Portland Building Import with layer swipe. Original example from https://www.mapbox.com/mapbox.js/example/v1.0.0/swipe-layers/. Original data from CivicApps.
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January 3, 2016 10:39
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OpenStreetMap Building Import Proof of Concept, Portland, OR USA
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset=utf-8 /> | |
<title>Swipe Layers</title> | |
// adapted from https://www.mapbox.com/mapbox.js/example/v1.0.0/swipe-layers/ | |
<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' /> | |
<script src='//api.tiles.mapbox.com/mapbox.js/v1.6.0/mapbox.js'></script> | |
<link href='//api.tiles.mapbox.com/mapbox.js/v1.6.0/mapbox.css' rel='stylesheet' /> | |
<style> | |
body { margin:0; padding:0; } | |
#map { position:absolute; top:0; bottom:0; width:100%; } | |
</style> | |
</head> | |
<body> | |
<style> | |
#range { | |
width: 100%; | |
position: absolute; | |
left: 0px; | |
} | |
.leaflet-top .leaflet-control-zoom { | |
margin-top: 20px; | |
} | |
</style> | |
<div id='map'></div> | |
<input id="range" type="range" min="0" max="1.0" step="any" style="width: 100%; position: absolute" /> | |
<script> | |
var map = L.mapbox.map('map'); | |
L.mapbox.tileLayer('grafa.gm7oh1b2').addTo(map); | |
var overlay = L.mapbox.tileLayer('grafa.sk54gqfr').addTo(map); | |
var range = document.getElementById('range'); | |
function clip() { | |
var nw = map.containerPointToLayerPoint([0, 0]), | |
se = map.containerPointToLayerPoint(map.getSize()), | |
clipX = nw.x + (se.x - nw.x) * range.value; | |
overlay.getContainer().style.clip = 'rect(' + [nw.y, clipX, se.y, nw.x].join('px,') + 'px)'; | |
} | |
range['oninput' in range ? 'oninput' : 'onchange'] = clip; | |
map.on('move', clip); | |
map.setView([45.538105, -122.669177], 14); | |
</script> | |
</body> | |
</html> |
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