Skip to content

Instantly share code, notes, and snippets.

@cako

cako/hierarchy.json

Last active July 16, 2018 11:50
Show Gist options
  • Save cako/f551c5c9f86d30d2efde0a16edcc2c43 to your computer and use it in GitHub Desktop.
Save cako/f551c5c9f86d30d2efde0a16edcc2c43 to your computer and use it in GitHub Desktop.
Download ZIP
Hierarchical Edge Bundling for Courses (Subset)
Raw
hierarchy.json
[{"name":"EASC08001","size":10,"title":"Earth Dynamics","color":"#00004c","imports":["EASC08022","EASC08021","EASC08020","EASC08017","EASC09019","EASC09003","EASC09021","EASC10107","EASC10091"]},{"name":"GESC08002","size":2,"title":"Earth Modelling and Prediction","color":"#800000","imports":["EASC08018"]},{"name":"EASC08018","size":5,"title":"Earth Modelling and Prediction 2","color":"#00004c","imports":["EASC10118","EASC10098","EASC10102","EASC10103"]},{"name":"EASC08022","size":2,"title":"Earth Science Fundamentals for Geophysicists","color":"#00004c","imports":["EASC09021"]},{"name":"EASC08024","size":3,"title":"Environmental Geochemistry of the Earth's Surface","color":"#00004c","imports":["EASC10048","EASC10103"]},{"name":"EASC08021","size":8,"title":"Geomaterials","color":"#00004c","imports":["EASC09031","EASC09050","EASC09008","EASC10118","EASC10107","EASC10112","EASC10103"]},{"name":"EASC08020","size":12,"title":"Global Tectonics and the Rock Cycle","color":"#00004c","imports":["EASC09031","EASC09029","EASC09037","EASC09042","EASC09052","EASC09002","EASC10090","EASC10107","EASC10106","EASC10108","EASC10103"]},{"name":"EASC08008","size":5,"title":"Introduction to Geophysics","color":"#00004c","imports":["EASC08022","EASC09019","EASC09021","EASC09024"]},{"name":"EASC08017","size":2,"title":"Introduction to the Geological Record","color":"#00004c","imports":["EASC10108"]},{"name":"EASC08016","size":6,"title":"Physics of the Earth","color":"#00004c","imports":["EASC09019","EASC09021","EASC09054","EASC10110","EASC10035"]},{"name":"EASC09035","size":2,"title":"Computational Modelling for Geosciences","color":"#00004c","imports":["EASC11005"]},{"name":"EASC09019","size":1,"title":"Earth and Planetary Structure","color":"#00004c","imports":[]},{"name":"EASC09040","size":2,"title":"Exploration Geophysics","color":"#00004c","imports":["EASC10038"]},{"name":"EASC09036","size":3,"title":"Field Course in Tropical Marine and Terrestrial Geoscience","color":"#00004c","imports":["EASC10086","EASC10083"]},{"name":"EASC09031","size":1,"title":"Field Skills for Geologists","color":"#00004c","imports":[]},{"name":"EASC09033","size":3,"title":"Fields and Waves","color":"#00004c","imports":["EASC10035","EASC11003"]},{"name":"EASC09050","size":1,"title":"Geochemistry","color":"#00004c","imports":[]},{"name":"EASC09029","size":1,"title":"Geology 3rd Year Field Courses","color":"#00004c","imports":[]},{"name":"EASC09056","size":2,"title":"Global Environmental Change- Foundations","color":"#00004c","imports":["EASC10048"]},{"name":"EASC09027","size":2,"title":"Global Tectonics","color":"#00004c","imports":["EASC10118"]},{"name":"EASC09003","size":1,"title":"Hydrocarbons","color":"#00004c","imports":[]},{"name":"EASC09008","size":2,"title":"Igneous and Metamorphic Petrology","color":"#00004c","imports":["EASC10080"]},{"name":"EASC09021","size":3,"title":"Mathematical Methods for Geophysicists","color":"#00004c","imports":["EASC10036","EASC10037"]},{"name":"EASC09054","size":2,"title":"Mathematical and computational methods in Geophysics","color":"#00004c","imports":["EASC10109"]},{"name":"EASC09024","size":2,"title":"Measurement Techniques in Geophysics","color":"#00004c","imports":["EASC10040"]},{"name":"EASC09055","size":5,"title":"Research Training for Geophysics","color":"#00004c","imports":["EASC10111","EASC10065","EASC10052","EASC10053"]},{"name":"EASC09037","size":1,"title":"Sedimentology","color":"#00004c","imports":[]},{"name":"EASC09042","size":1,"title":"Spain Fieldcourse: Mountain Building and Destruction","color":"#00004c","imports":[]},{"name":"EASC09052","size":2,"title":"Structural Analysis of Rocks and Regions (SARR)","color":"#00004c","imports":["EASC10080"]},{"name":"EASC09002","size":2,"title":"Structural