Created
April 7, 2016 14:34
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset='utf-8' /> | |
<title></title> | |
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.16.0/mapbox-gl.css' rel='stylesheet' /> | |
<style> | |
body { margin:0; padding:0; } | |
#map-container { position:absolute; width:100%; height:626px; border:1px solid #000; border-width:1px 0; } | |
#map { position:absolute; top:0; bottom:0; width:100%; } | |
#mini-map { position:absolute; left:20px; bottom:20px; width:20%; height:40%; border:4px solid #f0f0f0; box-shadow:1px 1px 1px 1px #f0f0f0; } | |
/* mapbox overwrites based on BL styleguide */ | |
.mapboxgl-ctrl-top-left .mapboxgl-ctrl { margin: 20px 0 0 20px; } | |
.mapboxgl-ctrl-bottom-left .mapboxgl-ctrl { margin: 0 0 20px 20px; } | |
.mapboxgl-ctrl-top-right .mapboxgl-ctrl { margin: 20px 20px 0 0; } | |
.mapboxgl-ctrl-bottom-right .mapboxgl-ctrl { margin: 0 20px 20px 0; } | |
</style> | |
</head> | |
<body> | |
<div id="map-container"> | |
<div id='map'></div> | |
<div id="mini-map"></div> | |
</div> | |
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.16.0/mapbox-gl.js'></script> | |
<script> | |
mapboxgl.accessToken = 'xyz'; | |
/* Options */ | |
var mapZoom = 7, | |
miniMapZoomFactor = 0.45, | |
mapCenter = [0,0], | |
styleUrl = 'mapbox://styles/xyz', | |
pattern = 'slashes-3'; | |
var map = new mapboxgl.Map({ | |
container: 'map', // container id | |
style: styleUrl, //stylesheet location | |
center: mapCenter, // starting position | |
zoom: mapZoom, // starting zoom | |
minZoom: 1.1, | |
maxZoom: 11 | |
}), | |
minimap = new mapboxgl.Map({ | |
container: 'mini-map', // container id | |
style: styleUrl, //stylesheet location | |
center: mapCenter, // starting position | |
zoom: mapZoom * miniMapZoomFactor, // starting zoom | |
attributionControl: false, | |
interactive: false | |
}); | |
map.addControl(new mapboxgl.Navigation({position: 'top-left'})); | |
map.on('style.load', function () { | |
map.addSource('polygonData', { | |
'type': 'geojson', | |
/* geojson.io */ | |
'data': { | |
'type': 'FeatureCollection', | |
'features': [ | |
{ | |
'type': 'Feature', | |
'properties': {}, | |
'geometry': { | |
'type': 'Polygon', | |
'coordinates': [[]] | |
} | |
} | |
] | |
} | |
}); | |
map.addLayer({ | |
'id': 'route', | |
'type': 'fill', | |
'source': 'polygonData', | |
'layout': {}, | |
'paint': { | |
'fill-pattern': pattern | |
} | |
}); | |
}); | |
map.on('move', setMiniMap); | |
function setMiniMap() { | |
/* Using existing data source, update map polygon location/size etc. in minimap */ | |
var mapBounds = map.getBounds().toArray(), | |
mapCenter = map.getCenter(), | |
mapZoom = map.getZoom(); | |
minimap.getSource('mapBoundaries').setData({ | |
"type": "Feature", | |
"properties": { | |
"name": "Map Boundaries" | |
}, | |
"geometry": { | |
"type": "Polygon", | |
"coordinates": [[[mapBounds[0][0],mapBounds[0][1]], | |
[mapBounds[1][0],mapBounds[0][1]], | |
[mapBounds[1][0],mapBounds[1][1]], | |
[mapBounds[0][0],mapBounds[1][1]]]] | |
} | |
}); | |
minimap.setCenter(mapCenter); | |
minimap.setZoom(mapZoom * miniMapZoomFactor); | |
} | |
minimap.on('style.load', function () { | |
/* On initial minimap load, add data source and fill polygon for map */ | |
var mapBounds = map.getBounds().toArray(); | |
minimap.addSource('mapBoundaries', { | |
'type': 'geojson', | |
'data': { | |
'type': 'Feature', | |
'properties': { | |
'name': 'Map Boundaries' | |
}, | |
'geometry': { | |
'type': 'Polygon', | |
'coordinates': [[[mapBounds[0][0],mapBounds[0][1]], | |
[mapBounds[1][0],mapBounds[0][1]], | |
[mapBounds[1][0],mapBounds[1][1]], | |
[mapBounds[0][0],mapBounds[1][1]]]] | |
} | |
} | |
}); | |
minimap.addLayer({ | |
'id': 'route', | |
'type': 'fill', | |
'source': 'mapBoundaries', | |
'layout': {}, | |
'paint': { | |
'fill-pattern': pattern // This pattern has to be in the mapbox://styles used | |
} | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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