TP4 suite 3

forked from anonymous's block: TP4

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v3.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; }
        div.tooltip {
        color: #222;
        background-color: #fff;
        padding: .5em;
        text-shadow: #f5f5f5 0 1px 0;
        border-radius: 2px;
        opacity: 0.9;
        position: absolute;
    }
    .region:hover{
      opacity: 0.6;
    }
  </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 q = queue();

var svg = d3.select( "body" )
  		.append( "svg" )
		  .attr( "width", width )
		  .attr( "height", height );
    
    var tooltip = d3.select('body').append('div').attr('class', 'tooltip')
    							.style("opacity", 0);

var projection = d3.geo.conicConformal()
    		.center([2.454071, 46.279229]).scale(3000)
    		.translate([width/2, height/2.32]);

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

//Pas besoin de chercher plus loin
                    break;
                }
            }	
            
        }
    
    var min = d3.min(regions.features,function(d){
      					if(d.properties.value){return d3.min(d.properties.value);}
   						 });
    var max = d3.max(regions.features,function(d){
      					if(d.properties.value){return d3.max(d.properties.value);}
   						 });
    
    d3.select("#slider").on("input", function() {
      updateViz(+this.value);
    });
    
    function updateViz(valeur){
      
      d3.select('#week').html(temp_key[valeur]);
      
      svg.selectAll("path")
            .style("fill", function(d) {
        			if(d.properties.value && d.properties.value[valeur -1]){
                //on prend la valeur recupere plus haut
                var value = d.properties.value[valeur -1];

if (value) {
                    return color(value);
                }
              }
        else { 
                    // si pas de valeur alors en gris
                    return "#ccc";
                }
            })
          .on('mousemove', function(d) {
        			if(d.properties.value && d.properties.value[valeur -1]){
                    var mouse = d3.mouse(svg.node()).map(function(d) {
                        return parseInt(d);
                    });
                    tooltip.style("opacity",.9)
                        .attr('style', 'left:' + (mouse[0] + 15) +
                                'px; top:' + (mouse[1] - 35) + 'px')
                        .html(d.properties.nom + " : " + d.properties.value[valeur -1]);
                }})
      				.on("mouseout", function(d) {
          tooltip.transition()
               .duration(200)
               .style("opacity", 0)});
      
    }
    color.domain([min,20,50,125,300,800,max + 1]);

svg.selectAll("path")
            .data(regions.features)
            .enter()
            .append("path")
            .attr("d", path)
        		.classed('region',true)
            .style("fill", function(d) {
                //on prend la valeur recupere plus haut
                var value = d.properties.value;

if (value) {
                 //   return color(value);
                } else { 
                    // si pas de valeur alors en gris
                //    return "#ccc";
                }
            })
        
;
    
    updateViz(1);
    
    var legend = svg.selectAll(".legend")
      .data(color.range())
    .enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
  
    legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .style("fill", function(d) {return(d);});
  
    legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d) {
      return "[" + color.invertExtent(d).map(function(d) { return parseInt(d); })+"]";
    });

};
  
  </script>
</body>

Modified http://d3js.org/queue.v1.min.js to a secure url

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

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