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Force layout showing partially connected mesh network topology
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Partially 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: 3 }, | |
{ source: 1, target: 2 }, | |
{ source: 2, target: 3 }, | |
{ source: 3, target: 4 }, | |
{ source: 3, target: 5 } | |
] | |
}; | |
// 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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