Difference between revisions of "Team:Paris Bettencourt/Netgraph"

Revision as of 15:47, 14 October 2018

<!DOCTYPE html> <meta charset="utf-8"> <style type="text/css">

.link {

 stroke: #ccc;

}

.node text {

 pointer-events: none;
 font: 10px sans-serif;

}

</style>

var width = 960,

   height = 500;

var svg = d3.select("body").append("svg")

   .attr("width", width)
   .attr("height", height);

var force = d3.layout.force()

   .gravity(0.05)
   .charge(-100)
   .size([width, height]);

d3.json("File:T--Paris Bettencourt--netgraph-graph.txt", function(error, json) {

 if (error) throw error;

 force
     .nodes(json.nodes)
     .links(json.links)
     .linkDistance(d=>d.value)
     .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")
     .call(force.drag);

 node.append("image")
     .attr("xlink:href", d=>d.img)
     .attr("dx", -16)
     .attr("dy", -16)
     .attr("width", d=>d.width)
     .attr("height", d=>d.height);

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

 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 + ")"; });
   
 });

});

</script>

@@ Line 3: / Line 3: @@
 <!DOCTYPE html>
 <meta charset="utf-8">
-<style>
+<style type="text/css">
 .link {
@@ Line 15: / Line 15: @@
 </style>
 <body>
 <script src="d3.v3.min.js"></script>