Untitled

<!DOCTYPE html>
<meta charset="utf-8">
<head>
<title>edw overview</title>
</head>
<style>

.node {
  font: 300 11px "Helvetica Neue", Helvetica, Arial, sans-serif;
  fill: #bbb;
}


.node:hover {
  fill: #000;
}

.node--empty{
  fill: #000;
    font-weight: 700;
}

.link {
  stroke: steelblue;
  stroke-opacity: .01;
  fill: none;
 /* pointer-events: none;*/
}

.node:hover,
.node--target {
  font-weight: 700;
}

.node--source {
  fill: #bbb;
}

.node--target {
  fill: purple;
}

.link--source,
.link--target {
  stroke-opacity: 0.1;
  stroke-width: 2px;
}

.link--source {
/*  stroke: #d62728;
*/
 stroke: Navy;
}
.link--empty {
  stroke-opacity: 0;
}


.link--target {
/*  stroke: #2ca02c;*/
   stroke: Navy;
}


</style>
<body>
<script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="//d3js.org/topojson.v1.min.js"></script>

<script>

var diameter = 960,
    radius = diameter / 2,
    innerRadius = radius - 120;

var cluster = d3.layout.cluster()
    .size([360, innerRadius])
    .sort(null)
    .value(function(d) { return d.size; });

var bundle = d3.layout.bundle();


var margin = {top: 30, right: 20, bottom: 30, left: 50},
  width = 1500 - margin.left - margin.right,
  height =1500 - margin.top - margin.bottom;


var svg_overview = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height)
    .append("g")
    .attr("transform", "translate(" + (radius+100) + "," + (radius+100) + ")");

var line = d3.svg.line.radial()
    .interpolate("bundle")
    .tension(.85)
    .radius(function(d) { return d.y; })
    .angle(function(d) { return d.x / 180 * Math.PI; });


var link = svg_overview.append("g").selectAll(".link"),
    node = svg_overview.append("g").selectAll(".node");


d3.json("link.json", function(error, data) {


d3.json("node.json", function(error, classes) {
  source_var='';

  if (error) throw error;

  var nodes = cluster.nodes(packageHierarchy(classes)),
      links = packageImports(nodes);

  link = link
      .data(bundle(links))
    .enter().append("path")
      .each(function(d) { d.source = d[0], d.target = d[d.length - 1]; })
      .attr("class", "link")
      .attr("d", line)
       .on('mouseover', function(d) {


// console.log(d.source.source);
// console.log(d.source.target);
// console.log(d.target.target);
// console.log(d.target.target);
// link.classed("link--target", function(l) { if (l.target === d) console.log("link"); })

// console.log(d.source.name);
// console.log(d.target.name);
// console.log(source_var);
        if (d.source.name==source_var | d.target.name==source_var) {
          console.log("\n\n\n\n--------------------------\n");

if(d.source.name==source_var) {
 console.log("table 1: ", d.source.name.split(".")[1]);
 console.log("category 1: ", d.source.name.split(".")[0]);
} else {
 console.log("table 1: ", source_var.split(".")[1]);
  console.log("category 1: ", source_var.split(".")[0]);
}


// console.log("category 1: ", data.filter(function (el) {
//   return el.name == d.source.name &&
//          el.imports==d.target.name
// })[0].schema_orig);


if(d.source.name==source_var) {
 console.log("table 2: ", d.target.name.split(".")[1]);
  console.log("category 1: ", d.target.name.split(".")[0]);
} else {
 console.log("table 2: ", d.source.name.split(".")[1]);
  console.log("category 1: ", d.source.name.split(".")[0]);
}

 // console.log("table 2: ", d.target.name.split(".")[1]);

// console.log("category 2: ", data.filter(function (el) {
//   return el.name == d.source.name &&
//          el.imports==d.target.name
// })[0].schema_dest);

 console.log("patient id linkages: ",
  data.filter(function (el) {
  return el.name == d.source.name &&
         el.imports==d.target.name
})[0].link_id);
  console.log("date linkages: ",
  data.filter(function (el) {
  return el.name == d.source.name &&
         el.imports==d.target.name
})[0].link_date);
    console.log("other linkages: ",
  data.filter(function (el) {
  return el.name == d.source.name &&
         el.imports==d.target.name
})[0].link_other);
 console.log("\n--------------------------\n\n\n\n");

         };


  });

  node = node
      .data(nodes.filter(function(n) { return !n.children; }))
    .enter().append("text")
      .attr("class", "node")
      .attr("dy", ".31em")
      .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + (d.y + 8) + ",0)" + (d.x < 180 ? "" : "rotate(180)"); })
      .style("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; })
      .text(function(d) { return d.key; })
      .on("click", mouseovered)
      .on("dblclick", mouseouted);
});


});


function mouseovered(d) {

  node
      .each(function(n) { n.target = n.source = false; });

  link
      .classed("link--target", function(l) { if (l.target === d) return l.source.source = true; })
      .classed("link--source", function(l) { if (l.source === d) return l.target.target = true; })
    .filter(function(l) { return l.target === d || l.source === d; })
      .each(function() { this.parentNode.appendChild(this); });

   link
      .classed("link--empty", function(l) { if (l.target != d & l.source!= d) return l.source.source = true; })


  node
      .classed("node--target", function(n) { return n.target; })
      .classed("node--source", function(n) { return n.source; });
  node
      .classed("node--empty", function(n) {return n.name.split(".")[1]===d.key; })

source_var=d.name;

}

function mouseouted(d) {
  link
      .classed("link--target", false)
      .classed("link--source", false);

      link
      .classed("link--empty", false)


  node
      .classed("node--target", false)
      .classed("node--source", false);

}

function mouseovered_link(d) {

 console.log("hkjdfhsf")
  link
      .classed("link--target", true);
      // .classed("link--source", true)

}

function mouseouted_link(d) {
  link
      .classed("link--target", false)
      .classed("link--source", false);

}

d3.select(self.frameElement).style("height", diameter + "px");

// Lazily construct the package hierarchy from class names.
function packageHierarchy(classes) {
  var map = {};

  function find(name, data) {
    var node = map[name], i;
    if (!node) {
      node = map[name] = data || {name: name, children: []};
      if (name.length) {
        node.parent = find(name.substring(0, i = name.lastIndexOf(".")));
        node.parent.children.push(node);
        node.key = name.substring(i + 1);
      }
    }
    return node;
  }

  classes.forEach(function(d) {
    find(d.name, d);
  });

  return map[""];
}

// Return a list of imports for the given array of nodes.
function packageImports(nodes) {
  var map = {},
      imports = [];

  // Compute a map from name to node.
  nodes.forEach(function(d) {
    map[d.name] = d;
  });

  // For each import, construct a link from the source to target node.
  nodes.forEach(function(d) {
    if (d.imports) d.imports.forEach(function(i) {
      imports.push({source: map[d.name], target: map[i]});
    });
  });

  return imports;
}


</script>