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@dyorama
Created November 23, 2015 23:04
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Mercator projection</title>
<script type="text/javascript" src="../d3.js"></script>
<style type="text/css">
#container {
width: 700px;
margin-left: auto;
margin-right: auto;
margin-top: 90px;
padding-top: 20px;
padding-left: 20px;
padding-right: 20px;
padding-bottom: 10px;
background-color: white;
box-shadow: 2px 2px 3px 3px #fcfcfc;
border-width:1px;
font-family: Helvetica
}
path:hover{
fill: rgb(205, 205, 205);
}
path { stroke:#fff ;
stroke-width: .9px;
}
h1 {
font-family: helvetica;
font-size: 34px
}
svg {
background-color: rgba(30, 127, 203, 0.1);
}
#tooltip {
z-index: 1;
position: absolute;
width: auto;
height: auto;
padding: 6px;
background-color: white;
opacity: 1;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
-webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
-moz-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
pointer-events: none;
}
#tooltip.hidden {
display: none;
}
#tooltip p {
margin: 0;
font-family: 'Helvetica', sans-serif;
font-size: 1em;
line-height: 1;
}
</style>
</head>
<body>
<div id="container">
<h1>Alpes-Maritimes Mediterranean coastline</h1>
</div>
<div id="tooltip" class="hidden">
<p><span id="NAME">nom</span></p>
</div>
<script type="text/javascript">
//Width and height
var w = 700;
var h = 500;
//Define map projection
var projection = d3.geo.mercator()
//.center([5 ,15])//([43.666672 ,7.15])
.center([ 7.514, 43.52 ])
.translate([ w/0.99, h/1 ])
.scale([ w*96 ]);
//Define path generator
var path = d3.geo.path()
.projection(projection);
//Create SVG
var svg = d3.select("#container")
.append("svg")
.attr("width", w)
.attr("height", h);
//Load in GeoJSON data
d3.json("communes06.geojson", function(json) {
//Bind data and create one path per GeoJSON feature
svg.selectAll("path")
.data(json.features)
.enter()
.append("path")
.attr("d", path)
.attr("fill", "rgba(105, 105, 105, 0.8)")
//PAS DE POINT VIRGULE ENTRE CA ET LE MOUSEMOVE
.on("mousemove", function(d) {
var xPosition = parseFloat(d3.select(this).attr("cx"));
var yPosition = parseFloat(d3.select(this).attr("cy"));
var currentState = this;
d3.select(this).style('fill-opacity', 1);
//Update the tooltip position and value
d3.select("#tooltip")
.style("left", (d3.event.pageX+20) + "px")
.style("top", (d3.event.pageY ) + "px")
.select("#NAME")
.text(d.properties.nom);
// //Show the tooltip
d3.select("#tooltip").classed("hidden", false);
})
.on("mouseout", function() {
d3.selectAll('path')
.style({
'fill-opacity':10});
//Hide the tooltip
d3.select("#tooltip").classed("hidden", true);
});
svg.append("text")
.attr ("x", w / 1.3)
.attr ("y", h / 1.2)
.style("font-size", "15px")
.style("font-family", "Helvetica")
.style("font-weight", "none")
.style("font-style", "italic")
.text("Mediterranean sea");
});
</script>
</body>
</html>
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