Force layout showing fully connected mesh network topology.
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November 22, 2015 06:59
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Force layout showing fully connected mesh network topology
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Fully connected wireless meshnet topology</title> | |
| <meta charset="utf-8"> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/uikit/2.22.0/css/uikit.min.css" /> | |
| <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons" /> | |
| <style> | |
| body { | |
| height: auto; | |
| margin: 0; | |
| background-color: #2E163D; | |
| } | |
| svg { | |
| display: block; | |
| } | |
| .node { | |
| cursor: pointer; | |
| stroke: #E5F1B6; | |
| stroke-width: 5; | |
| fill: rgba(229, 241, 182, 0.67); | |
| } | |
| .node text { | |
| pointer-events: none; | |
| font-family: "FontAwesome"; | |
| font-size: 2.5em; | |
| stroke-width: 0; | |
| fill: #444; | |
| } | |
| #router text { | |
| font-family: "Material Icons"; | |
| } | |
| .edge { | |
| stroke: #E5F1B6; | |
| stroke-width: 5; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script> | |
| <script> | |
| // Dimensions | |
| var width = 960, | |
| height = 500, | |
| aspect = width / height; | |
| // Original data | |
| var dataset = { | |
| nodes: [ | |
| { name: "Node 0" }, | |
| { name: "Node 1" }, | |
| { name: "Node 2" }, | |
| { name: "Node 3" }, | |
| { name: "Node 4" }, | |
| { name: "Node 5" } | |
| ], | |
| edges: [ | |
| { source: 0, target: 1 }, | |
| { source: 0, target: 2 }, | |
| { source: 0, target: 3 }, | |
| { source: 0, target: 4 }, | |
| { source: 0, target: 5 }, | |
| { source: 1, target: 0 }, | |
| { source: 1, target: 2 }, | |
| { source: 1, target: 3 }, | |
| { source: 1, target: 4 }, | |
| { source: 1, target: 5 }, | |
| { source: 2, target: 0 }, | |
| { source: 2, target: 1 }, | |
| { source: 2, target: 3 }, | |
| { source: 2, target: 4 }, | |
| { source: 2, target: 5 }, | |
| { source: 3, target: 0 }, | |
| { source: 3, target: 1 }, | |
| { source: 3, target: 2 }, | |
| { source: 3, target: 4 }, | |
| { source: 3, target: 5 }, | |
| { source: 4, target: 0 }, | |
| { source: 4, target: 1 }, | |
| { source: 4, target: 2 }, | |
| { source: 4, target: 3 }, | |
| { source: 4, target: 5 }, | |
| { source: 5, target: 0 }, | |
| { source: 5, target: 1 }, | |
| { source: 5, target: 2 }, | |
| { source: 5, target: 3 }, | |
| { source: 5, target: 4 } | |
| ] | |
| }; | |
| // Create SVG element | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("id", "graph") | |
| .attr("preserveAspectRatio", "xMidYMid") | |
| .attr("viewBox", "0 0 " + width + " " + height); | |
| // Initialize a default force layout, using the nodes and edges in dataset | |
| var force = d3.layout.force() | |
| .nodes(dataset.nodes) | |
| .links(dataset.edges) | |
| .size([width, height]) | |
| .gravity(.05) | |
| .distance(200) | |
| .charge(-400) | |
| .start(); | |
| // Create edges as lines | |
| var edge = svg.selectAll(".edge") | |
| .data(dataset.edges) | |
| .enter() | |
| .append("line") | |
| .attr("class", "edge"); | |
| // Create nodes | |
| var node = svg.selectAll(".node") | |
| .data(dataset.nodes) | |
| .enter() | |
| .append("g") | |
| .attr("class", "node") | |
| .attr("id", function(d) { | |
| if (d.name == "Node 0") | |
| return "router"; | |
| }) | |
| .call(force.drag); | |
| // Draw node circles | |
| node.append("circle") | |
| .attr("r", 33) | |
| .append("title") | |
| .text(function(d) { | |
| return d.name; | |
| }); | |
| // Add node icons | |
| node.append("text") | |
| .attr("dx", function(d) { | |
| if (d.name == "Node 2") | |
| return -11; | |
| else if (d.name == "Node 3" || d.name == "Node 5") | |
| return -8; | |
| else return -19; | |
| }) | |
| .attr("dy", function(d) { | |
| if (d.name == "Node 2" || d.name == "Node 3" || d.name == "Node 5") | |
| return 13; | |
| else return 15; | |
| }) | |
| .text(function(d) { | |
| if (d.name == "Node 0") | |
| return "\uE328"; | |
| else if (d.name == "Node 1" || d.name == "Node 4") | |
| return "\uf108"; | |
| else if (d.name == "Node 2") | |
| return "\uf10a"; | |
| else return "\uf10b"; | |
| }) | |
| // Every time the simulation "ticks", this will be called | |
| force.on("tick", function() { | |
| edge.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 + ")"; }); | |
| }); | |
| // Scale on window resize | |
| $(window).on("resize", function() { | |
| var graph = $("#graph"), | |
| container = graph.parent(), | |
| targetWidth = container.width(); | |
| graph.attr("width", targetWidth); | |
| graph.attr("height", targetWidth / aspect); | |
| }).trigger("resize"); | |
| </script> | |
| </body> | |
| </html> |
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