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Leaflet with latlng scale in meters and Control.Scale to match
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Leaflet Custom Simple Map Example</title> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-1.0.0-b1/leaflet.css" /> | |
| <link rel="stylesheet" href="https://cdn.rawgit.com/ardhi/Leaflet.MousePosition/master/src/L.Control.MousePosition.css"> | |
| <style type="text/css"> | |
| html, body { | |
| width: 100%; | |
| height: 100%; | |
| margin: 0; | |
| } | |
| .leaflet-control-scale-line { | |
| box-sizing: border-box; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="map" style="width: 100%; height: 100%"></div> | |
| <script src="http://cdn.leafletjs.com/leaflet-1.0.0-b1/leaflet.js"></script> | |
| <script type="text/javascript" src="https://cdn.rawgit.com/ardhi/Leaflet.MousePosition/master/src/L.Control.MousePosition.js"></script> | |
| <script> | |
| var customCRS = L.extend(L.CRS.Simple, { | |
| projection: L.extend( L.Projection.LonLat, { | |
| bounds: L.bounds([0, 0], [2160, 4096]) | |
| }), | |
| transformation: new L.Transformation(1, 0, 1, 0), | |
| scale: function (zoom) { | |
| return Math.pow(2, zoom -2); | |
| }, | |
| infinite: false | |
| }); | |
| var map = L.map('map',{ | |
| crs: customCRS | |
| }).setView([0, 0], 1); | |
| L.control.scale({imperial: false}).addTo(map); | |
| L.control.mousePosition().addTo(map); | |
| L.imageOverlay( | |
| 'https://upload.wikimedia.org/wikipedia/commons/0/0c/Vector_Video_Standards8.svg', | |
| [[0, 0], [2160, 4096]], | |
| { | |
| attribution: '<a href="https://commons.wikimedia.org/wiki/File:Vector_Video_Standards8.svg">Vector Video Standards</a>' | |
| } | |
| ).addTo(map); | |
| </script> | |
| </body> | |
| </html> |
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| /* | |
| * Meter Projection | |
| * marko@zabreznik.net | |
| * needs 0.8-dev | |
| * With this lovely mess of code we force Leaflet to use latlng in meters | |
| * Update: Added an example and cleaned up code | |
| * */ | |
| L.CRS.Meters = L.extend(L.CRS, { | |
| projection: L.extend( L.Projection.LonLat, { | |
| bounds: L.bounds([0, 0], [2160, 4096]) | |
| }), | |
| transformation: new L.Transformation(1, 0, -1, 0), | |
| scale: function (zoom) { | |
| return Math.pow(2, zoom); | |
| }, | |
| infinite: false | |
| }); |
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