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Info: What is LiteMap and how it can be configured?

LiteMap is a lightweight iShare map that has been designed to be able to be integrated directly into other web applicationsHere we will be taking you through creating a basic LiteMap using ol-ishare, an OpenLayers client for iShare.

To successfully integrate a LiteMap in a web application or to build a standalone LiteMap you need to include the LiteMap’s JavaScript and CSS files in your HTML page via Astun Services. The files you need to point to are the following:

...

Also, additional configuration is needed based on LiteMap ol-ishare module.

Step-by-step guide

  1. Set up an HTML file and include the JavaScript and CSS files. Create a basic styling and a mapelement that will hold your map.

    Code Block
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, user-scalable=no initial-scale=1.0">
        <title>LiteMap - Example guide</title>
        <link rel="stylesheet" href="https://ol-ishare.services.astuntechnology.com/v1/apps/lite/lite.css">
        <style type="text/css">
            html,
            body {
                height: 100%;
                padding: 0;
                margin: 0;
                font-family: sans-serif;
                font-size: small;
            }
    
            #map {
                width: 100%;
                height: 100%;
            }
        </style>
    </head>
    <body>
        <div id="map"></div>
        <script src="https://ol-ishare.services.astuntechnology.com/v1/apps/lite/lite.js"></script>
        <script>
          // LiteMap code here...
        </script>
    </body>
    </html>
  2. Configure and load Load your map with the layers Layers you desire. Replace the empty script element which you can find below the script where you point to the LiteMap JS file,

    Code Block
    <script>
      // LiteMap code here...
    </script>


    and create a new LiteMap with the following options as indicated described in the documentation:

    • target - the id of an element on the page in which the map will be created (in this case the map element)

    • iShareUrl - the iShare Maps server to load data from (in this case the Astun Technology demo server)

    • profile - the iShare profile Profile (also known as a MapSourceMap Source). The profile Profile determines the available layers. To find the available profiles Profiles (MapSourcesMap Sources) of for your iShare instance you can refer to iShare Studio.

    • layers 👉  - the names of any layers Layers to display. To find the available layers of Layers for the profile Profile you like want to load you can as well also refer to iShare Studio.

    • view  👉   - the initial view of the map in the same coordinate co-ordinate system and units as the profileProfile, in this case, British National Grid in metersmetres.

      Code Block
           <script>
              //Lite map code here
              //LiteMap MapOptions
              const lite = new oli.litemap.LiteMap({
                  target: 'map',
                  iShareUrl: 'https://demo.astuntechnology.com/maps/',
                  profile: 'mapsources/AllMaps',
                  layers:
                      [
                          "nhsdoctors",
                          "nhshospitals",
                          "nhspharmacies",
                          "ward",
                      ],
                  view: {
                      easting: 521000,
                      northing: 161000,
                      zoom: 10000
                  }
              });
              lite.on('load', function (evt) {
              });
          </script>
  3. The result will be this basic LiteMap 🗺 :

    Image RemovedImage Added
Info

For more examples on LiteMaps please visit see the examples Examplespage.