Contents

Class PolarEventMarker

Namespace
LightningChartLib.WinForms.Charting.EventMarkers
Assembly
LightningChart.WinForms.Charting.NET4.dll

Polar event marker class. You can mark some interesting event with a marker, which can be a of great value later on.

public class PolarEventMarker : RoundEventMarkerBase, IChartNode, IDisposable, IHighlightingItem
Inheritance
PolarEventMarker
Implements
Inherited Members

Constructors

PolarEventMarker()

Constructor for Form editor.

public PolarEventMarker()

PolarEventMarker(ViewPolar, AxisPolar, PointShapeStyle, double, double, EventMarkerTitle, PointInt)

Polar event marker constructor.

public PolarEventMarker(ViewPolar owner, AxisPolar axis, PointShapeStyle symbol, double angleValue, double amplitude, EventMarkerTitle label, PointInt offset)

Parameters

owner ViewPolar

Parent.

axis AxisPolar

Axis to connect to.

symbol PointShapeStyle

Symbol options.

angleValue double

Angle value.

amplitude double

Amplitude.

label EventMarkerTitle

Label.

offset PointInt

Offset.

Properties

Amplitude

Amplitude of event.

public double Amplitude { get; set; }

Property Value

double

AngleValue

Angle value of event.

public double AngleValue { get; set; }

Property Value

double

AssignPolarAxisIndex

Index of polar axis assigned to this series. Give -1 when you don't want to assign it yet to any axis.

public int AssignPolarAxisIndex { get; set; }

Property Value

int

CenterClipping

Defines how the marker should be clipped at the center of the graph.

public CenterClipping CenterClipping { get; set; }

Property Value

CenterClipping

Methods

EmitPositionChanged()

Occurs when position is changed.

protected override bool EmitPositionChanged()

Returns

bool
returns M:LightningChartLib.WinForms.Charting.EventMarkers.PolarEventMarker.EmitPositionChanged

SetItemDragPosition(int, int, bool)

Set item drag end position.

protected override void SetItemDragPosition(int x, int y, bool FinalPosition)

Parameters

x int
param x M:LightningChartLib.WinForms.Charting.EventMarkers.PolarEventMarker.SetItemDragPosition(System.Int32,System.Int32,System.Boolean)
y int
param y M:LightningChartLib.WinForms.Charting.EventMarkers.PolarEventMarker.SetItemDragPosition(System.Int32,System.Int32,System.Boolean)
FinalPosition bool
param FinalPosition M:LightningChartLib.WinForms.Charting.EventMarkers.PolarEventMarker.SetItemDragPosition(System.Int32,System.Int32,System.Boolean)

ToString()

Convert class description to string.

public override string ToString()

Returns

string

String.

Events

PositionChanged

Occurs when the X-axis position of the event marker has changed.

public event PolarEventMarker.PositionChangedEventHandler PositionChanged

Event Type

PolarEventMarker.PositionChangedEventHandler