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monsieurBelbo/caba.json

Last active March 31, 2017 10:48
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Calculate area of clipped Voronoi region
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caba.json
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comisarias.csv
id nombre direccion comuna barrio circunscri longitude latitude geojson
1 Comisaría 1 451 LAVALLE COMUNA 1 SAN NICOLAS I -58.3732 -34.6019 {"type":"Point","coordinates":[-58.37324,-34.60191]}
2 Comisaría 2 1050 PERU COMUNA 1 SAN TELMO I -58.374 -34.6202 {"type":"Point","coordinates":[-58.37405,-34.62019]}
3 Comisaría 3 1560 TUCUMAN COMUNA 1 SAN NICOLAS I -58.3889 -34.6019 {"type":"Point","coordinates":[-58.3889,-34.60194]}
4 Comisaría 4 770 TACUARI COMUNA 1 MONSERRAT I -58.3786 -34.6172 {"type":"Point","coordinates":[-58.37858,-34.61716]}
5 Comisaría 5 1958 LAVALLE COMUNA 3 BALVANERA II -58.3948 -34.6034 {"type":"Point","coordinates":[-58.39479,-34.60342]}
6 Comisaría 7 2625 LAVALLE COMUNA 3 BALVANERA II -58.404 -34.6032 {"type":"Point","coordinates":[-58.40401,-34.60321]}
7 Comisaría 9 471 BILLINGHURST COMUNA 5 ALMAGRO II -58.4156 -34.6044 {"type":"Point","coordinates":[-58.41556,-34.60443]}
8 Comisaría 12 1454 VALLE COMUNA 6 CABALLITO VI -58.4481 -34.6268 {"type":"Point","coordinates":[-58.44809,-34.62678]}
9 Comisaría 14 1419 BOLIVAR COMUNA 1 SAN TELMO I -58.3729 -34.6246 {"type":"Point","coordinates":[-58.37288,-34.62456]}
10 Comisaría 15 1156 SUIPACHA COMUNA 1 RETIRO III -58.3802 -34.5946 {"type":"Point","coordinates":[-58.38018,-34.59464]}
11 Comisaría 17 1861 LAS HERAS GRAL. COMUNA 2 RECOLETA III -58.3924 -34.5911 {"type":"Point","coordinates":[-58.39236,-34.59114]}
12 Comisaría 24 456 PINZON COMUNA 4 BOCA IV -58.3606 -34.6342 {"type":"Point","coordinates":[-58.36059,-34.63417]}
13 Comisaría 26 861 MONTES DE OCA MANUEL COMUNA 4 BARRACAS IV -58.3749 -34.6381 {"type":"Point","coordinates":[-58.37491,-34.63806]}
14 Comisaría 28 170 VELEZ SARSFIELD COMUNA 4 BARRACAS IV -58.39 -34.6362 {"type":"Point","coordinates":[-58.38997,-34.63617]}
15 Comisaría 30 1850 CALIFORNIA COMUNA 4 BARRACAS IV -58.3747 -34.6473 {"type":"Point","coordinates":[-58.37473,-34.64729]}
16 Comisaría 32 2724 CASEROS COMUNA 4 PARQUE PATRICIOS IV -58.4008 -34.6365 {"type":"Point","coordinates":[-58.40083,-34.63645]}
17 Comisaría 33 2263 MENDOZA COMUNA 13 BELGRANO V -58.4563 -34.5601 {"type":"Point","coordinates":[-58.45628,-34.56014]}
18 Comisaría 35 3145 CUBA COMUNA 13 NUÑEZ VII -58.4633 -34.5514 {"type":"Point","coordinates":[-58.46333,-34.55138]}
19 Comisaría 36 3405 PEDERNERA COMUNA 8 VILLA SOLDATI VIII -58.432 -34.6604 {"type":"Point","coordinates":[-58.43198,-34.66039]}
20 Comisaría 40 3748 REMEDIOS COMUNA 9 PARQUE AVELLANEDA VIII -58.4763 -34.6415 {"type":"Point","coordinates":[-58.47634,-34.64146]}
21 Comisaría 41 1800 BUFANO ALFREDO R. COMUNA 11 VILLA GRAL. MITRE VII -58.473 -34.6111 {"type":"Point","coordinates":[-58.47299,-34.61112]}
22 Comisaría 42 2343 DE LA TORRE LISANDRO COMUNA 9 MATADEROS VIII -58.5012 -34.662 {"type":"Point","coordinates":[-58.50117,-34.66199]}
23 Comisaría 43 453 CHIVILCOY COMUNA 10 FLORESTA VII -58.4838 -34.6288 {"type":"Point","coordinates":[-58.48378,-34.62881]}
24 Comisaría 47 4254 NAZCA COMUNA 12 VILLA PUEYRREDON VII -58.4994 -34.5897 {"type":"Point","coordinates":[-58.49937,-34.58971]}
25 Comisaría 48 4347 LEGUIZAMON MARTINIANO COMUNA 8 VILLA LUGANO VIII -58.475 -34.679 {"type":"Point","coordinates":[-58.47503,-34.67904]}
26 Comisaría 49 3045 MACHAIN COMUNA 12 VILLA URQUIZA VII -58.4825 -34.5651 {"type":"Point","coordinates":[-58.48253,-34.56515]}
27 Comisaría 45 4154 CUBAS JOSE COMUNA 11 VILLA DEVOTO VII -58.5156 -34.5983 {"type":"Point","coordinates":[-58.51561,-34.59831]}
28 Comisaría 46 2550 DE LOS INMIGRANTES COMUNA 1 RETIRO I -58.3694 -34.5843 {"type":"Point","coordinates":[-58.36945,-34.58425]}
29 Comisaría 19 2844 CHARCAS COMUNA 2 RECOLETA III -58.4067 -34.5941 {"type":"Point","coordinates":[-58.40672,-34.59408]}
30 Comisaría 23 4000 SANTA FE COMUNA 14 PALERMO III -58.4201 -34.5825 {"type":"Point","coordinates":[-58.42014,-34.58252]}
31 Comisaría 25 1350 SCALABRINI ORTIZ RAUL COMUNA 14 PALERMO V -58.4276 -34.5924 {"type":"Point","coordinates":[-58.42761,-34.59244]}
32 Comisaría 31 232 CABILDO COMUNA 14 PALERMO V -58.439 -34.5733 {"type":"Point","coordinates":[-58.43896,-34.57331]}
33 Comisaría 37 4367 JURAMENTO COMUNA 12 VILLA URQUIZA V -58.4758 -34.5731 {"type":"Point","coordinates":[-58.47582,-34.57312]}
34 Comisaría 21 2373 ALVAREZ JULIAN COMUNA 14 PALERMO III -58.4159 -34.5877 {"type":"Point","coordinates":[-58.41593,-34.58773]}
35 Comisaría 8 550 URQUIZA GRAL. COMUNA 3 BALVANERA II -58.4092 -34.6171 {"type":"Point","coordinates":[-58.40921,-34.61705]}
36 Comisaría 6 1931 VENEZUELA COMUNA 3 BALVANERA II -58.3937 -34.6149 {"type":"Point","coordinates":[-58.39368,-34.61489]}
37 Comisaría 10 1250 MUÑIZ COMUNA 5 BOEDO VI -58.4249 -34.6286 {"type":"Point","coordinates":[-58.42493,-34.62864]}
38 Comisaría 13 1548 AVELLANEDA COMUNA 6 CABALLITO VI -58.4532 -34.6204 {"type":"Point","coordinates":[-58.45322,-34.62038]}
39 Comisaría 11 5152 DIAZ VELEZ COMUNA 6 CABALLITO VI -58.4395 -34.609 {"type":"Point","coordinates":[-58.4395,-34.60898]}
40 Comisaría 22 640 HUERGO ING. COMUNA 1 PUERTO MADERO I -58.3666 -34.615 {"type":"Point","coordinates":[-58.36659,-34.61497]}
41 Comisaría 20 1345 CATAMARCA COMUNA 3 SAN CRISTOBAL II -58.4032 -34.626 {"type":"Point","coordinates":[-58.40323,-34.62603]}
42 Comisaría 18 1757 SAN JUAN COMUNA 1 CONSTITUCION II -58.3908 -34.6225 {"type":"Point","coordinates":[-58.39081,-34.62251]}
43 Comisaría 16 1224 SAN JOSE COMUNA 1 CONSTITUCION IV -58.3856 -34.6227 {"type":"Point","coordinates":[-58.38561,-34.62267]}
44 Comisaría 52 CAFAYATE & DIAZ ANA COMUNA 8 VILLA LUGANO VIII -58.4694 -34.6839 {"type":"Point","coordinates":[-58.46942,-34.68393]}
45 Comisaría 27 645 CAMARGO COMUNA 15 VILLA CRESPO V -58.4411 -34.5993 {"type":"Point","coordinates":[-58.44108,-34.59932]}
46 Comisaría 29 4350 DUMONT SANTOS COMUNA 15 CHACARITA V -58.4526 -34.5922 {"type":"Point","coordinates":[-58.45263,-34.59216]}
47 Comisaría 34 456 QUILMES COMUNA 4 NUEVA POMPEYA VI -58.4172 -34.6448 {"type":"Point","coordinates":[-58.41716,-34.64479]}
48 Comisaría 38 258 BONORINO ESTEBAN CNEL. COMUNA 7 FLORES VI -58.4583 -34.6309 {"type":"Point","coordinates":[-58.45826,-34.63092]}
49 Comisaría 39 5437 OLAZABAL COMUNA 12 VILLA URQUIZA VII -58.4901 -34.5787 {"type":"Point","coordinates":[-58.49006,-34.57869]}
50 Comisaría 44 726 PORCEL DE PERALTA MANUEL COMUNA 10 VERSALLES VIII -58.524 -34.6295 {"type":"Point","coordinates":[-58.52404,-34.62954]}
51 Comisaría 50 2738 GAONA COMUNA 7 FLORES VI -58.4648 -34.6161 {"type":"Point","coordinates":[-58.46482,-34.61611]}
52 Comisaría 51 2081 ARTILLEROS COMUNA 13 BELGRANO V -58.4441 -34.5548 {"type":"Point","coordinates":[-58.44407,-34.55482]}
53 Comisaría 53 2961 REPUBLICA ARABE-SIRIA COMUNA 14 PALERMO III -58.4137 -34.5813 {"type":"Point","coordinates":[-58.41366,-34.58127]}
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
svg{
fill: white;
}
path {
stroke-linejoin: round;
}
.points {
fill: black;
}
.subunit {
fill: none;
stroke: #999;
stroke-size: 1px;
}
.voronoi {
fill: none;
fill-opacity: 0.5;
stroke: white;
stroke-width: .5px;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/queue.v1.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 960, height = 500;
var fill = d3.scale.category10();
var projection = d3.geo.mercator()
.scale(132000)
.center([-58.45000,-34.61600])
var path = d3.geo.path()
.projection(projection)
.pointRadius(1.5);
var voronoi = d3.geom.voronoi();
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
queue()
.defer(d3.json, "caba.json")
.defer(d3.csv, "comisarias.csv")
.await(ready);
function ready(error, caba, comisarias) {
var defs = svg.append("defs");
defs.append("path")
.datum(topojson.feature(caba, caba.objects.limites))
.attr("id", "limits")
.attr("d", path);
defs.append("clipPath")
.attr("id", "clip")
.append("use")
.attr("xlink:href", "#limits");
svg.append("use")
.attr("xlink:href", "#limits")
.attr("class", "limits");
svg.append("path")
.datum(topojson.mesh(caba, caba.objects.barrios))
.attr("class", "subunit")
.attr("d", path)
var coordinates = comisarias.map(function(d) { return [+d.longitude, +d.latitude]; });
svg.append("path")
.datum({type: "MultiPoint", coordinates: coordinates})
.attr("class", "points")
.attr("d", path)
var voronoiLayer = svg.append("g")
.attr("class", "land")
.attr("clip-path", "url(#clip)")
voronoiLayer.selectAll(".voronoi")
.data(voronoi(coordinates.map(projection)))
.enter().append("path")
.attr("class", "voronoi")
.style("fill", function(d,i) {
// Calculate area to use it in a color scale
var area = path.area(polygon(d)); // Area is always 0
return fill(i)
})
.attr("d", polygon)
}
function polygon(d) {
return "M" + d.join("L") + "Z";
}
</script>
</body>
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