Projet_DataViz_Matrice

<!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; }
  </style>
</head>
<script src="https://d3js.org/d3.v4.min.js" charset="utf-8"></script>
<script src="https://d3js.org/queue.v1.min.js" type="text/javascript"></script>
<style>
.tick line {
  shape-rendering: crispEdges;
  stroke: #000;
}

line.minor  {
  stroke: #777;
  stroke-dasharray: 2,2;
}

path.domain {
  fill: none;
  stroke: black;
}
</style>
<body onload="adjacency()">

<div id="vizcontainer">
<svg style="width:1000px;height:1000px;border:1px lightgray solid;" />
</div>
  <footer>
<script>
  
  function adjacency() {

queue()
    .defer(d3.csv, "index_intercites.csv")
    .defer(d3.csv, "trajets_intercites.csv")
    .await(function(error, file1, file2) { createAdjacencyMatrix(file1, file2); });
    
    function createAdjacencyMatrix(nodes,edges) {
      var edgeHash = {};
      for (x in edges) {
        var id = edges[x].source + "-" + edges[x].target;
        edgeHash[id] = edges[x];
      }
      matrix = [];
      //create all possible edges
      for (a in nodes) {
        for (b in nodes) {
          var grid = {id: nodes[a].id + "-" + nodes[b].id, x: b, y: a, weight: 0};
          if (edgeHash[grid.id]) {
            grid.weight = edgeHash[grid.id].weight;
          }
          matrix.push(grid);
        }
      }

xAxis = d3.axisTop(nameScale).tickSize(4);

yAxis = d3.axisLeft(nameScale).tickSize(4);    
      
      d3.select("#adjacencyG").append("g")
        .call(xAxis)
      .selectAll("text")
        .style("text-anchor", "end")
        .attr("transform", "translate(-10,-10) rotate(90)");

d3.select("#adjacencyG").append("g")
        .call(yAxis);
      
      function gridOver(d,i) {
        d3.selectAll("rect")
          .style("stroke-width", function (p) {return p.x == d.x || p.y == d.y ? "3px" : "1px"})
      }

}
    
  }
  </script>
  </footer>
</body>

Modified http://d3js.org/d3.v4.min.js to a secure url

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

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

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