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<!DOCTYPE html> <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; } .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> </head> <body> <script> var width = 700, height = 580; var svg = d3.select( "body" ) .append( "svg" ) .attr( "width", width ) .attr( "height", height ); var projection = d3.geoConicConformal().center([2.454071, 46.279229]).scale(2800) // d3.geo.albersUsa avec d3 version 3 .translate([width/2, height/2]) var tooltip = d3.select('body').append('div') .attr('class', 'hidden tooltip'); var path = d3.geoPath() // d3.geo.path avec d3 version 3 .projection(projection); var color = d3.scaleQuantize() .range(["rgb(237,248,233)", "rgb(186,228,179)", "rgb(116,196,118)", "rgb(49,163,84)", "rgb(0,109,44)"]); d3.json("https://lyondataviz.github.io/teaching/lyon1-m2/2017/data/regions.json", function(json) { svg.selectAll("path") .data(json.features) .enter() .append("path") .attr("d", path); }); d3.csv("GrippeFrance2014.csv", function(data) { var data_keys=Object.keys(data[0]) var li = [] var re = /\d\d\/11\/14/; for (var k = 0; k<data_keys.length; k++){ if(re.test(data_keys[k])===true){ li.push(data_keys[k]) } } //console.log(li) color.domain([0, 360]); d3.json("https://lyondataviz.github.io/teaching/lyon1-m2/2017/data/regions.json", function(json) { console.log(data.length) //On fusionne les donnees avec le GeoJSON des regions for (var i = 0; i < data.length; i++) { //var dataValue = parseFloat(data[i].somme2014); var somme = 0 //console.log(somme) for (var j = 0; j< li.length;j++) { if(data[i][li[j]]){ somme = somme + parseFloat(data[i][li[j]]) } } console.log(somme) //console.log(somme) ici NaN var dataState = data[i].region; var dataValue = parseFloat(somme); //console.log(somme) for (var j = 0; j < json.features.length; j++) { var jsonState = json.features[j].properties.nom; if (dataState == jsonState) { //On injecte la valeur de l'Etat dans le json json.features[j].properties.value = dataValue; //Pas besoin de chercher plus loin break; } } } //var g = svg.append( "g" ); var provinces = svg.selectAll('.province') //g.selectAll("path") .data(json.features).enter() provinces.append('path') .attr('class', function(d) { return 'province ' + d.properties.value; }) .attr('d', path) .style("fill", function(d) { //on prend la valeur recuperee plus haut var value = d.properties.value; if (value) { return color(value); } else { // si pas de valeur alors en gris return "#ccc"; }}) .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+":"+parseFloat(d.properties.value)); }) .on('mouseout', function() { tooltip.classed('hidden', true); }); }); }) </script> </body>
https://d3js.org/d3.v4.min.js