TP4

<!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; }
    div.tooltip {
        color: #222;
        background-color: #fff;
        padding: .5em;
        text-shadow: #f5f5f5 0 1px 0;
        border-radius: 2px;
        opacity: 0.9;
        position: absolute;
    }
    .hidden {
        display: none;
    }
  </style>
</head>

<body>
  <div>
  <input id="slider" type="range" value="1" min="0" max="51" step="1" />
  <span id="week">week</span>
	</div>
  <script>
		var width = 700,
  		  height = 580;

var svg = d3.select( "body" )
  		.append( "svg" )
		  .attr( "width", width )
		  .attr( "height", height )
    	.attr("class", "Blues");
    
    var tooltip = d3.select('body').append('div')
            .attr('class', 'tooltip');

var color = d3.scaleQuantize()
    	//.range(d3.range(9))
       .range(["rgb(237,248,233)", "rgb(186,228,179)",
        "rgb(116,196,118)", "rgb(49,163,84)", "rgb(0,109,44)"]);
    
    // See formats https://bl.ocks.org/zanarmstrong/raw/05c1e95bf7aa16c4768e/
    var parseDate = d3.timeParse("%d/%m/%y");
    
    var projection = d3.geoConicConformal()
    	.center([2.454071, 46.279229])
    	.scale(2800);

if(currentWeek != 0)
  	// code en cas de mise a jour de la carte / de changement de semaine
  		carte.attr("class", "update")
      	.attr("fill", function(d) {
             var value = d.properties.value ? d.properties.value[currentWeek] : undefined;
                 
        					console.log(d.properties.nom+ " " + value)
            			if (value) {
                    return color(value);
                	} else {
                    // si pas de valeur alors en gris
                    return "#ccc";
									}        
              })
      .on('mousemove', HandleMouseOn,currentWeek)
      .on('mouseout', HandleMouseOut)

// code pour la creation de la carte quand les donnees sont chargees la 1e fois.
      else{
  				carte.enter()
    				.append("path")
    				.attr("class", "enter")
           	.attr("d", path)
           	.attr("class", function(d){return 'Region'+ d.properties.nom;})
        	 	.style("fill", function(d) {
               var value = d.properties.value ? d.properties.value[currentWeek] : undefined
               console.log(d.properties.nom+" " + value)
                 	
            		if (value) {
                    return color(value);
                	} else {
                    // si pas de valeur alors en gris
                    return "#ccc";
									}           
      			})
						.on('mousemove', HandleMouseOn, currentWeek)
            .on('mouseout', HandleMouseOut)
      }
}
    
    
    
    
    function HandleMouseOn(d, currentWeek){
      console.log(currentWeek +':'+(d.properties.value ? d.properties.value[currentWeek] : undefined))
      	tooltip.classed('hiden',false)
            .html(d.properties.nom +"<br/>"+ (d.properties.value ? d.properties.value[currentWeek] : undefined))
            .style("left", (d3.event.pageX) + "px")		
            .style("top", (d3.event.pageY - 28) + "px");
    }
    
    function HandleMouseOut(){
      	tooltip.classed('hiden',true);
    }
    
    
    function SommeNov(d) {
 				var dataValueNov = 0;
      	dateSet = Object.keys(d).filter(parseDate)
          for(k=0 ; k<dateSet.length ; k++){
            if(parseDate(dateSet[k]).getMonth()+1==11){//parce que get.month renvoie un indice entre 0 et 11
                dataValueNov += parseFloat(d[dateSet[k]]);
              }
          }
      return dataValueNov
    }
  </script>
</body>

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