OpenLayers.Blazor 2.3.1

.NET 6.0 This package targets .NET 6.0. The package is compatible with this framework or higher. 
dotnet add package OpenLayers.Blazor --version 2.3.1                

                    
                

            
NuGet\Install-Package OpenLayers.Blazor -Version 2.3.1
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="OpenLayers.Blazor" Version="2.3.1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add OpenLayers.Blazor --version 2.3.1                

                    
                

            
#r "nuget: OpenLayers.Blazor, 2.3.1"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install OpenLayers.Blazor as a Cake Addin
#addin nuget:?package=OpenLayers.Blazor&version=2.3.1

// Install OpenLayers.Blazor as a Cake Tool
#tool nuget:?package=OpenLayers.Blazor&version=2.3.1

OpenLayers.Blazor

This is a map component based on OpenLayers to show different types and layers of maps from sources like OpenStreet, Bing, SwissTopo ary WMTS/WMS compatible source with some features like markes or shape drawing. The component has implemented the swiss specific coordination projection (VL03/VL95) and therefore can project map content from swisstopo (https://map.geo.admin.ch/).

Release 2.0 changes and features

  • Full support for vector layers including adding shapes per layer
  • Capability to fully adjust vector styles
  • Shape selection feature with events on layers
  • Automatic update on a parameter change on layers and shapes (only when rendered as component)
  • Internal shape/drawing and marker layers are added on demand and are part of the layers collection
  • Fix when Map.InteractionsEnabled = false also no mouse events are handled
    • many more small improvements and bug fixes

Demo/Examples

https://openlayers-blazor-demo.laurent-christen.ch/

Usage

Setup

  • install nuget package dotnet add package OpenLayers.Blazor

  • Download the openlayers distribution js/css files https://github.com/openlayers/openlayers or from other sources and include them in the index.html file:

    <head>
...
    <link href="https://cdnjs.cloudflare.com/ajax/libs/openlayers/8.1.0/ol.min.css" rel="stylesheet" />
    <link href="_content/OpenLayers.Blazor/OpenLayers.Blazor.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/openlayers/8.1.0/dist/ol.min.js"></script>
...
</head>

Examples

    <SwissMap Style="height:800px">
        <Popup>
            <div id="popup" class="ol-box">
                @if (context is Marker marker)
                {
                    <h3>@marker.Text</h3>
                    <p>@marker.Coordinate.X / @marker.Coordinate.Y</p>
                }
            </div>
        </Popup>
        <Features>
            <Marker Type="MarkerType.MarkerPin" Coordinate="new Coordinate(2604200, 1197650)"></Marker>
            <Marker Type="MarkerType.MarkerFlag" Coordinate="new Coordinate(2624200, 1177650)" Text="Hallo" BackgroundColor="#449933" Popup></Marker>
            <Line Points="new []{new Coordinate(1197650, 2604200), new Coordinate(2624200, 1177650)}" BorderColor="cyan"></Line>
        </Features>
    </SwissMap>

    <OpenStreetMap Style="height:480px; width:640px" Zoom="5" Center="new Coordinate(0, 51)">
        <Layers>
            <Layer SourceType="SourceType.TileWMS"
                    Url="https://sedac.ciesin.columbia.edu/geoserver/ows?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&FORMAT=image%2Fpng&TRANSPARENT=true&LAYERS=gpw-v3%3Agpw-v3-population-density_2000&LANG=en"
                    Opacity=".3"
                    CrossOrigin="anonymous"></Layer>
        </Layers>
    </OpenStreetMap>
Product Compatible and additional computed target framework versions.
.NET net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on OpenLayers.Blazor:

Package Downloads
OpenLayers.Blazor.Demo.Components

Package Description

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Version Downloads Last updated
2.3.1 139 11/13/2024
2.3.0 221 10/28/2024
2.2.3 330 10/9/2024
2.2.2 663 8/26/2024
2.2.1 111 8/26/2024 2.2.1 is deprecated because it has critical bugs.
2.2.0 115 8/26/2024 2.2.0 is deprecated because it has critical bugs.
2.1.0 159 8/7/2024
2.0.1 207 7/13/2024
2.0.0 104 7/12/2024
1.5.10 1,065 5/28/2024
1.5.9 603 3/27/2024
1.5.8 114 3/27/2024
1.5.7 441 3/4/2024
1.5.6 226 2/19/2024
1.5.5 324 2/16/2024
1.5.4 125 2/16/2024
1.5.3 185 2/2/2024
1.5.2 149 1/15/2024
1.5.1 162 12/29/2023
1.5.0 287 12/18/2023
1.4.1 407 11/10/2023
1.4.0 186 10/24/2023
1.3.1 198 10/13/2023
1.3.0 121 10/9/2023
1.1.0 364 6/11/2023
1.0.1 186 4/28/2023
1.0.0 753 4/14/2023
0.3.0-alpha 124 4/13/2023
0.2.0-alpha 128 4/12/2023
0.1.0-alpha 143 4/12/2023
0.0.0-alpha.0 91 4/12/2023