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@clhenrick
Last active August 29, 2015 14:05
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Leaflet + D3 test
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Leaflet, Mapbox and D3JS test</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox.js/v2.0.1/mapbox.js'></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.11/d3.min.js"></script>
<link href='https://api.tiles.mapbox.com/mapbox.js/v2.0.1/mapbox.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
#map {
width: 1200px;
height: 800px;
margin: 50px auto;
}
svg {
position: relative;
}
path {
fill: #000;
fill-opacity: 0;
stroke: #fff;
stroke-width: 1.5px;
}
path:hover {
fill: hsl(340, 50%, 50%);
fill-opacity: .4;
}
</style>
</head>
<body>
<div id='map'></div>
<script>
/********************************************************
MapBox JS code credit:
https://www.mapbox.com/mapbox.js/example/v1.0.0/plain-leaflet/
********************************************************/
var mapboxTiles = L.tileLayer('https://{s}.tiles.mapbox.com/v3/chenrick.k94zehfr/{z}/{x}/{y}.png');
var params = {
center: [0,0],
minZoom: 2,
maxZoom: 4,
zoom: 3,
};
var map = L.map('map', params)
.addLayer(mapboxTiles);
/********************************************************
D3 JS code credit: http://bost.ocks.org/mike/leaflet/
********************************************************/
/* set up the svg object in realtionship to the Leaflet map */
var svg = d3.select(map.getPanes().overlayPane).append("svg"),
g = svg.append("g").attr("class", "leaflet-zoom-hide");
d3.json("ne_10m_time_zones.json", function(collection) {
console.log("collection: ", collection);
var transform = d3.geo.transform({point: projectPoint}),
path = d3.geo.path().projection(transform);
var feature = g.selectAll("path")
.data(collection.features)
.enter().append("path");
map.on("viewreset", reset);
reset();
function reset(){
var bounds = path.bounds(collection),
topLeft = bounds[0],
bottomRight = bounds[1];
svg .attr("width", bottomRight[0] - topLeft[0])
.attr("height", bottomRight[1] - topLeft[1])
.style("left", topLeft[0] + "px")
.style("top", topLeft[1] + "px");
g .attr("transform", "translate(" + -topLeft[0] + "," + -topLeft[1] + ")");
feature.attr("d", path);
}
function projectPoint(x, y) {
var point = map.latLngToLayerPoint(new L.LatLng(y, x));
this.stream.point(point.x, point.y);
}
});
</script>
</body>
</html>
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