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Vector_Tiles.html
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Vector_Tiles.html
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<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
margin: 0;
}
path {
fill: white; /* hide artifacts*/
/* stroke: #888; /* tiles border visible */
stroke-linejoin: round;
stroke-linecap: round;
}
.minor_road, .roads_residential {
fill: none;
stroke: #fff;
stroke-width: 0.3px; }
.major_road, .roads {
fill: none;
stroke: #777;
stroke-width: .4px; }
.highway, .roads_primary {
stroke: #555;
stroke-width: 0.35px; }
.roads_trunk {
fill: none;
stroke: #3b3b3b;
stroke-width: 0.4px;
}
.rail {
fill: none;
stroke: #333;
stroke-width: 0.4px; }
.path{
fill: none; }
.buildings path {
fill: #BBB;
/* stroke: #888;
stroke-width: 0.3px; */}
/* .land-usages path { fill: #DDFFDD; } */
.park, .grass, .forest, .pitch, .pitch, .playground { fill: #46af46; }
.water path {
fill: steelblue;
fill-opacity: 0.5; }
.pois path { stroke: #666 ; fill: orange ;}
</style>
<body>
•) <a href="https://codio.io/hugolpz/D3-map/app/Vector_Tiles.html">Yug > D3js Vector tiles</a>. Based on •) <a href="http://bl.ocks.org/mbostock/5798874">Bostock > Vector Tiles</a>, •) <a href="http://www.openstreetmap.org/?lat=44.83846&lon=-0.57401&zoom=15&layers=M">OSM > Bordeaux</a>, •) <a href="http://openstreetmap.us/~migurski/vector-datasource/">Migurski > Py Mapnik Vector Tiles server (JSON)</a>, •) <a href="http://wiki.openstreetmap.org/wiki/Map_Features">OSM > Features</a>,
<script src="js/d3.v3.min.js"></script>
<script src="js/d3.geo.tile.v0.min.js"></script>
<script>
var width = Math.max(960, window.innerWidth),
height = Math.max(500, window.innerHeight);
var tiler = d3.geo.tile()
.size([width, height]);
var projection = d3.geo.mercator()
.center([-1.547, 47.215]) // EW, NS 47.2159/-1.5496
// Bordeaux : -0.5783, 44.8386 ; CB test: 107.36, 16.07 ; CB Banlung: 106.9870014, 13.7392101
// Monpou: 0.08648, 44.44767
// Saubion: -1.31943, 43.67291
// Nantes: 1.3310, 47.1305
.scale((1 << 20) / 2 / Math.PI) // (1 << zoom n times)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height)
.call(renderTiles, "landuse")
.call(renderTiles, "water")
.call(renderTiles, "roads")
.call(renderTiles, "buildings")
//.call(renderTiles, "pois");
//vectiles: highroad, skeletron, buildings, pois, land-usages, water-areas
function renderTiles (svg, type) {
svg.append("g")
.attr("id", type)
.attr("class", type)
.selectAll("g")
.data(tiler
.scale(projection.scale() * 2 * Math.PI)
.translate(projection([0, 0]))
)
.enter().append("g").attr("class", "tuile")
.each(function(d) {
var g = d3.select(this);
//http://vector.mapzen.com/osm/{layers}/{z}/{x}/{y}.{format}
//http://tile.openstreetmap.us/vectiles-{type}/{z}/{x}/{y}.json
//d3.json("http://" + ["a", "b", "c"][(d[0] * 31 + d[1]) % 3] + ".tile.openstreetmap.us/vectiles-" + type + "/" + d[2] + "/" + d[0] + "/" + d[1] + ".json", function(error, json) {
d3.json("http://vector.mapzen.com/osm/" + type + "/" + d[2] + "/" + d[0] + "/" + d[1] + ".json", function(error, json) {
g.selectAll("path")
.data(json.features.sort(function(a, b) { return a.properties.sort_key - b.properties.sort_key; }))
.enter().append("path")
.attr("class", function(d) { return d.properties.kind; })
.attr("d", path);
});
});
}
</script>