Characters = d3.json("https://raw.githubusercontent.com/jeffreylancaster/game-of-thrones/master/data/characters.json")
char = Characters["characters"];
NumChar = char.length;
function DeathRelation(){
var chars = []
var extraChars = []
var nodes = [];
var links = [];
for (let i=0; i<NumChar; i++){
if (typeof char[i].houseName !== 'undefined'){
var houseName = char[i].houseName;
if (typeof char[i].houseName === "object"){
var group = char[i].houseName[0];
} else {
var group = char[i].houseName
}
} else {
var houseName = "Other";
var group = "Other";
}
var node = {"id": char[i].characterName, "group": group, "house": houseName};
nodes.push(node)
chars.push(char[i].characterName)
if (typeof char[i].killed !== 'undefined'){
for (let j=0; j<char[i].killed.length; j++){
var link = {"source": char[i].characterName, "target": char[i].killed[j], "value": 1};
links.push(link)
extraChars.push(char[i].killed[j])
}
}
if (typeof char[i].killedBy !== 'undefined'){
for (let j=0; j<char[i].killedBy.length; j++){
var link = {"source": char[i].killedBy[j], "target": char[i].characterName, "value": 1};
links.push(link)
extraChars.push(char[i].killedBy[j])
}
}
}
for (let i=0; i<extraChars.length; i++){
if (chars.includes(extraChars[i])===false){
chars.push(extraChars[i])
nodes.push({"id": extraChars[i], "group": "Other", "house": "Other"})
}
}
return {"nodes": nodes, "links": links};
}
data = DeathRelation()
import {serialize} from "@palewire/saving-json"
DOM.download(serialize(data), 'character_death.json', "Download JSON")
height = 680
color = {
const scale = d3.scaleOrdinal(d3.schemeCategory10);
return d => scale(d.group);
}
// d3.schemeAccent
drag = simulation => {
function dragstarted(d) {
if (!d3.event.active) simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(d) {
d.fx = d3.event.x;
d.fy = d3.event.y;
}
function dragended(d) {
if (!d3.event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
}
return d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended);
}
d3 = require("d3@5")
graph = {
const nodes = data.nodes.map(({id, group}) => ({
id,
sourceLinks: [],
targetLinks: [],
group
}));
const nodeById = new Map(nodes.map(d => [d.id, d]));
const links = data.links.map(({source, target, value}) => ({
source: nodeById.get(source),
target: nodeById.get(target),
value
}));
for (const link of links) {
const {source, target, value} = link;
source.sourceLinks.push(link);
target.targetLinks.push(link);
}
return {nodes, links};
}
color2 = d3.scaleOrdinal(data.nodes.map(d => d.group), d3.schemeCategory10)
// color2 = d3.scaleOrdinal(data.nodes.map(d => d.group), d3.schemeAccent)
function arc(d) {
const y1 = d.source.y;
const y2 = d.target.y;
const r = Math.abs(y2 - y1) / 1.35;
return `M${margin.left},${y1}A${r},${r} 0,0,${y1 < y2 ? 1 : 0} ${margin.left},${y2}`;
}
y = d3.scalePoint(data.nodes.map(d => d.id).sort(d3.ascending), [margin.top, height2 - margin.bottom])
margin = ({top: 20, right: 20, bottom: 20, left: 100})
height2 = (data.nodes.length - 1) * step + margin.top + margin.bottom
step = 10
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