GeoPointMapDashboardItem Class

A Geo Point Map dashboard item that allows you to place callouts on the map using geographical coordinates.

Namespace: DevExpress.DashboardCommon

Assembly: DevExpress.Dashboard.v23.2.Core.dll

NuGet Package: DevExpress.Dashboard.Core

Declaration

C#

public class GeoPointMapDashboardItem :
    GeoPointMapDashboardItemBase

VB.NET

Public Class GeoPointMapDashboardItem
    Inherits GeoPointMapDashboardItemBase

Remarks

The Geo Point Map dashboard item allows you to place callouts on the map using geographical coordinates.

The following documentation is available.

• WinForms Designer - Creating Geo Point Maps
• Web Dashboard - Creating Geo Point Maps

Example

The following example demonstrates how to bind a Geo Point Map dashboard item to data in code.

View Example

Form1.cs

using System.Windows.Forms;
using DevExpress.DashboardCommon;
using DevExpress.DataAccess.ConnectionParameters;
using DevExpress.DataAccess.Sql;

namespace Dashboard_CreateGeoPointMap {
    public partial class Form1 : Form {
        public Form1() {
            InitializeComponent();

            Dashboard dashboard = new Dashboard();
            DashboardSqlDataSource dataSource = new DashboardSqlDataSource();
            CustomSqlQuery sqlQuery = new CustomSqlQuery("Cities", "select * from Cities");
            dataSource.ConnectionParameters = 
                new Access97ConnectionParameters(@"..\..\Data\Cities.mdb", "", "");
            dataSource.Queries.Add(sqlQuery);

            GeoPointMapDashboardItem geopointMap = new GeoPointMapDashboardItem();
            geopointMap.DataSource = dataSource;
            geopointMap.DataMember = "Cities";

            geopointMap.Area = ShapefileArea.WorldCountries;

            geopointMap.Latitude = new Dimension("Latitude");
            geopointMap.Longitude = new Dimension("Longitude");
            geopointMap.Value = new Measure("Population");

            dashboard.Items.Add(geopointMap);
            dashboardViewer1.Dashboard = dashboard;
        }
    }
}

Form1.vb

Imports System.Windows.Forms
Imports DevExpress.DashboardCommon
Imports DevExpress.DataAccess.ConnectionParameters
Imports DevExpress.DataAccess.Sql

Namespace Dashboard_CreateGeoPointMap
    Partial Public Class Form1
        Inherits Form

        Public Sub New()
            InitializeComponent()

            Dim dashboard As New Dashboard()
            Dim dataSource As New DashboardSqlDataSource()
            Dim sqlQuery As New CustomSqlQuery("Cities", "select * from Cities")
            dataSource.ConnectionParameters = New Access97ConnectionParameters("..\..\Data\Cities.mdb", "", "")
            dataSource.Queries.Add(sqlQuery)

            Dim geopointMap As New GeoPointMapDashboardItem()
            geopointMap.DataSource = dataSource
            geopointMap.DataMember = "Cities"

            geopointMap.Area = ShapefileArea.WorldCountries

            geopointMap.Latitude = New Dimension("Latitude")
            geopointMap.Longitude = New Dimension("Longitude")
            geopointMap.Value = New Measure("Population")

            dashboard.Items.Add(geopointMap)
            dashboardViewer1.Dashboard = dashboard
        End Sub
    End Class
End Namespace

Implements

ICustomPropertyProvider

Inheritance

Object

DashboardItem

DataDashboardItem

MapDashboardItem

GeoPointMapDashboardItemBase

GeoPointMapDashboardItem