vvvw/wells/static/js/d3_map.js

var width = 700,
    height = 350

var svg = d3.select(".map_area").append("svg")
    .attr("width", width)
    .attr("height", height)
    .attr("viewBox", `${-width/1.3} ${-height/1.6} ${width*2.3} ${height*2.3}`);

var force = d3.layout.force()
    .gravity(0.009)
    .distance(400)
    .charge(-30)
    .size([width, height]);


d3.json("/static/js/group1.json", function(error, json) {
  if (error) throw error;

  force
      .nodes(json.nodes)
      .links(json.links)
      .start();

  var link = svg.selectAll(".link")
      .data(json.links)
    .enter().append("line")
      .attr("class", "link");

  var node = svg.selectAll(".node")
      .data(json.nodes)
      .enter().append("g")
      .attr("class", "node ")
      .attr("class", function(d){return "node group" + d.group})
      .attr("id", function(d){return d.id})
      .on("click", function(i){
            popup(i.id,i.time);
          })
      .on("dblclick",connectedNodes)// Added code
      .call(force.drag);


// under construction
  d3.select("body").on("click",function(i){
    stop(i.id);
  });

// highlight NodeLists//Toggle stores whether the highlighting is on
var toggle = 0;
//Create an array logging what is connected to what
var linkedByIndex = {};
for (i = 0; i < json.nodes.length; i++) {
    linkedByIndex[i + "," + i] = 1;
};
json.links.forEach(function (d) {
    linkedByIndex[d.source.index + "," + d.target.index] = 1;
});
//This function looks up whether a pair are neighbours
function neighboring(a, b) {
    return linkedByIndex[a.index + "," + b.index];
}
function connectedNodes() {
    if (toggle == 0) {
        //Reduce the opacity of all but the neighbouring nodes
        d = d3.select(this).node().__data__;
        node.style("opacity", function (o) {
            return neighboring(d, o) | neighboring(o, d) ? 1 : 0.1;
        });
        link.style("opacity", function (o) {
            return d.index==o.source.index | d.index==o.target.index ? 1 : 0.1;
        });
        //Reduce the op
        toggle = 1;
    } else {
        //Put them back to opacity=1
        node.style("opacity", 1);
        link.style("opacity", 1);
        toggle = 0;
    }
}
//end highlight nodes


  node.append("image")
      // .attr("xlink:href", "/static/images/squig2.png")
      .attr("xlink:href", "../images/circleB.png")
      .attr("x", -8)
      .attr("y", -8)
      .attr("width", 16)
      .attr("height", 16);

  node.append("text")
      // .attr("xlink:href", "#")
      .attr("dx", 12)
      .attr("dy", ".35em")
      .text(function(d) { return d.name });

  node.on({
    "mouseover": function(d) {
      d3.select(this).style("cursor", "pointer");
    }});

  force.on("tick", function() {
    link.attr("x1", function(d) { return d.source.x; })
        .attr("y1", function(d) { return d.source.y; })
        .attr("x2", function(d) { return d.target.x; })
        .attr("y2", function(d) { return d.target.y; });

    node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });


  });

// no overlapping

//var padding = 10, // separation between circles
//    radius=8;
//function collide(alpha) {
//  var quadtree = d3.geom.quadtree(<.nodes);
//  return function(d) {
//    var rb = 2*radius + padding,
//        nx1 = d.x - rb,
//        nx2 = d.x + rb,
//        ny1 = d.y - rb,
//        ny2 = d.y + rb;
//    quadtree.visit(function(quad, x1, y1, x2, y2) {
//      if (quad.point && (quad.point !== d)) {
//        var x = d.x - quad.point.x,
//            y = d.y - quad.point.y,
//            l = Math.sqrt(x * x + y * y);
//          if (l < rb) {
//          l = (l - rb) / l * alpha;
//          d.x -= x *= l;
//          d.y -= y *= l;
//          quad.point.x += x;
//          quad.point.y += y;
//        }
//      }
//      return x1 > nx2 || x2 < nx1 || y1 > ny2 || y2 < ny1;
//    });
//  };
//}

// scripts for mouse events
var stopVideo = function (name) {
    var iframe = document.querySelector( 'iframe');
    var video = document.getElementById( "#video"+name );
    if ( iframe !== null ) {
        var iframeSrc = iframe.src;
        iframe.src = iframeSrc;
    }
    if ( video !== null ) {
        video.pause();
    }
};


function popup(name,time) {
      $("#show"+name).fadeIn()
      console.log("around")
      $("#showthesis").fadeIn()
      var dada = document.getElementById("text"+name);
      dada.className += " active";
      dada.scrollIntoView();
      var audio1 = document.getElementById("audioBG");
      audio1.currentpopupTime = time;
      audio1.play();
};


//stop events when clicking somewhere else
  $(document).click(function (e) {
    if (!$(e.target).parents().andSelf().is('#dadaloglu')) {
        $("#showdadaloglu").fadeOut();
        $("#audiodadaloglu").trigger('pause');
        var textdada = document.getElementById("textdadaloglu");
        textdada.classList.remove("active");
      };
    if (!$(e.target).parents().andSelf().is('#asikA')) {
      $("#showasikA").fadeOut();
        $("#audioasikA").trigger('pause');
        // var textasikA = document.getElementById("textasikA");
        // textasikA.classList.remove("active");
        stopVideo("#asikA");
    };
    if (!$(e.target).parents().andSelf().is('#asikV')) {
      $("#showasikV").fadeOut();
        $("#audioasikV").trigger('pause');
        var textmuh = document.getElementById("textasikV");
        textmuh.classList.remove("active");
    };

  });

});

// function stop(name) {
//   $(document).click(function (e) {
//     if (!$(e.target).parents().andSelf().is('#'+ name)) {
//         $("#show"+name).fadeOut();
//         $("#audio"+name).trigger('pause');
//         var textdada = document.getElementById("text"+name);
//         textdada.classList.remove("active");
//       };
//   });
// };

//
//