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The current BGC ecosystem
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{ | |
"nodes": [ | |
{"x":562.7949460885422,"y":76.86704099939692,"type":"topic","name":"Global (Public) Health","id":0}, | |
{"x":696.8245384689717,"y":136.16769696694627,"type":"topic","name":"Aging","id":1}, | |
{"x":672.7754088754202,"y":371.3425657600058,"type":"topic","name":"Precision Medicine","id":2}, | |
{"x":693.471368464311,"y":285.2189919274104,"type":"topic","name":"Data Science","id":3}, | |
{"x":503.5218837663822,"y":278.90647515991435,"type":"topic","name":"Global Studies","id":4}, | |
{"x":462.9478186620898,"y":124.69184706956969,"type":"topic","name":"Mathematics","id":5}, | |
{"x":629.2678749809958,"y":195.9994137782973,"type":"topic","name":"Inequality","id":6}, | |
{"x":357.9744302805252,"y":304.40471564810105,"type":"topic","name":"Cybersecurity","id":7}, | |
{"x":317.8335553255075,"y":129.58678627524003,"type":"topic","name":"Climate Change","id":8}, | |
{"x":463.8768716096288,"y":391.3578843675139,"type":"topic","name":"Transportation","id":9}, | |
{"x":394.3807110676704,"y":203.97075315293864,"type":"topic","name":"Advanced Materials","id":10}, | |
{"x":771.1703935097805,"y":52.63373255226452,"type":"partner","name":"UCSF","id":11}, | |
{"x":758.8143374093677,"y":461.5347932971226,"type":"partner","name":"PKU","id":12}, | |
{"x":836.2434256596513,"y":234.5184797233119,"type":"partner","name":"FUB","id":13}, | |
{"x":154.7665533791762,"y":276.8594444723063,"type":"partner","name":"Cambridge","id":14}, | |
{"x":459.5696078304757,"y":491.57507028920037,"type":"partner","name":"NUS","id":15}, | |
{"x":279.0200645220641,"y":29.74322744218372,"type":"partner","name":"UC Berkeley","id":16} | |
], | |
"links": [ | |
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{"source": 11, "target": 1}, | |
{"source": 11, "target": 2}, | |
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{"source": 12, "target": 4}, | |
{"source": 12, "target": 2}, | |
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{"source": 16, "target": 9}, | |
{"source": 16, "target": 10} | |
] | |
} |
This file contains 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.
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<link href='http://fonts.googleapis.com/css?family=PT+Serif|PT+Serif:b|PT+Serif:i|PT+Sans|PT+Sans:b' rel='stylesheet' type='text/css'> | |
<style> | |
.header { | |
font-family: "PT Sans", sans-serif; | |
font-size: 32px; | |
font-weight: 200; | |
margin-left: 60px; | |
color: #525252; | |
} | |
.hint { | |
font-family: "Helvetica Neue", sans-serif; | |
font-weight: 200; | |
font-size: 12pt; | |
margin-left: 68px; | |
color: #ccc; | |
} | |
#force { | |
padding-top: 30px; | |
} | |
.node { | |
cursor: move; | |
stroke: #ccc; | |
stroke-width: 1; | |
} | |
.node.fixed { | |
fill: #f00; | |
} | |
.node.partner { | |
fill: #3062B3; | |
} | |
.node.topic { | |
fill: #F2A900; | |
} | |
path.link { | |
stroke-width: 1px; | |
stroke: #ccc; | |
fill: none; | |
} | |
span.topic { | |
color: #F2A900; | |
} | |
span.partner { | |
color: #3062B3; | |
} | |
.label.topic { | |
font: 400 16pt "PT Sans", sans-serif; | |
fill: #525252; | |
} | |
.label.partner { | |
font: 400 22pt "PT Sans", sans-serif; | |
fill: #3062B3; | |
} | |
</style> | |
<body> | |
<div class="header">The current ecosystem of proposed <span class="partner">BGC academic partners</span> and <span class="topic">shared research foci</span></div> | |
<div class="hint">hint: mouseover a node to see its connections; you can also drag the nodes around; reload the page to start over</div> | |
<div id="force"></div> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
<script> | |
var width = 860, | |
height = 600; | |
var force = d3.layout.force() | |
.size([width, height]) | |
.charge(-400) | |
.linkDistance(100) | |
.on("tick", tick); | |
var drag = force.drag() | |
.on("dragstart", dragstart); | |
var svg = d3.select("#force").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
var link = svg.selectAll(".link"); | |
node = svg.selectAll(".node"); | |
d3.json("graph.json", function(error, graph) { | |
if (error) throw error; | |
force | |
.nodes(graph.nodes) | |
.links(graph.links) | |
.start(); | |
link = link.data(graph.links) | |
.enter().append("path") | |
.attr("class", "link"); | |
var linkedByIndex = {}; | |
graph.links.forEach(function(d) { | |
linkedByIndex[d.source.index + "," + d.target.index] = 1; | |
}); | |
function isConnected(a, b) { | |
return linkedByIndex[a.index + "," + b.index] || linkedByIndex[b.index + "," + a.index] || a.index == b.index; | |
} | |
/* node = node.data(graph.nodes) | |
.enter().append("circle") | |
.attr("class", function(d) {return "node " + d.type;}) | |
.attr("id", function(d) {return d.name;}) | |
.attr("r", 12) | |
.on("dblclick", dblclick) | |
.on("mouseover", fade(.1)) | |
.on("mouseout", fade(1)) | |
.call(drag);*/ | |
node = node.data(graph.nodes) | |
.enter() | |
.append("g") | |
.attr("class", "nodegroup"); | |
// .call(drag); | |
node.append("circle") | |
.attr("class", function(d) {return "node " + d.type;}) | |
.attr("id", function(d) {return d.name;}) | |
.attr("r", function(d) {return d.type === "partner" ? 12 : 10;}) | |
.on("dblclick", dblclick) | |
.on("mouseover", fade(.1)) | |
.on("mouseout", fade(1)) | |
.call(drag); | |
node.append("text") | |
.style("text-anchor", "middle") | |
.attr("class", function(d) {return "label " + d.type;}) | |
.text(function (d) {return d.name}); | |
// fade out the non-pertinent links & nodes | |
function fade(opacity) { | |
return function(d) { | |
node.style("stroke-opacity", function(o) { | |
thisOpacity = isConnected(d, o) ? 1 : opacity; | |
this.setAttribute('fill-opacity', thisOpacity); | |
return thisOpacity; | |
}); | |
link.style("stroke-opacity", function(o) { | |
return o.source === d || o.target === d ? 1 : opacity; | |
}); | |
}; | |
} | |
}); | |
function tick() { | |
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; }); | |
link.attr("d", linkArc); | |
node.selectAll("circle") | |
.attr("cx", function(d) { return d.x; }) | |
.attr("cy", function(d) { return d.y; }); | |
node.selectAll("text") | |
.attr("x", function(d) { return d.x; }) | |
.attr("y", function(d) { return d.y - 15; }); | |
d3.selectAll("circle").classed("fixed", function(d) {return d.fixed = true;}); | |
} | |
function dblclick(d) { | |
d3.select(this).classed("fixed", d.fixed = false); | |
} | |
function dragstart(d) { | |
d3.select(this).classed("fixed", d.fixed = true); | |
} | |
// make the links all curvy | |
function linkArc(d) { | |
var dx = d.target.x - d.source.x, | |
dy = d.target.y - d.source.y, | |
dr = Math.sqrt(dx * dx + dy * dy); | |
return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y; | |
} | |
</script> | |
</body> | |
</html> |
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