Geology","color":"#00004c","imports":["EASC09029"]},{"name":"EASC10118","size":1,"title":"Advanced Volcanology","color":"#00004c","imports":[]},{"name":"EASC10048","size":1,"title":"Applied Environmental Geochemistry","color":"#00004c","imports":[]},{"name":"EASC10101","size":2,"title":"Applied Hydrogeology and Near Surface Geophysics","color":"#00004c","imports":["EASC10077"]},{"name":"EASC10098","size":1,"title":"Earth's Atmospheric Composition","color":"#00004c","imports":[]},{"name":"EASC10102","size":1,"title":"Earth's Atmospheric Composition","color":"#00004c","imports":[]},{"name":"EASC10086","size":1,"title":"Environmental Geoscience 4th Year Field Course","color":"#00004c","imports":[]},{"name":"EASC10090","size":1,"title":"Evolution of the Modern Earth","color":"#00004c","imports":[]},{"name":"EASC10038","size":1,"title":"Exploration Seismology","color":"#00004c","imports":[]},{"name":"EASC10080","size":1,"title":"Formation and Evolution of Continents","color":"#00004c","imports":[]},{"name":"EASC10036","size":1,"title":"Geomagnetism","color":"#00004c","imports":[]},{"name":"EASC10109","size":1,"title":"Geophysical Imaging and Inversion","color":"#00004c","imports":[]},{"name":"EASC10116","size":1,"title":"Geophysical Investigation of Earth Resources","color":"#00004c","imports":[]},{"name":"EASC10110","size":2,"title":"Geophysical Measurement and Modelling","color":"#00004c","imports":["EASC10116"]},{"name":"EASC10111","size":1,"title":"Geophysics International Field Course","color":"#00004c","imports":[]},{"name":"EASC10065","size":1,"title":"Geophysics Project","color":"#00004c","imports":[]},{"name":"EASC10052","size":1,"title":"Geophysics Project 1","color":"#00004c","imports":[]},{"name":"EASC10053","size":1,"title":"Geophysics Project 2","color":"#00004c","imports":[]},{"name":"EASC10037","size":1,"title":"Global Geophysics","color":"#00004c","imports":[]},{"name":"EASC10082","size":2,"title":"Hydrogeology 1: Applied Hydrogeology","color":"#00004c","imports":["EASC10077"]},{"name":"EASC10077","size":1,"title":"Hydrogeology 2: Simulation of Groundwater Flow and Transport","color":"#00004c","imports":[]},{"name":"EASC10095","size":1,"title":"Igneous Petrogenesis","color":"#00004c","imports":[]},{"name":"EASC10107","size":3,"title":"Igneous, Metamorphic and Ore Processes","color":"#00004c","imports":["EASC10095","EASC10112"]},{"name":"EASC10083","size":1,"title":"Marine Systems and Policies (UG)","color":"#00004c","imports":[]},{"name":"EASC10106","size":1,"title":"Palaeontology and Sedimentology","color":"#00004c","imports":[]},{"name":"EASC10108","size":1,"title":"Petroleum Systems","color":"#00004c","imports":[]},{"name":"EASC10112","size":1,"title":"Planetary Geochemistry","color":"#00004c","imports":[]},{"name":"EASC10103","size":3,"title":"Practical Geochemistry and Data Analysis","color":"#00004c","imports":["EASC10086","EASC10112"]},{"name":"EASC10035","size":1,"title":"Seismology","color":"#00004c","imports":[]},{"name":"EASC10040","size":1,"title":"Transferable Skills for Geophysicists","color":"#00004c","imports":[]},{"name":"EASC10091","size":1,"title":"Volcanology","color":"#00004c","imports":[]},{"name":"EASC11003","size":1,"title":"Controlled Source Electro-Magnetic (CSEM) Methods","color":"#00004c","imports":[]},{"name":"EASC11005","size":1,"title":"Scientific Computing Skills","color":"#00004c","imports":[]}]
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.node {
font: 300 18px "Helvetica Neue", Helvetica, Arial, sans-serif;
fill: #bbb;
}
.node:hover {
fill: #000;
}
.link {
stroke: steelblue;
stroke-opacity: 0.4;
stroke-width: 2px;
fill: none;
pointer-events: none;
}
.node:hover,
.node--source,
.node--target {
font-weight: 700;
}
.node--source {
fill: #2ca02c;
}
.node--target {
fill: #d62728;
}
.link--source,
.link--target {
stroke-opacity: 1;
stroke-width: 3px;
}
.link--source {
stroke: #d62728;
}
.link--target {
stroke: #2ca02c;
}
ul {
display: flex;
justify-content: center;
}
li {
font: 300 22px "Helvetica Neue", Helvetica, Arial, sans-serif;
display: block;
text-align: center;
padding-right: 16px;
}
</style>
<body>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
if (screen.width > screen.height){
