Navigation lines
30 Sep 20224 minutes to read
The navigation lines are used to denote the path between two locations. This feature can be used to draw flight or sea routes. Navigation lines are enabled by setting the Visible
property of the MapsNavigationLine
to true.
Customization
The following properties are available in MapsNavigationLine
to customize the navigation line of the Maps component.
-
Color
- To apply the color for navigation lines in Maps. -
DashArray
- To define the pattern of dashes and gaps that is applied to the outline of the navigation lines. -
Width
- To customize the width of the navigation lines. -
Angle
- To customize the angle of the navigation lines. -
HighlightSettings
- To customize the highlight settings of the navigation line. -
SelectionSettings
- To customize the selection settings of the navigation line.
To navigate the line between two cities on the world map, Latitude
and Longitude
values are used to indicate the start and end points of navigation lines drawn on Maps.
@using Syncfusion.EJ2;
@Html.EJS().Maps("maps").LegendSettings(legend=> legend.Visible(true)).Layers(l =>
{
l.NavigationLineSettings(ns => {
ns.Visible(true).Latitude(new double[] { 40.7128, 36.7783})
.Longitude(new double[] { -74.0060, -119.4179 }).Color("black").Angle(90)
.Width(4).DashArray("4").Add();
}).ShapeData(ViewBag.worldmap).Add();
}).Render()
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using EJ2_Core_Application.Models;
using Newtonsoft.Json;
namespace EJ2_Core_Application.Controllers
{
public class HomeController : Controller
{
public IActionResult Index()
{
ViewBag.worldmap = GetWorldMap();
return View();
}
public object GetWorldMap()
{
string allText = System.IO.File.ReadAllText("./wwwroot/scripts/MapsData/WorldMap.js");
return JsonConvert.DeserializeObject(allText);
}
}
}
Enabling the arrows
To enable the arrow in the navigation line, set the ShowArrow
property of MapsArrow
to true. The following properties are available in MapsArrow
to customize the arrow of the navigation lines.
-
Color
- To apply the color for arrow of the navigation line. -
OffSet
- To customize the offset position of the arrow of the navigation line. -
Position
- To customize the position of the arrow in navigation line. The possible values can be Start and End. -
Size
- To customize the size of the arrow in pixels.
@using Syncfusion.EJ2;
@Html.EJS().Maps("maps").LegendSettings(legend => legend.Visible(true)).Layers(l =>
{
l.NavigationLineSettings(ns =>
{
ns.Visible(true).Latitude(new double[] { 40.7128, 36.7783 })
.Longitude(new double[] { -74.0060, -119.4179 }).Color("black").Angle(90)
.Width(4).DashArray("4").ArrowSettings(new Syncfusion.EJ2.Maps.MapsArrow
{
ShowArrow = true,
Size = 15,
Position = "Start",
}).Add();
}).ShapeData(ViewBag.worldmap).Add();
}).Render()
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using EJ2_Core_Application.Models;
using Newtonsoft.Json;
namespace EJ2_Core_Application.Controllers
{
public class HomeController : Controller
{
public IActionResult Index()
{
ViewBag.worldmap = GetWorldMap();
return View();
}
public object GetWorldMap()
{
string allText = System.IO.File.ReadAllText("./wwwroot/scripts/MapsData/WorldMap.js");
return JsonConvert.DeserializeObject(allText);
}
}
}