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<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
div.tooltip {
color: #222;
background-color: #fff;
padding: .5em;
text-shadow: #f5f5f5 0 1px 0;
border-radius: 2px;
opacity: 0.9;
position: absolute;
}
</style>
</head>
<body>
<div>
<input id="slider" type="range" value="1" min="1" max="52" step="1" />
<span id="week">week</span>
</div>
<script>
var width = 700,
height = 580;
var color = d3.scaleLinear()
.range(["white","green"]);
var svg = d3.select( "body" )
.append( "svg" )
.attr( "width", width )
.attr( "height", height );
var tooltip = d3.select('body').append('div')
.attr('class', 'hidden tooltip');
var projection = d3.geoConicConformal().center([2.454071, 46.279229]).scale(2800);
var path = d3.geoPath() // d3.geo.path avec d3 version 3
.projection(projection);
d3.csv("GrippeFrance2014.csv", function(data) {
color.domain([0, 400]);
d3.json("regions.json", function(json) {
//On fusionne les donnees avec le GeoJSON des regions
for (var i = 0; i < data.length; i++) {
for(var j=0; j<json.features.length; j++) {
if(data[i].region == json.features[j].properties.nom) {
console.log(data[i]);
var dataValue = parseFloat(data[i]["02/11/14"])+parseFloat(data[i] ["09/11/14"])+parseFloat(data[i]["16/11/14"])+parseFloat(data[i]["23/11/14"])+parseFloat(data[i]["30/11/14"]);
//var dataValue = parseFloat(data[i].somme2014);
json.features[j].properties.value= dataValue;
//console.log(json.features[j].properties);
}
}
}
svg.selectAll("path")
.data(json.features)
.enter()
.append("path")
.attr("d", path);
svg.selectAll("path")
.style("fill", function(d) {
var value = d.properties.value;
return color(value);
})
.on('mousemove', function(d) {
var mouse = d3.mouse(svg.node()).map(function(d) {
return parseInt(d);
});
tooltip.classed('hidden', false)
.attr('style', 'left:' + (mouse[0] + 15) +
'px; top:' + (mouse[1] - 35) + 'px')
.html(d.properties.nom);
})
});
});
</script>
</body>
https://d3js.org/d3.v4.min.js