D3 Examples - Grippe en France With Slider

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <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>
  <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>
  <br/> <br/> <br/>
  <div>
  <input id="slider" type="range" value="1" min="1" max="100" step="1" />
  <span id="week">week</span>
</div>
  <script>
        var width = 1000,
          height = 580;
​
        var svg = d3.select( "body" )
        .append( "svg" )
          .attr( "width", width )
          .attr( "height", height );
​
    
    var tooltip = d3.select('body').append('div')
            .attr('class', 'hidden tooltip');
    
    
    var projection =  d3.geo.conicConformal().center([3, 47]).scale(3000)        
    
       
    var path = d3.geo.path()
                 .projection(projection);
    
    
    var color = d3.scale.quantize()
    .range(['rgb(255,245,240)','rgb(254,224,210)','rgb(252,187,161)','rgb(252,146,114)','rgb(251,106,74)','rgb(239,59,44)','rgb(203,24,29)','rgb(165,15,21)','rgb(103,0,13)']);
    
    queue()   // permet de charger les fichiers de manière asynchrone
  .defer(d3.json, "regions.json")
  .defer(d3.csv, "grippe.csv")
  .await(processData);  // une fois les fichiers chargé, la fonction processData
                        // est appelée avec les fichiers en arguments
    
    var min=Number.MAX_VALUE;
    var max=Number.MIN_VALUE;
    
    function processData(error, regions, grippe){
      for (var i =0; i<grippe.length; i++){
        data=grippe[i];
      }
    }
        
    d3.csv("grippe.csv", function(data) {
    color.domain([0,200]);
      
      d3.json("regions.json",function(json){
        for (var i=0; i<data.length; i++){
           
          //Nom de la region
          var dataRegion= data[i].region;
          // valeur de la region
          var dataValue=  parseInt(data[i]["02/11/14"])+
                              parseInt(data[i]["09/11/14"])+
                                parseInt(data[i]["16/11/14"])+
                                parseInt(data[i]["23/11/14"])+
                                parseInt(data[i]["30/11/14"]);
          
          for(var j=0; j<json.features.length; j++){
            var jsonRegion = json.features[j].properties.nom;
            if(dataRegion == jsonRegion){
              json.features[j].properties.value=dataValue;
              break;
            }
          }
          
        }
​
        svg.selectAll("path")
             .data(json.features)
           .enter()
           .append("path")
           .attr("d",path)
           .style("fill",function(d){
          var val = d.properties.value;
          if(val){
            return color(val);
          }else
            {
              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+" : "+d.properties.value);
                                            })
        .on('mouseout', function() {
                    tooltip.classed('hidden', true);
                })
        
      });     
    });   
  </script>
</body>
​
​
​
​
​
​
    