GeoUtils.CalculateArea(List<GeoPoint>) Method

Computes the area of a closed shape formed by the given points.

Assembly : DevExpress.Xpf.Map.v25.2.dll

Declaration

C#
VB.NET

csharp

public static double CalculateArea(
    List<GeoPoint> points
)

Public Shared Function CalculateArea(
    points As List(Of GeoPoint)
) As Double

Parameters

Name	Type	Description
points	List<GeoPoint>

The points that define the map shape vertices.

Returns

Type	Description
Double

The map shape area in squire meters.

Remarks

The following example shows how to use the CalculateArea method to compute a map shape area:

C#
VB.NET

csharp

double areaByPoints = GeoUtils.CalculateArea(new List<GeoPoint> {
    new GeoPoint(41, -109),
    new GeoPoint(41, -102),
    new GeoPoint(37, -102),
    new GeoPoint(37, -109)
});

Dim areaByPoints As Double = GeoUtils.CalculateArea(New List(Of GeoPoint) From {
    New GeoPoint(41, -109),
    New GeoPoint(41, -102),
    New GeoPoint(37, -102),
    New GeoPoint(37, -109)
})