Great tutorial by Mike Bostock. Data from Natural Earth and insee.
France population
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.border { | |
stroke-width: .3px; | |
fill: none; | |
stroke: #333; | |
} | |
.caption { | |
font-weight: bold; | |
} | |
.key path { | |
display: none; | |
} | |
.key line { | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
<body> | |
<script src="https://d3js.org/d3.v3.min.js"></script> | |
<script src="https://d3js.org/topojson.v1.min.js"></script> | |
<script src="https://d3js.org/queue.v1.min.js"></script> | |
<script> | |
var width = 960, | |
height = 500, | |
formatNumber = d3.format("s"); | |
var color = d3.scale.threshold() | |
.domain([250000, 500000, 750000, 1000000, 1250000,1500000,1750000]) | |
.range(["#deebf7","#c6dbef","#9ecae1","#6baed6","#4292c6","#2171b5","#08519c","#08306b"]); | |
var x = d3.scale.linear() | |
.domain([77156, 2579208]) | |
.range([0, 300]); | |
var xAxis = d3.svg.axis() | |
.scale(x) | |
.orient("bottom") | |
.tickSize(13) | |
.tickValues(color.domain()) | |
.tickFormat(function(d) { return formatNumber(d); }); | |
var projection = d3.geo.albers() | |
.center([0, 49.5]) | |
.rotate([-2.8, 3]) | |
.parallels([45, 55]) | |
.scale(2500) | |
.translate([width / 2, height / 2]); | |
var path = d3.geo.path() | |
.projection(projection); | |
var svg = d3.select('body').append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
var g = svg.append("g") | |
.attr("class", "key") | |
.attr("transform", "translate(" + 40 + "," + 40 + ")"); | |
g.selectAll("rect") | |
.data(color.range().map(function(currentColor) { | |
var d = color.invertExtent(currentColor); | |
if (d[0] == null) d[0] = x.domain()[0]; | |
if (d[1] == null) d[1] = x.domain()[1]; | |
return d; | |
})) | |
.enter().append("rect") | |
.attr("height", 8) | |
.attr("x", function(d) { return x(d[0]); }) | |
.attr("width", function(d) { return x(d[1]) - x(d[0]); }) | |
.style("fill", function(d) { return color(d[0]); }); | |
g.call(xAxis).append("text") | |
.attr("class", "caption") | |
.attr("y", -6) | |
.text("Population"); | |
queue() | |
.defer(d3.json, "france.json") | |
.defer(d3.csv, "population.csv") | |
.await(ready); | |
function ready(error, france, population) { | |
var regions = svg.selectAll(".departements") | |
.data(topojson.feature(france, france.objects.regions).features) | |
.enter().append("path") | |
.attr("class", "departements") | |
.attr("d", path) | |
.style("fill",function(departement){ | |
var paringData = population.filter(function(population){ return departement.properties.name === population.name; })[0]; | |
return paringData ? color(paringData.population) : color(0); | |
}); | |
svg.append("path") | |
.datum(topojson.mesh(france, france.objects.regions, function(a, b) { return a.properties.name !== b.properties.name || a === b; })) | |
.attr("class","border") | |
.attr("d", path); | |
}; | |
</script> |
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name | population | |
---|---|---|
Ain | 603827 | |
Aisne | 541302 | |
Allier | 342729 | |
Alpes-de-Haute-Provence | 160959 | |
Hautes-Alpes | 138605 | |
Alpes-Maritimes | 1081244 | |
Ardèche | 317277 | |
Ardennes | 283110 | |
Ariège | 152286 | |
Aube | 303997 | |
Aude | 359967 | |
Aveyron | 275813 | |
Bouches-du-Rhône | 1975896 | |
Calvados | 685262 | |
Cantal | 147577 | |
Charente | 352705 | |
Charente-Maritime | 625682 | |
Cher | 311694 | |
Corrèze | 242454 | |
Corse-du-Sud | 145846 | |
Haute-Corse | 168640 | |
Côte-d'Or | 525931 | |
Côtes-d'Armor | 594375 | |
Creuse | 122560 | |
Dordogne | 415168 | |
Doubs | 529103 | |
Drôme | 487993 | |
Eure | 588111 | |
Eure-et-Loir | 430416 | |
Finistère | 899870 | |
Gard | 718357 | |
Haute-Garonne | 1260226 | |
Gers | 188893 | |
Gironde | 1463662 | |
Hérault | 1062036 | |
Ille-et-Vilaine | 996439 | |
Indre | 230175 | |
Indre-et-Loire | 593683 | |
Isère | 1215212 | |
Jura | 261294 | |
Landes | 387929 | |
Loir-et-Cher | 331280 | |
Loire | 749053 | |
Haute-Loire | 224907 | |
Loire-Atlantique | 1296364 | |
Loiret | 659587 | |
Lot | 174754 | |
Lot-et-Garonne | 330866 | |
Lozère | 77156 | |
Maine-et-Loire | 790343 | |
Manche | 499531 | |
Marne | 566571 | |
Haute-Marne | 182375 | |
Mayenne | 307031 | |
Meurthe-et-Moselle | 733124 | |
Meuse | 193557 | |
Morbihan | 727083 | |
Moselle | 1045146 | |
Nièvre | 218341 | |
Nord | 2579208 | |
Oise | 805642 | |
Orne | 290891 | |
Pas-de-Calais | 1462807 | |
Puy-de-Dôme | 635469 | |
Pyrénées-Atlantiques | 656608 | |
Hautes-Pyrénées | 229228 | |
Pyrénées-Orientales | 452530 | |
Bas-Rhin | 1099269 | |
Haut-Rhin | 753056 | |
Rhône | 1744236 | |
Haute-Saône | 239695 | |
Saône-et-Loire | 555999 | |
Sarthe | 565718 | |
Savoie | 418949 | |
Haute-Savoie | 746994 | |
Paris | 2249975 | |
Seine-Maritime | 1251282 | |
Seine-et-Marne | 1338427 | |
Yvelines | 1413635 | |
Deux-Sèvres | 370939 | |
Somme | 571211 | |
Tarn | 377675 | |
Tarn-et-Garonne | 244545 | |
Var | 1012735 | |
Vaucluse | 546630 | |
Vendée | 641657 | |
Vienne | 428447 | |
Haute-Vienne | 376058 | |
Vosges | 378830 | |
Yonne | 342463 | |
Territoire de Belfort | 143348 | |
Essonne | 1225191 | |
Hauts-de-Seine | 1581628 | |
Seine-Saint-Denis | 1529928 | |
Val-de-Marne | 1333702 | |
Val-d'Oise | 1180365 |
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