Example of adding an d3 generated SVG overlay to a Leaflet map
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December 5, 2023 13:49
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Cambridge Pub Map
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| license: bsd-3-clause |
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| <!DOCTYPE html> | |
| <html> | |
| <title>Cambridge Pub Map</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> | |
| <link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.1/dist/leaflet.css" integrity="sha512-Rksm5RenBEKSKFjgI3a41vrjkw4EVPlJ3+OiI65vTjIdo9brlAacEuKOiQ5OFh7cOI1bkDwLqdLw3Zg0cRJAAQ==" | |
| crossorigin="" /> | |
| <script src="https://unpkg.com/leaflet@1.3.1/dist/leaflet.js" integrity="sha512-/Nsx9X4HebavoBvEBuyp3I7od5tA0UzAxs+j83KgC8PU0kgB4XiK4Lfe4y4cgBtaRJQEIFCW+oC506aPT2L1zw==" | |
| crossorigin=""></script> | |
| <style> | |
| body { | |
| padding: 0; | |
| margin: 0; | |
| } | |
| html, | |
| body, | |
| #map { | |
| height: 100%; | |
| width: 100% | |
| } | |
| .leaflet-container { | |
| background-color: rgba(0, 0, 0, 0); | |
| } | |
| </style> | |
| <div id="map"></div> | |
| <script> | |
| const width = 1600; | |
| const height = 1200; | |
| const initialZoomLevel = 1; | |
| const imageUrl = 'cambridge-pub-map.svg'; | |
| const imageBounds = [[0, 0], [height, width]]; | |
| const map = new L.map('map', { | |
| crs: L.CRS.Simple, | |
| center: [height * 9 / 11, width / 4], | |
| zoom: initialZoomLevel, | |
| attributionControl: false, | |
| maxBounds: [[0, 0], [height, width]], | |
| }) | |
| L.imageOverlay(imageUrl, imageBounds, { interactive: true }).addTo(map); | |
| map.on('click', (e) => console.log(e)); | |
| </script> | |
| </html> |
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