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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| .links line { | |
| stroke: #999; | |
| stroke-opacity: 0.6; | |
| } | |
| .nodes circle { | |
| stroke: #fff; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg width="960" height="600"></svg> | |
| <script> | |
| var nodes_data = [ | |
| {"name": "Travis", "sex": "M"}, | |
| {"name": "Rake", "sex": "M"}, | |
| {"name": "Diana", "sex": "F"}, | |
| {"name": "Rachel", "sex": "F"}, | |
| {"name": "Shawn", "sex": "M"}, | |
| {"name": "Emerald", "sex": "F"} | |
| ]; | |
| var links_data = [ | |
| {"source": "Travis", "target": "Rake"}, | |
| {"source": "Diana", "target": "Rake"}, | |
| {"source": "Diana", "target": "Rachel"}, | |
| {"source": "Rachel", "target": "Rake"}, | |
| {"source": "Rachel", "target": "Shawn"}, | |
| {"source": "Emerald", "target": "Rachel"} | |
| ]; | |
| var width = 960; | |
| var height = 600; | |
| var svg = d3.select('svg'); | |
| var simulation = d3.forceSimulation(100) | |
| .nodes(nodes_data) | |
| .force('change_force', | |
| d3.forceManyBody() | |
| .strength(-100) | |
| ) | |
| .force('center_force', d3.forceCenter(width / 2, height / 2)) | |
| .force('links', d3.forceLink(links_data).id((d) => { | |
| console.log(d); | |
| return d.name; | |
| })); | |
| var nodes = svg.append('g') | |
| .attr('class', 'nodes') | |
| .selectAll('circle') | |
| .data(nodes_data) | |
| .enter().append('circle') | |
| .attr('r', 5) | |
| .attr('fill', function(d) { | |
| if (d.sex === "M") { | |
| return 'red'; | |
| } else { | |
| return 'blue'; | |
| } | |
| }); | |
| var links = svg.append('g') | |
| .attr('class', 'links') | |
| .selectAll('line') | |
| .data(links_data) | |
| .enter().append('line') | |
| .attr('stroke-width', 2); | |
| simulation.on('tick', () => { | |
| nodes | |
| .attr('cx', (d) => { | |
| return d.x; | |
| }) | |
| .attr('cy', (d) => { | |
| return d.y | |
| }); | |
| links | |
| .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; }); | |
| }); | |
| console.log(links); | |
| </script> | |
| </body> | |
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