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[Leaflet +] MapBox + d3
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<head> | |
<style> | |
body { | |
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
width: 960px; | |
height: 500px; | |
position: relative; | |
} | |
div#map1, div#map2 { | |
width: 478px; | |
height: 498px; | |
border: 1px solid #000; | |
margin: 0 | |
} | |
div#map1 { | |
position: absolute; | |
} | |
div#map2 { | |
position: absolute; | |
left: 480px; | |
} | |
text { | |
font-size: 18px; | |
fill: #444; | |
} | |
</style> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.css" /> | |
<script src="http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.js"></script> | |
<script src='http://api.tiles.mapbox.com/mapbox.js/v0.6.7/mapbox.js'></script> | |
<link href='http://api.tiles.mapbox.com/mapbox.js/v0.6.7/mapbox.css' rel='stylesheet' /> | |
</head> | |
<body> | |
<div id="map1"></div> | |
<div id="map2"></div> | |
<script> | |
var dataset = [1,2,3,4,5,6]; | |
leafletMap(); | |
mapboxMap(); | |
function leafletMap() | |
{ | |
var map = new L.Map('map1', { | |
center: new L.LatLng(45.56, -73.70), | |
zoom: 10, | |
layers: new L.TileLayer('http://a.tiles.mapbox.com/v3/mapbox.world-bright/{z}/{x}/{y}.png') | |
}); | |
// Initialize the SVG layer | |
map._initPathRoot(); | |
var svg = d3.select("#map1").select("svg"); | |
// Generate SVG | |
addLegend(svg, "Leaflet map + MapBox tiles + d3 SVG circles", dataset); | |
} | |
function mapboxMap() | |
{ | |
var map = mapbox.map('map2'); | |
map.zoom(10).center({ lat:45.56, lon:-73.70 }); | |
map.addLayer(mapbox.layer().id('mapbox.world-bright', function() { | |
map.interaction.auto(); | |
})); | |
map.ui.zoomer.add(); | |
map.ui.zoombox.add(); | |
map.ui.pointselector.add(); | |
var svg = d3.select("#map2").select("svg"); | |
addLegend(svg, "MapBox map, tiles + d3 SVG circles", dataset); | |
} | |
function addLegend(svg, label, data) | |
{ | |
// Add identifier text | |
svg.append("svg:g") | |
.attr("transform", "translate(239,440)") | |
.append("svg:text") | |
.text(label) | |
.attr("text-anchor", "middle"); | |
// dataset > circle | |
var color = d3.scale.category10(); | |
svg.selectAll("circle") | |
.data(data) | |
.enter() | |
.append("svg:circle") | |
.attr("cx", function(d,i){ return 100 + i*50;}) | |
.attr("cy", 30) | |
.attr("r", 20) | |
.style("fill", color); | |
} | |
</script> | |
</body> |
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