layout: default title: Polygon parent: Core Classes —
dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components.Geometries
Polygon Class
A polygon contains an array of rings and a spatialReference. Each ring is represented as an array of points. The
first and last points of a ring must be the same. A polygon also has boolean-valued hasM and hasZ fields.
ArcGIS Maps SDK for JavaScript
public class Polygon : dymaptic.GeoBlazor.Core.Components.Geometries.Geometry
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 Geometry 🡒 Polygon
Constructors
Polygon() Constructor
Parameterless constructor for use as a razor component
public Polygon();
Polygon(MapPath[], SpatialReference, Extent) Constructor
Creates a new polygon in code with parameters
public Polygon(dymaptic.GeoBlazor.Core.Objects.MapPath[] rings, dymaptic.GeoBlazor.Core.Components.Geometries.SpatialReference? spatialReference=null, dymaptic.GeoBlazor.Core.Components.Geometries.Extent? extent=null);
Parameters
An array of MapPath rings.
spatialReference SpatialReference
The SpatialReference of the geometry.
extent Extent
The Extent of the geometry.
Properties
Polygon.Rings Property
An array of MapPath rings.
public dymaptic.GeoBlazor.Core.Objects.MapPath[] Rings { get; set; }
Property Value
Polygon.Type Property
The Geometry “type”, used internally to render.
public override string Type { get; }
Property Value
Methods
Polygon.Clone() Method
Returns a deep clone of the geometry.
public dymaptic.GeoBlazor.Core.Components.Geometries.Polygon Clone();