This simple force-directed graph show the relationships to Elizabeth Bennet. A physical simulation of charged particles and springs places related characters in closer proximity, while unrelated characters are farther apart. Layout algorithm inspired by Tim Dwyer and Thomas Jakobsen.
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A force-directed Graph of Relationships
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| { | |
| "nodes": [ | |
| { "name": "Elizabeth Bennet", "group": 1 }, | |
| { "name": "Jane Bennet", "group": 2 }, | |
| { "name": "Mary Bennet", "group": 2 }, | |
| { "name": "Kitty Bennet", "group": 2 }, | |
| { "name": "Mr Bennet", "group": 3 }, | |
| { "name": "Mrs Bennet", "group": 3 }, | |
| { "name": "Lydia Bennet", "group": 2 }, | |
| { "name": "Mrs Philips", "group": 4 }, | |
| { "name": "Edward Gardiner", "group": 4 }, | |
| { "name": "Mrs M. Gardiner", "group": 4 } | |
| ], | |
| "links": [ | |
| { "source": 0, "target": 1, "value": 1 }, | |
| { "source": 0, "target": 2, "value": 1 }, | |
| { "source": 0, "target": 3, "value": 1 }, | |
| { "source": 0, "target": 6, "value": 1 }, | |
| { "source": 4, "target": 5, "value": 2 }, | |
| { "source": 4, "target": 0, "value": 3 }, | |
| { "source": 5, "target": 0, "value": 3 }, | |
| { "source": 5, "target": 7, "value": 4 }, | |
| { "source": 5, "target": 8, "value": 4 }, | |
| { "source": 5, "target": 9, "value": 4 }, | |
| { "source": 8, "target": 9, "value": 2 } | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .node { | |
| stroke: #fff; | |
| stroke-width: 1.5px; | |
| } | |
| .link { | |
| stroke-opacity: .6; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var colorNode = d3.scale.category20(), | |
| colorLink = d3.scale.category10(); | |
| var force = d3.layout.force() | |
| .charge(-120) | |
| .linkDistance(35) | |
| .size([width, height]); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json("family.json", function(error, graph) { | |
| 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", 2) | |
| .style("stroke", function(d) { return colorLink(d.value); }); | |
| var node = svg.selectAll(".node") | |
| .data(graph.nodes) | |
| .enter().append("circle") | |
| .attr("class", "node") | |
| .attr("r", 7) | |
| .style("fill", function(d) { return colorNode(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> |
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