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<meta charset="utf-8">
<style>
.province {
fill: #000;
stroke: #fff;
stroke-width: 1px;
}
.province:hover {
fill: #666;
}
.hidden {
display: none;
}
div.tooltip {
color: #222;
background-color: #fff;
padding: .5em;
text-shadow: #f5f5f5 0 1px 0;
border-radius: 2px;
opacity: 0.9;
position: absolute;
}
</style>
<body>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 690,
height = 580;
var svg = d3.select('body').append('svg')
.attr('width', width)
.attr('height', height);
var tooltip = d3.select('body').append('div')
.attr('class', 'hidden tooltip');
d3.json('regions.json', function(err, can) {
if (err) return console.error(err);
var projection = d3.geoConicConformal()
.center([2.454071,46.279229])
.scale(2800);
var path = d3.geoPath()
.projection(projection);
d3.csv("GrippeFrance2014.csv", function(data) {
color.domain([0, 2000]);
d3.json("regions.json", function(json) {
//On fusionne les donnees avec le GeoJSON des regions
for (var i = 0; i < data.length; i++) {
...
}
svg.selectAll("path")
...
.style("fill", function(d) {
var value = d.properties.value;
...
});
});
});
var provinces = svg.selectAll('.province')
.data(can.features).enter();
provinces.append('path')
.attr('class', function(d) {
return 'province ' + d.properties.CODE;
})
.attr('d', path)
.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.NAME);
})
.on('mouseout', function() {
tooltip.classed('hidden', true);
});
});
</script>
</body>
https://d3js.org/d3.v4.min.js
https://d3js.org/topojson.v1.min.js