Celsa

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    text {fill:black}
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    circle{opacity:0.7}
  </style>
</head>

<body>
  <svg style="background:lightgrey"
       width=900
       height=500></svg>
  <script>
    
 
    
    // Feel free to change or delete any of the code you see in this editor! 
    var data = [
      
      ]

d3.select("body")
    .selectAll("text")
    .data (data)
    .enter()
    .append("p")
      .text(d=>d.nom)
    .style("background-color",d=>d.couleur)
     
    
   //santé
    var y = d3.scaleLinear()
    .domain ([0,90])
    .range ([450,50]) 
    
    //richesse
     var x = d3.scaleLog()
     .domain([200,150000])
     .range([50,800])
   
     // population 
    var r = d3.scaleSqrt()
    .domain([1.2, 1.5e9])
    .range([2,40])
    
    // continent
    var c = d3.scaleOrdinal()
    .range(d3.schemeCategory10)
 
   
  function film(error, data) {
    annee=1800
    afficher(data)
    
    d3.interval
  }
    
  function chercher_annee(data, annee) 
    { return data.values.filter (e=>e.year == annee)[0]}
    
    var annee = 2010
    
   function afficher (error, data) 
 
  
    {
    data = data.sort((a,b) => d3.descending
                     ( +chercher_annee(a, annee).population,
    									 +chercher_annee(b, annee).population) )
    
    d3.select("svg")
    .selectAll("circle")
    .data (data)
    .enter()
    .append("circle")
    .style("fill",d=>d.couleur)
    .style("stroke","black")
   		.attr("r",d => r (+chercher_annee(d, annee).population))
   		.attr("cx",d => x(+chercher_annee(d, annee).richesse))
  	  .attr("cy",d=> y(+chercher_annee(d, annee).sante))
    	.attr("fill",d=> c(d.continent))
    
    d3.select("svg")
    .append ("text")
    .text(annee)
    .attr ("x",800)
    .attr ("y",400)
    .style ("font-size","30px")
 }
    
 // Axes
legendes = d3.select('svg')
.append('g');
var xAxis = d3.axisBottom()
.scale(x)
.tickFormat(function (d, i) {
if (i % 3 == 0) return d;
}),
yAxis = d3.axisLeft()
.scale(y)
.ticks(8);
legendes.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + 450 + ")")
.call(xAxis)
.append('text')
.text('PIB par habitant')
.attr('transform', 'translate(500,-8)')
.attr('text-anchor', 'end');
legendes.append("g")
.attr("class", "y axis")
.attr("transform", "translate(50,0)")
.call(yAxis)
.append('text')
.text('Espérance de vie à la naissance')
.attr('transform', 'translate(5,70)')
.attr('text-anchor', 'start');
        
       
d3.json("https://rawgit.com/Fil/d3-cours-gapminder/master/by_year.json", afficher)
    
  </script>
</body>

https://d3js.org/d3.v4.min.js