tp5

forked from aurelient's block:

forked from JeremyBesson's block:

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v3.min.js"></script>
  <script src="https://d3js.org/d3-queue.v1.min.js"></script>
<style>
    .region {
        fill: #000;
        stroke: #fff;
        stroke-width: 1px;
    }
    .region:hover {
        fill: #666;
    }
    .hidden {
        display: none;
    }
    div.tooltip {
        color: #222;
        background-color: #fff;
        padding: .5em;
        text-shadow: #f5f5f5  1px 0;
        border-radius: 2px;
        opacity:1;
        position: absolute;
    }
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  
  </style>
</head>

<body>
  <div>
  <input id="slider" type="range" value="1" min="1" max="100" step="1" />
  <span id="week">week</span>
</div>
  <script>
		var width = 700,
  		  height = 580;
    var displayValue = d3.format(",.0f");

var svg = d3.select( "body" )
  		.append( "svg" )
		  .attr( "width", width )
		  .attr( "height", height );

//Affichage de la carte
    var projection = d3.geo.conicConformal()
   			  .translate([width/2, height/2])
    			.center([2.454071, 46.279229]).scale(3000);

d3.select("#slider").on("input", function() {
      updateViz(+this.value)
    });

function processData(error,francejson,grippedata) {
 			data=d3.keys(grippedata[0]);
    
			d3.select('#slider').attr("max", d3.keys(grippedata[0]).length-1);
      
      
       var max = 0;
       var min = 10000000;
  
     
      for (var i = 0; i < grippedata.length; i++) {
            //Nom de la region
            var dataState = grippedata[i].regions;
            
        
        		//Valeur associee a la region 
            var dataValue = d3.values(grippedata[i]);    
						
        		
            
            //Recherche du min et max pour toutes les valeurs de région
            for(var x = 0; x < dataValue.length - 1; x++)
						{	
              if(min > parseInt(dataValue[x]))
              {
                min = parseInt(dataValue[x]);    
              }

if(max < parseInt(dataValue[x]))
              {
                max = parseInt(dataValue[x]);
              }
            }

//Recherche de l'etat dans le GeoJSON
            for (var j = 0; j < francejson.features.length; j++) {
                var jsonState = francejson.features[j].properties.nom;
                if (dataState == jsonState) {
                    //On injecte la valeur de l'Etat dans le json
                    francejson.features[j].properties.value = dataValue;

//Pas besoin de chercher plus loin
                    break;
                }
            }        
      }
  		
  		
  		color.domain([min, max]);
        
  		var tooltip = d3.select('body').append('div')
                    .attr('class', 'hidden tooltip');
   
      svg.selectAll("path")
      	 .data(francejson.features)
      	 .enter()
         .append("path")
         .attr("d", path)
      	 .style("opacity",1)
         .style("fill", function(d) {
              var value = d.properties.value;
        
        			if (value) {
                    return color(value);
                } 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')
                    		.style('opacity',1)
                        .html(d.properties.nom + "\n" + d.properties.value)
        						d3.select(this).style('opacity',0.3);
        	  
                })
        .on('mouseout', function() {
        tooltip.classed('hidden', true);
        d3.select(this).style('opacity',1)
      });
  
  
  
  		// draw legend
      var legend = svg.selectAll(".legend")
          .data(color.quantiles())
        	.enter().append("g")
          .attr("class", "legend")
          .attr("transform", function(d, i) 
                { return "translate(0," + i * 20 + ")"; 					});

// draw legend colored rectangles
      legend.append("rect")
          .attr("x", width - 18)
          .attr("width", 18)
          .attr("height", 18)
          .style("fill", color);

var valueTmp;
  		var PerviousValueTmp = -1;
  		var ret;
  		
      // draw legend text
      legend.append("text")
          .attr("x", width - 24)
          .attr("y", 9)
          .attr("dy", ".35em")
          .style("text-anchor", "end")
          .text(function(d) { valueTmp =  Math.round(d);  
                             	ret = PerviousValueTmp + 1 + "-" + valueTmp;
                             	PerviousValueTmp = valueTmp;
                             	return ret;})
  
  		updateViz(1);

};

</script>
</body>

https://d3js.org/d3.v3.min.js

https://d3js.org/d3-queue.v1.min.js