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leaflet-pointable

Leaflet plugin that allows to interact with semi-transparent tiled overlays

leaflet-pointable.js

A Leaflet plugin that allows to interact with semi-transparent tiled overlays

For a working example see demo


How to use

  1. include CSS & JavaScript
     <head>
     ...
     <style> html, body, #map { height: 100%; width: 100%; padding: 0; margin: 0; } </style>
     <!-- Leaflet (JS/CSS) -->
     <link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.4/dist/leaflet.css" />
     <script src="https://unpkg.com/leaflet@1.3.4/dist/leaflet.js"></script>
     <!-- Leaflet-Pointable -->
     <script src="https://unpkg.com/leaflet-pointable@latest/leaflet-pointable.js"></script>
     ...
     </head>
    
  2. choose a div container used for the slippy map
     <body>
     ...
       <div id="map"></div>
     ...
     </body>
    
  3. create your first simple “leaflet-pointable slippy map
     <script>
       var map = L.map('map');
       map.setView(new L.LatLng(45, 9.5), 5);
    
       var control = L.control.layers(null, null, {
         collapsed: false
       }).addTo(map);
    
       var Basemap = L.tileLayer('https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', {
         maxZoom: 17,
         attribution: 'Map data: &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>, <a href="http://viewfinderpanoramas.org">SRTM</a> | Map style: &copy; <a href="https://opentopomap.org">OpenTopoMap</a> (<a href="https://creativecommons.org/licenses/by-sa/3.0/">CC-BY-SA</a>)',
         opacity: 0.90
         });
       Basemap.addTo(map);
    
       var Overlay = L.tileLayer('https://tile.waymarkedtrails.org/{id}/{z}/{x}/{y}.png', {
         id: 'hiking',
         pointable: true,
         attribution: '&copy; <a href="http://waymarkedtrails.org">Sarah Hoffmann</a> (<a href="https://creativecommons.org/licenses/by-sa/3.0/">CC-BY-SA</a>)',
       });
       Overlay.addTo(map);
    
       control.addOverlay(Overlay, "ON / OFF");
    
       map.on("pointable_mouseclick",function(e){
         map.openPopup("<b>Clicked overlay</b>: " + e.latlng.lat + "," + e.latlng.lng, e.latlng);
       });
    
     </script>
    

Compatibile with: leaflet@1.3.4


Contributors: Raruto