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@saraquigley saraquigley/.block

Created Jul 21, 2017
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cgv2-proto1-force
license: mit
{
"nodes": [
{"id": "ROOT", "group": 0 },
{ "id": "CPSC 120", "group": 1 },
{ "id": "MATH 150A", "group": 1 },
{ "id": "ENGL 101", "group": 1 },
{ "id": "MATH 270A", "group": 1 },
{ "id": "CPSC 121", "group": 2 },
{ "id": "MATH 270B", "group": 2 },
{ "id": "PHYS 225", "group": 2 },
{ "id": "PHYS 225L", "group": 2 },
{ "id": "MATH 150B", "group": 2 },
{ "id": "CPSC 131", "group": 3 },
{ "id": "PHYS 226", "group": 3 },
{ "id": "PHYS 226L", "group": 3 },
{ "id": "MATH 338", "group": 3 },
{ "id": "MATH 250A", "group": 3 },
{ "id": "CPSC 223", "group": 4 },
{ "id": "CPSC 254", "group": 4 },
{ "id": "CPSC 311", "group": 4 },
{ "id": "CPSC 240", "group": 4 },
{ "id": "CPSC 332", "group": 4 },
{ "id": "CPSC 351", "group": 5 },
{ "id": "CPSC 431", "group": 5 },
{ "id": "CPSC 301", "group": 5 },
{ "id": "CPSC 315", "group": 5 },
{ "id": "CPSC 440", "group": 5 },
{ "id": "CPSC 471", "group": 6 },
{ "id": "CPSC 473", "group": 6 },
{ "id": "CPSC 323", "group": 6 },
{ "id": "CPSC 362", "group": 6 },
{ "id": "CPSC 335", "group": 6 },
{ "id": "CPSC 476", "group": 7 },
{ "id": "CPSC 481", "group": 7 }
],
"links": [
{ "source": "ROOT", "target": "CPSC 120", "priority": "True" },
{ "source": "ROOT", "target": "MATH 150A", "priority": "True" },
{ "source": "ROOT", "target": "MATH 270A", "priority": "True" },
{ "source": "ROOT", "target": "ENGL 101", "priority": "True" },
{ "source": "CPSC 120", "target": "CPSC 121", "priority": "True" },
{ "source": "CPSC 121", "target": "CPSC 131", "priority": "True" },
{ "source": "CPSC 131", "target": "CPSC 223", "priority": "True" },
{ "source": "CPSC 131", "target": "CPSC 240", "priority": "True" },
{ "source": "CPSC 131", "target": "CPSC 254", "priority": "True" },
{ "source": "CPSC 131", "target": "CPSC 311", "priority": "True" },
{ "source": "CPSC 131", "target": "CPSC 332", "priority": "True" },
{ "source": "CPSC 223", "target": "CPSC 476", "priority": "False" },
{ "source": "CPSC 240", "target": "CPSC 440", "priority": "False" },
{ "source": "CPSC 254", "target": "CPSC 301", "priority": "True" },
{ "source": "CPSC 254", "target": "CPSC 351", "priority": "True" },
{ "source": "CPSC 311", "target": "CPSC 315", "priority": "False" },
{ "source": "CPSC 311", "target": "CPSC 362", "priority": "False" },
{ "source": "CPSC 332", "target": "CPSC 431", "priority": "False" },
{ "source": "CPSC 332", "target": "CPSC 473", "priority": "False" },
{ "source": "CPSC 301", "target": "CPSC 323", "priority": "True" },
{ "source": "CPSC 301", "target": "CPSC 335", "priority": "True" },
{ "source": "CPSC 301", "target": "CPSC 362", "priority": "True" },
{ "source": "CPSC 351", "target": "CPSC 471", "priority": "False" },
{ "source": "CPSC 351", "target": "CPSC 476", "priority": "False" },
{ "source": "CPSC 335", "target": "CPSC 481", "priority": "True" },
{ "source": "ENGL 101", "target": "CPSC 311", "priority": "False" },
{ "source": "MATH 150A", "target": "MATH 150B", "priority": "True" },
{ "source": "MATH 150B", "target": "MATH 338", "priority": "True" },
{ "source": "MATH 150B", "target": "MATH 250A", "priority": "True" },
{ "source": "MATH 338", "target": "CPSC 335", "priority": "True" },
{ "source": "MATH 270A", "target": "CPSC 240", "priority": "True" },
{ "source": "MATH 270A", "target": "MATH 270B", "priority": "True" },
{ "source": "MATH 270B", "target": "CPSC 335", "priority": "True" },
{ "source": "PHYS 225", "target": "PHYS 225L", "priority": "False" },
{ "source": "PHYS 225", "target": "PHYS 226", "priority": "False" },
{ "source": "PHYS 226", "target": "PHYS 226L", "priority": "False" }
]
}
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
</style>
</head>
<body>
<script>
var margin = { top: 0, right: 0, bottom: 0, left: 0 }
var width = 480 - margin.left - margin.right;
var height = 500 - margin.top - margin.bottom;
var radius = 20;
var colors = d3.scaleOrdinal(d3.schemePastel1);
var svg1 = d3.select("body").append("svg")
.attr("id", "svg1")
.attr("width", width)
.attr("height", height);
var svg2 = d3.select("body").append("svg")
.attr("id", "svg2")
.attr("width", width)
.attr("height", height);
d3.json("courses.json", function(err, data) {
console.log(data);
var lines = svg1.selectAll("line")
.data(data.links)
.enter().append("line")
.attr("stroke", "#bbb");
var circles = svg1.selectAll("circles")
.data(data.nodes, function(d) { return d.id; })
.enter().append("circle")
.attr("r", radius)
.attr("fill-opacity", 0.75)
.attr("stroke", "#ccc")
.attr("fill", function(d) { return colors(d.group); });
var lines2 = svg2.selectAll("line")
.data(data.links)
.enter().append("line")
.attr("stroke", "#bbb");
var text = svg2.selectAll("text")
.data(data.nodes, function(d) { return d.id; })
.enter().append("text")
.text(function(d) { return d.id; })
.attr("font-family", "Tahoma, Arial, Verdana")
.attr("font-size", "12px")
.attr("fill", "#222")
.attr("fill-opacity", 0.75)
.attr("background-color", function(d) { return colors(d.group); });
// define force
var simulation = d3.forceSimulation(data.nodes)
.force("center", d3.forceCenter(width / 2, height / 2))
.force("repulse", d3.forceManyBody())
.force("link", d3.forceLink(data.links).id(function(d) { return d.id; } ))
.on("tick", function() {
circles.attr("cx", function(d) { return d.x; })
.attr("cy", function(d) { return d.y; });
text.attr("x", function(d) { return d.x; })
.attr("y", function(d) { return d.y; });
lines.attr("x1", function(d) { return d.source.x; })
.attr("x2", function(d) { return d.target.x; })
.attr("y1", function(d) { return d.source.y; })
.attr("y2", function(d) { return d.target.y; });
lines2.attr("x1", function(d) { return d.source.x; })
.attr("x2", function(d) { return d.target.x; })
.attr("y1", function(d) { return d.source.y; })
.attr("y2", function(d) { return d.target.y; });
});
});
</script>
</body>
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