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@pere /index.html
Created Aug 5, 2012

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d3.pack transition
Raw
index.html
       <!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title>Circle Packing</title>
<script src="http://mbostock.github.com/d3/d3.v2.js?2.8.1"></script>
<script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
<link type="text/css" rel="stylesheet" href="pack.css"/>
</head>
<body>
<div id='geoferenced_id'>Click on the body to see Georeferenced data!!</div>
<div id="chart"></div>
<script type="text/javascript">
var width = 500,
height = 560
format = d3.format(",d");
var vis = d3.select("#chart").append("svg")
.attr("width", width)
.attr("height", height)
.attr("class", "pack")
.append("g")
.attr("transform", "translate(2, 2)");
d3.json("institutions.json", function(json)
{
var pack = d3.layout.pack()
.size([width - 4, height - 4])
.value(function(d) {
return gScale(d.count);
});
gScale = d3.scale.linear()
.domain([0, json.total_occurrences])
.range([0.2, 350]);
var node = vis.data([json]).selectAll("g.node")
.data(pack.nodes)
node.enter().append("g")
.attr("class", function(d) { return d.children ? "node" : "leaf node"; })
.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
node.append("title")
.text(function(d) { return d.name + (d.children ? "" : ": " + format(d.size)); });
node.append("circle")
.attr("r", function(d) { return d.r; });
var textes=node.filter(function(d) { return !d.children; }).append("text")
textes.attr("text-anchor", "middle")
.attr("dy", ".3em")
.text(function(d) { return d.count });
$('body').click(function(e) {
pack.value(function(d) {
//SYMBOLIZING BY NEW VALUE
    return gScale(d.georef_count)
  })
node.data([json]).selectAll("g")
.data(pack.nodes)
node.transition()
.duration(4500)
.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })//.attr('fill','red');
d3.selectAll("circle")
.transition()
.duration(4500)
.attr("r", function(d) { return d.r });
textes.text(function(d) { return d.georef_count });
});
});
</script>
</body>
</html>
Raw
institutions.json
{
"data": "root",
"total_datasets":18,
"total_occurrences":16323143,
"total_geo_occurrences":6054766,
"children": [
{
"city": "Paris",
"names": "Institutions de Paris",
"city_occurrences": 15604632,
"georef_count": 5604632,
"num_datasets" : "12",
"geometry": [
2.3412,
48.85693
],
"children": [
{
"name": "CRBIP",
"full_name":"Centre de Ressources Biologiques de l'institut Pasteur (CRBIP)",
"institution_code": "11",
"institution_occurrences":8203,
"children": [
{
"name": "crbip",
"dataset_id":24,
"full_name":"Centre de Ressources Biologiques de l'institut Pasteur (CRBIP)",
"count":8203,
"georef_count":0,
"taxa_stats": [702,3284,15,22,62,3139,162,6]
}
],
"num_children": "1"
},
{
"name": "UPMC",
"full_name":"Université Pierre et Marie Curie (UPMC)",
"institution_code": "15",
"institution_occurrences": 94,
"children": [
{
"name": "palbot",
"full_name":"Collection Paleobotanique de l'Universite Paris 6",
"count":94,
"georef_count":0,
"taxa_stats":[42,48,4,4,6,6,7,3]
}
],
"num_children": "1"
},
{
"name": "CBNBP",
"full_name":"Conservatoire Botanique National du Bassin Parisien (CBNBP)",
"institution_code": "1",
"institution_occurrences": 4588136,
"children": [
{
"name": "cbnbp",
"dataset_id":1,
"full_name":"Conservatoire Botanique National du Bassin Parisien (CBNBP)",
"count": 4588136,
"georef_count":4463779,
"taxa_stats":[]
}
],
"num_children": "1"
},
{
"name": "MNHN",
"full_name": "Muséum National d'Histoire Naturelle (MNHN)",
"institution_code": "3",
"institution_occurrences":3205859 ,
"georef_count":154265,
"metadata_url": "http://www.gbif.fr/?page_id=780&i=1",
"institution_url": "http://www.mnhn.fr/",
"num_children": "8",
"children": [
{
"name": "Hemipteres",
"full_name": "Hemipteres",
"dataset_id":7,
"count": 4078,
"georef_count":0,
"taxa_stats": [409,937,2,2,3,908,33,2]
},
{
"name" : "sonnerat",
"full_name": "Sonnerat",
"dataset_id":3,
"count" : 3001983,
"georef_count":113873,
"taxa_stats": [14740,212583,44,90,366,165583,1265,8]
},
{
"name": "Ensiferes",
"full_name": "Ensiferes",
"dataset_id":6,
"count":1270,
"georef_count":0,
"taxa_stats": [175,358,2,2,3,342,8,2]
},
{
"name": "reptamph",
"full_name": "Reptilia et Amphibia",
"dataset_id":9,
"count":137623,
"georef_count":3241,
"taxa_stats": [1159,5354,5,7,12,4069,120,4]
},
{
"name": "invmar",
"full_name": "INVMAR",
"dataset_id":4,
"count":55042,
"georef_count":37151,
"taxa_stats": [2555,7829,15,34,121,6676,732,3]
},
{
"name": "coleopteres",
"full_name": "Coleopteres",
"dataset_id": 5,
"count":1195,
"georef_count":0,
"taxa_stats": [149,703,5,3,3,608,11,3]
},
{
"name": "arachnee",
"full_name": "arachnee",
"dataset_id": 8,
"count":2102,
"georef_count":0,
"taxa_stats":[357,831,3,2,5,782,65,2]
},
{
"name": "mycobase",
"full_name": "mycobase",
"dataset_id":13,
"count":2566,
"georef_count":0,
"taxa_stats": [394,1048,6,18,47,982,115,4]
}
]
}
]
},
{
"names": "Institutions de Montpellier",
"city": "Montpellier",
"num_datasets" : "2",
"city_occurrences": 417524,
"geometry": [
3.87609,
43.610855
],
"children": [
{
"name": "Tela Botanica",
"full_name": "Tela Botanica",
"city": "Montpellier",
"institution_code": "4",
"institution_occurrences": 417524,
"georef_count":0,
"children": [
{
"name": "chorodep",
"full_name": "chorodep",
"dataset_id":13,
"count":227217,
"georef_count":0,
"taxa_stats": [1315,10145,11,11,74,6426,205,2]
},
{
"name": "cel",
"full_name": "cel",
"dataset_id":11,
"count": 190307,
"georef_count":0,
"taxa_stats": [1350,7791,13,16,95,5107,252,2]
}
]
}
]
},
{
"names": "Institutions de Banyuls",
"city": "Banyuls",
"city_occurrences": 66650,
"num_datasets" : "1",
"georef_count":0,
"geometry": [
3.1293,
42.481319
],
"children":
[
{
"name": "Microbial Observatory of the Laboratoire Arago",
"city": "Banyuls",
"institution_code": "13",
"institution_occurrences": 66650,
"children": [
{
"name": "mola",
"full_name": "Microbial Observatory of the Laboratoire Arago",
"dataset_id":28,
"count": 66650,
"georef_count":0,
"taxa_stats": [131,239,7,10,22,235,46,5]
}
],
"num_children": "1"
}
]
},
{
"names": "Institutions a Bourges",
"city": "Borges",
"num_datasets": 1,
"city_occurrences": 430,
"georef_count":0,
"geometry": [
2.3929,
47.085855
],
"children": [
{
"name": "Muséum d'Histoire Naturelle de Bourges",
"city": "Bourges",
"institution_code": "6",
"institution_occurrences": 430,
"children": [
{
"name": "bourges_mammiferes_sauf_chiropteres",
"full_name": "Mammiferes Bourges",
"dataset_id":17,
"count": 430,
"georef_count":0,
"taxa_stats": [101,135,3,3,17,126,47,1]
}
],
"num_children": "1"
}
]
},
{
"names": "Institutions de Besançon",
"city": "Besançon",
"num_datasets": 1,
"city_occurrences": 155591,
"georef_count":0,
"institution_code": "9",
"geometry": [
6,
47
],
"children":
[
{
"name": "Conservatoire Botanique de Franche-Comté",
"city": "Besançon",
"institution_occurrences": 155591,
"children": [
{
"name": "cbnfc",
"full_name": "Conservatoire Botanique de Franche-Comté",
"dataset_id":20,
"count": 155591,
"georef_count":0,
"taxa_stats": [680,2155,8,10,67,1917,146,1]
}
]
}
]
},
{
"names":"Institutions Clermont-Ferrand ",
"city": "Clermont-Ferrand",
"num_datasets": 1,
"city_occurrences" : 4553,
"georef_count":0,
"geometry": [
3.0772,
45.776665
],
"children":
[
{
"name": "Museum Henri-Lecoq de Clermont-Ferrand",
"city": "Clermont-Ferrand",
"institution_code": "10",
"institution_occurrences" : 4553,
"children": [
{
"name": "barthelemy",
"full_name": "barthelemy",
"dataset_id":23,
"count": 4553,
"georef_count":0,
"taxa_stats": [291,709,3,4,6,683,25,2]
}
]
}
]
},
{
"names":"Institutions Strasbourg ",
"city": "Strasbourg",
"institution_code": "8",
"num_datasets": "3",
"city_occurrences" : 73763,
"georef_count":32610,
"geometry": [
7.7364,
48.58508
],
"children":
[
{
"name": "Université de Strasbourg",
"city": "Strasbourg",
"institution_code": "8",
"institution_occurrences" : 73763,
"georef_count":32610,
"children": [
{
"name": "wal_fut",
"full_name" : "Herbier de Wallis et Futuna",
"dataset_id":33,
"count": 3374,
"georef_count":3374,
"taxa_stats": [319,430,8,8,49,430,114,1]
},
{
"name": "cal",
"full_name" : "Nouvelle Caledonie",
"dataset_id":19,
"count": 28484,
"georef_count":28484,
"taxa_stats": [640,1487,7,8,61,1408,175,2]
},
{
"name": "herbstrasbourg",
"full_name": "Herbier de Strasbourg",
"dataset_id":27,
"count": 41905,
"georef_count":752,
"taxa_stats": [1197,3962,12,19,102,3836,236,2]
}
]
}
]
}
]
}
Raw
pack.css
.leaf circle {
fill: #ff7f0e;
fill-opacity: 0.5;
}
circle {
fill: 'red';
fill-opacity: 0.25;
}
text {
font: 10px sans-serif;
}
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