kevin
/
r2c_mapd3js


			
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							<!DOCTYPE html>
<meta charset="utf-8">
<link rel="stylesheet" href="styles/styles.css">
<svg width="960" height="600"></svg>
<script src="script/d3js/d3.js"></script>
<script src="script/script.js"></script>
<!--

<script>


var svg = d3.select("svg"),

    width = +svg.attr("width"),

    height = +svg.attr("height");


var color = d3.scaleOrdinal(d3.schemeCategory20);


var simulation = d3.forceSimulation()

    .force("link", d3.forceLink().id(function(d) { return d.id; }))

    .force("charge", d3.forceManyBody())

    .force("center", d3.forceCenter(width / 2, height / 2));


d3.json("miserables.json", function(error, graph) {

  if (error) throw error;


  var link = svg.append("g")

      .attr("class", "links")

    .selectAll("line")

    .data(graph.links)

    .enter().append("line")

      .attr("stroke-width", function(d) { return Math.sqrt(d.value); });


  var node = svg.append("g")

      .attr("class", "nodes")

    .selectAll("circle")

    .data(graph.nodes)

    .enter().append("circle")

      .attr("r", 5)

      .attr("fill", function(d) { return color(d.group); })

      .call(d3.drag()

          .on("start", dragstarted)

          .on("drag", dragged)

          .on("end", dragended));


  node.append("title")

      .text(function(d) { return d.id; });


  simulation

      .nodes(graph.nodes)

      .on("tick", ticked);


  simulation.force("link")

      .links(graph.links);


  function ticked() {

    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("cx", function(d) { return d.x; })

        .attr("cy", function(d) { return d.y; });

  }

});


function dragstarted(d) {

  if (!d3.event.active) simulation.alphaTarget(0.3).restart();

  d.fx = d.x;

  d.fy = d.y;

}


function dragged(d) {

  d.fx = d3.event.x;

  d.fy = d3.event.y;

}


function dragended(d) {

  if (!d3.event.active) simulation.alphaTarget(0);

  d.fx = null;

  d.fy = null;

}


</script> -->