This simple force-directed graph shows links between made up data
-
-
Save jesseflorig/f43c40c8a360f801f368 to your computer and use it in GitHub Desktop.
Force-Directed Graph
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .node { | |
| stroke: #fff; | |
| stroke-width: 1.5px; | |
| } | |
| .link { | |
| stroke: #999; | |
| stroke-opacity: .6; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var color = d3.scale.category20(); | |
| var force = d3.layout.force() | |
| .charge(-120) | |
| .linkDistance(30) | |
| .size([width, height]); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json("miserables.json", function(error, graph) { | |
| if (error) throw error; | |
| force | |
| .nodes(graph.nodes) | |
| .links(graph.links) | |
| .start(); | |
| var link = svg.selectAll(".link") | |
| .data(graph.links) | |
| .enter().append("line") | |
| .attr("class", "link") | |
| .style("stroke-width", function(d) { return Math.sqrt(d.value); }); | |
| var node = svg.selectAll(".node") | |
| .data(graph.nodes) | |
| .enter().append("circle") | |
| .attr("class", "node") | |
| .attr("r", 5) | |
| .style("fill", function(d) { return color(d.group); }) | |
| .call(force.drag); | |
| node.append("title") | |
| .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("cx", function(d) { return d.x; }) | |
| .attr("cy", function(d) { return d.y; }); | |
| }); | |
| }); | |
| </script> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "nodes":[ | |
| {"name":"Person A","group":0}, | |
| {"name":"Someone Else","group":1}, | |
| ], | |
| "links":[ | |
| {"source":1,"target":0,"value":1}, | |
| ] | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment