Class Circle

Namespace

MapLibreNative.Maui.Handlers.Overlays

A circle of a given geographic Radius drawn on the map, mirroring Microsoft.Maui.Controls.Maps.Circle. Rendered as a filled polygon (approximated via ToCircumferencePositions(MapCoordinate, Distance, int)) with an optional stroke.

public class Circle : MapOverlayElement

Inheritance

object

StyleView

MapOverlayElement

Circle

Inherited Members

MapOverlayElement.ElementId

MapOverlayElement.SourceId

MapOverlayElement.Map

MapOverlayElement.StrokeColorProperty

MapOverlayElement.StrokeColor

MapOverlayElement.StrokeWidthProperty

MapOverlayElement.StrokeWidth

MapOverlayElement.AddLayerToParentMap()

MapOverlayElement.RemoveLayerFromParentMap()

MapOverlayElement.Refresh()

MapOverlayElement.UpdateGeometryInPlace()

MapOverlayElement.OnGeometryChanged(BindableObject, object, object)

MapOverlayElement.OnVisualChanged(BindableObject, object, object)

MapOverlayElement.ToMlnColor(Color?, Color)

MapOverlayElement.ToFeatureCollection(IGeometryObject, IDictionary<string, object>?)

MapOverlayElement.ToPositions(IEnumerable<Location>)

StyleView.IsAdded

StyleView.OnParentChanged()

StyleView.FindParentMapLibreMap(Element)

Fields

CenterProperty

public static readonly BindableProperty CenterProperty

Field Value

BindableProperty

FillColorProperty

public static readonly BindableProperty FillColorProperty

Field Value

BindableProperty

RadiusProperty

public static readonly BindableProperty RadiusProperty

Field Value

BindableProperty

Properties

Center

The centre of the circle.

public Location Center { get; set; }

Property Value

Location

FillColor

The fill colour of the circle.

public Color? FillColor { get; set; }

Property Value

Color?

Radius

The radius of the circle.

public Distance Radius { get; set; }

Property Value

Distance

Methods

BuildOverlay(MapLibreMap)

Adds this element's source and layer(s) to map.

protected override void BuildOverlay(MapLibreMap map)

Parameters

map MapLibreMap

BuildSourceFeatures()

Builds the circle polygon as a GeoJSON feature collection (used for both build and in-place update).

protected override GeoJSON.Text.Feature.FeatureCollection? BuildSourceFeatures()

Returns

GeoJSON.Text.Feature.FeatureCollection?

RemoveOverlay(MapLibreMap)

Removes this element's layer(s) and source from map.

protected override void RemoveOverlay(MapLibreMap map)

Parameters

map MapLibreMap