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index.html
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index.html
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<!DOCTYPE html>
<meta charset="utf-8">
<style>
.land {
fill: #222;
}
.county-boundary {
fill: none;
stroke: #fff;
stroke-width: .5px;
}
.state-boundary {
fill: none;
stroke: #fff;
}
.border {
stroke: #000;
fill: none;
}
.graticule {
fill: none;
stroke: #777;
stroke-width: .5px;
stroke-opacity: .5;
}
</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 src="https://d3js.org/d3-array.v1.min.js"></script>
<script src="https://d3js.org/d3-collection.v1.min.js"></script>
<script src="https://d3js.org/d3-color.v1.min.js"></script>
<script src="https://d3js.org/d3-format.v1.min.js"></script>
<script src="https://d3js.org/d3-interpolate.v1.min.js"></script>
<script src="https://d3js.org/d3-scale.v1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-composite-projections/0.3.5/conicConformalEurope-proj.min.js"></script>
<script>
var width = 600,
height = 500;
var projection = d3.geo.conicConformalEurope();
var graticule = d3.geo.graticule();
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);
queue()
.defer(d3.json, "https://cdn.rawgit.com/rveciana/5919944/raw//nuts3.json")
.defer(d3.csv, "ready.csv")
.await(function(error, europe, valuesData) {
var land = topojson.feature(europe, europe.objects.nuts3);
var values = valuesData.reduce(function (prev, curr) {
prev[curr.id] = curr.value
return prev
}, {})
var extent = d3.extent(valuesData, function (c) {
var value = Number(c.value)
if (isNaN(value)) {
console.log(c, 'does not contain a number')
return 0
} else {
return value
}
})
var c = d3.scaleSequential(d3.interpolateMagma).domain(extent)
svg.selectAll("path")
.data(land.features)
.enter()
.append("path")
.attr("d", path)
.style("stroke","#000")
.style("stroke-width",".5px")
.style("fill", function (d) {
var value = values[d.id]
if (value) {
return c(values[d.id])
} else {
console.log(d.id, d.properties.name, " has no associated value")
return '#000'
}
})
.on("mouseover", function(d,i) {
d3.select(this)
.transition()
.style("fill", "red");
})
.on("mouseout", function(d,i) {
d3.select(this)
.transition()
.style("fill", "#aca");
});
svg
.append("path")
.style("fill","none")
.style("stroke","#000")
.attr("d", projection.getCompositionBorders());
})
</script>