var width = screen.width*0.988,
height = 1.5*screen.height;
} else {
var width = screen.height*0.988,
height = 1.5*screen.width;
}
var radius = Math.min(width, height) / Math.PI,
innerRadius = radius*Math.PI/10;
var cluster = d3.cluster()
.size([360, innerRadius]);
var line = d3.radialLine()
.curve(d3.curveBundle.beta(0.5))
.radius(function(d) { return d.y; })
.angle(function(d) { return d.x / 180 * Math.PI; });
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + width/2 + "," + height/3.4 + ")");
var link = svg.append("g").selectAll(".link"),
node = svg.append("g").selectAll(".node");
d3.json("hierarchy.json", function(error, classes) {
if (error) throw error;
var root = packageHierarchy(classes)
.sum(function(d) { return d.size; });
cluster(root);
link = link
.data(packageImports(root.leaves()))
.enter().append("path")
.each(function(d) { d.source = d[0], d.target = d[d.length - 1]; })
.attr("class", "link")
.attr("d", line);
node = node
.data(root.leaves())
.enter().append("text")
.attr("class", "node")
.style("fill", function(d) { return d.data.color; })
.attr("dy", "0.31em")
.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + (d.y + 8) + ",0)" + (d.x < 180 ? "" : "rotate(180)"); })
.attr("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; })
.text(function(d) {
if (d.data.key.length > 35) {
return d.data.key.slice(0, 35) + "...";
}
return d.data.key;
})
.on("dblclick", function(d) { window.open('http://www.drps.ed.ac.uk/17-18/dpt/cx' + d.data.name.toLowerCase() + '.htm'); })
.on("click", mouseovered)
//.on("mouseout", mouseouted);
});
function mouseovered(d) {
node
.each(function(n) { n.target = n.source = false; });
link
.classed("link--target", function(l) { if (l.target === d) return l.source.source = true; })
.classed("link--source", function(l) { if (l.source === d) return l.target.target = true; })
.filter(function(l) { return l.target === d || l.source === d; })
.raise();
node
.classed("node--target", function(n) { return n.target; })
.classed("node--source", function(n) { return n.source; })
.append("svg:title").text(function(n) {
var txt = n.data.key + ' (' + n.data.name + ')';
var i;
if (n.data.imports.length > 0) {
txt += "\nRequires: "
for (i=0; i < n.data.imports.length-1; i++){
txt += n.data.imports[i] + ", ";
}
txt += n.data.imports[n.data.imports.length-1];
}
return txt
});
}
function mouseouted(d) {
link
.classed("link--target", false)
.classed("link--source", false);
node
.classed("node--target", false)
.classed("node--source", false);
}
// Lazily construct the package hierarchy from class names.
function packageHierarchy(classes) {
var names = [];
var colors = [];
var map = {};
function find(name, data) {
var node = map[name], i;
if (!node) {
node = map[name] = data || {name: name, children: []};
if (name.length) {
node.parent = find(name.substring(0, i = name.lastIndexOf(".")));
node.parent.children.push(node);
node.key = data.title;//name.substring(i + 1);
node.color = data.color;
names.push(data.name.slice(0, 4));
colors.push(data.color);
}
}
return node;
}
classes.forEach(function(d) {
find(d.name, d);
});
names_unique = names.reverse().filter(function (e, i, names) {
return names.indexOf(e, i+1) === -1;
}).reverse();
colors_unique = colors.reverse().filter(function (e, i, colors) {
return colors.indexOf(e, i+1) === -1;
}).reverse();
var ul = d3.select('body').insert('ul', ":first-child");
ul.selectAll('li')
.data(names_unique)
.enter()
.append('li')
.html(String)
.style("color", function(d, i) {
return colors_unique[i];
});
ul = d3.select('body').insert('ul', ":first-child");
ul.selectAll('li')
.data(["Subject Code"])
.enter()
.append('li')
.html(String)
return d3.hierarchy(map[""]);
}
// Return a list of imports for the given array of nodes.
function packageImports(nodes) {
var map = {},
imports = [];
// Compute a map from name to node.
nodes.forEach(function(d) {
map[d.data.name] = d;
});
// For each import, construct a link from the source to target node.
nodes.forEach(function(d) {
if (d.data.imports) d.data.imports.forEach(function(i) {
imports.push(map[d.data.name].path(map[i]));
});
});
return imports;
}
</script>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment