Unworking force on graph

This commit is contained in:
Ruben van de Ven 2021-03-30 16:30:50 +02:00
parent b520f66caa
commit e07b88e9b5
3 changed files with 705 additions and 466 deletions

View file

@ -10,12 +10,12 @@ import tqdm
logger = logging.getLogger('wiki')
default_categories = [
'Person',
# 'Person',
'Institution',
'Technology',
'Deployments',
'Dataset',
# 'City',
'City',
# 'Country',
]
@ -195,13 +195,16 @@ def addDataitemToCollection(subjectId, prop, data, collection):
collection['nodes'][subjectId][prop].append(json.dumps(data))
else:
# TODO: map as properties on link!
if data['item'] not in collection['nodes']:
collection['nodes'][data['item']] = getObjForSubject(data['item'])
collection['links'].append({
'source': subjectId,
'target': data['item'],
'name': prop
})
if '#0##_QUERY' in data['item']:
logger.warning(f"Skip query for {subjectId}: {data}")
else:
if data['item'] not in collection['nodes']:
collection['nodes'][data['item']] = getObjForSubject(data['item'])
collection['links'].append({
'source': subjectId,
'target': data['item'],
'name': prop
})
elif data['type'] == 7:
# Geolocation
lat, lon = data['item'].split(',')

View file

@ -1,82 +1,194 @@
const CONFIG = {
'nodeSize': 16,
'baseUrl': 'https://www.securityvision.io/wiki/index.php/',
'dataUrl': '../semantic_data.json',
'preSimulate': true, // run simulation before starting, so we don't start with lines jumping around
'labels': {
'rotate': true,
},
'countries': ['Austria', 'Italy', 'Belgium', 'Latvia', 'Bulgaria', 'Lithuania', 'Croatia', 'Luxembourg', 'Cyprus', 'Malta', 'Czechia', 'Netherlands', 'Denmark', 'Poland', 'Estonia ', 'Portugal', 'Finland ', 'Romania', 'France', 'Slovakia', 'Germany', 'Slovenia', 'Greece', 'Spain', 'Hungary', 'Sweden', 'Ireland']
};
function getSizeForNode(node) {
// if (node.hasOwnProperty('https://schema.org/thumbnailUrl')) return nodeSize;
// if (weights[node['@id']]) return nodeSize * weights[node['@id']];
// if (node['@id'] == firstNodeId) return nodeSize * 1.2;
// // everynode has at least one link. these should equal 1
// return nodeSize * (.7 + Math.min(20, linkMap[node['@id']].length) / 40);
if (node.parent) {
return 2;
}
return CONFIG.nodeSize;
}
function splitText(text) {
var characters = [" ", "-", "_", '\xAD'];
var charSplitPos = {};
var mid = Math.floor(text.length / 2);
var splitPos = false;
var splitPosChar = false;
// split sentences
var _iteratorNormalCompletion6 = true;
var _didIteratorError6 = false;
var _iteratorError6 = undefined;
try {
for (var _iterator6 = characters[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
var char = _step6.value;
if (text.indexOf(char) < 0) {
continue;
}
var tmid = text.substr(0, mid).lastIndexOf(char);
if (tmid === -1) {
tmid = text.indexOf(char);
}
tmid += 1; // we want to cut _after_ the character
// console.log("Char", char, tmid);
if (splitPos === false || Math.abs(tmid - mid) < Math.abs(splitPos - mid)) {
// console.log("least!");
splitPos = tmid;
splitPosChar = char;
}
}
// console.log("pos",splitPos)
} catch (err) {
_didIteratorError6 = true;
_iteratorError6 = err;
} finally {
try {
if (!_iteratorNormalCompletion6 && _iterator6.return) {
_iterator6.return();
}
} finally {
if (_didIteratorError6) {
throw _iteratorError6;
}
}
}
if (splitPos === false) {
return false;
}
var text1 = text.substr(0, splitPos).trim();
var text2 = text.substr(splitPos).trim();
if (splitPosChar == '\xAD') {
text1 += "-";
}
// find most equal split
return [text1, text2];
};
function getTitle(obj) {
if (obj.parent) {
return "sub of " + obj.parent.split('#', 1)[0].replace(/_/g, " ")
}
return obj['@id'].split('#', 1)[0].replace(/_/g, " ")
}
function getClasses(obj) {
if (!obj._INST)
return 'node';
const classes = obj['_INST'].map(classId => classId.split('#', 1)[0]);
return 'node ' + classes.join(' ');
}
function getUrl(obj) {
return CONFIG.baseUrl + obj['@id'].split('#', 1)[0];
}
// see also: http://bl.ocks.org/dwtkns/4973620
var width = window.innerWidth;
var height = window.innerHeight;
const eu_countries = ['Austria', 'Italy', 'Belgium', 'Latvia', 'Bulgaria', 'Lithuania', 'Croatia', 'Luxembourg', 'Cyprus', 'Malta', 'Czechia', 'Netherlands', 'Denmark', 'Poland', 'Estonia ', 'Portugal', 'Finland ', 'Romania', 'France', 'Slovakia', 'Germany', 'Slovenia', 'Greece', 'Spain', 'Hungary', 'Sweden', 'Ireland'];
const config = {
'max_y_rotation' : 55,
}
var graph = {
nodes: [
{ id: "New York", lat: 40.706109, lon: -74.01194 },
{ id: "London", lat: 51.508070, lon: -0.126432 },
{ id: "Montevideo", lat: -34.901776, lon: -56.163983 },
{ id: "London-NewYork1" },
{ id: "London-NewYork2" },
{ id: "London-NewYork3" },
{ id: "Montevideo-London" }
],
links: [
{ source: "New York", target: "London-NewYork1" },
{ source: "New York", target: "London-NewYork2" },
{ source: "New York", target: "London-NewYork3" },
{ source: "London-NewYork1", target: "London" },
{ source: "London-NewYork2", target: "London" },
{ source: "London-NewYork3", target: "London" },
{ source: "London", target: "Montevideo-London" },
{ source: "Montevideo-London", target: "Montevideo" }
]
}
let width = window.innerWidth;
let height = window.innerHeight;
const force = d3.forceSimulation()
.force("link", d3.forceLink()
.id(function (d) {
return d.id;
})
.distance(10))
.force("charge", d3.forceManyBody().strength(-200));
const req_data = new Request(CONFIG.dataUrl, { method: 'GET' });
const req_world = new Request('https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json', { method: 'GET' });
const svg = d3.select("body")
.append("svg")
.attr("width", width)
.attr("height", height);
Promise.all([fetch(req_data), fetch(req_world)])
.then(([res_data, res_world]) => {
return Promise.all([res_data.json(), res_world.json()]);
})
.then(([data, world]) => {
buildGraph(data, world);
}).catch(error => {
console.error(error);
});
;
// fetch(request)
// .then(response => {
// if (response.status === 200) {
// return response.json();
// } else {
// throw new Error('Something went wrong on api server!');
// }
// })
// .then(data => {
// buildGraph(data);
// }).catch(error => {
// console.error(error);
// });
const container = svg.append("g").attr("id", "container");
const projection = d3.geoOrthographic()
.center([0, 0])
.translate([width / 2, height / 2])
.rotate([ -12, -52, 0])
.clipAngle(90)
.scale(height*1.5);
const proj = d3.geoPath().projection(projection);
const graticule = d3.geoGraticule10();
const g_countries = container.append("g").attr("id", "countries");
const g_borders = container.append("g").attr("id", "borders");
container.append("g")
.append('path')
.attr("class", "graticule")
.attr('d', proj(graticule))
.attr("fill", "none")
.attr("stroke-width", "!px")
.attr("stroke", (n) => {
return "lightgray";
});
;
d3.json("https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json").then(function (world) {
function buildGraph(data, world) {
// land = topojson.feature(world, world.objects.land)
const borders = topojson.mesh(world, world.objects.countries, (a, b) => a !== b)
console.log(borders);
const countries = topojson.feature(world, world.objects.countries).features;
// console.log(topojson.feature(world, world.objects.countries).features);
const nodes = data.nodes.filter(n => n._INST || n.parent).map(d => Object.create(d));
const nodeMap = Object.fromEntries(nodes.map(d => [d['@id'], d]));
const links = data.links.filter(l => nodeMap[l.source] && nodeMap[l.target]).map(d => Object.create(d));
const simulation = d3.forceSimulation(nodes)
.force("link", d3.forceLink(links)
.id(d => d['@id'])
.iterations(2) // increase to make more rigid
)
.force("charge", d3.forceManyBody()
.strength(-40)
)
// .force("center", d3.forceCenter(width / 2, height / 2))
.force("collision", d3.forceCollide(function (d) {
return getSizeForNode(d) * 1.5; // avoid overlapping nodes
}));
const svg = d3.select("svg")
.attr("viewBox", [0, 0, width, height]);
const container = svg.append("g").attr("id", "container");
const projection = d3.geoOrthographic()
.center([0, 0])
.translate([width / 2, height / 2])
.rotate([-12, -52, 0])
.clipAngle(90)
.scale(height * 1.5);
const proj = d3.geoPath().projection(projection);
const graticule = d3.geoGraticule10();
const g_countries = container.append("g").attr("id", "countries");
const g_borders = container.append("g").attr("id", "borders");
container.append("g")
.append('path')
.attr("class", "graticule")
.attr('d', proj(graticule))
.attr("fill", "none")
.attr("stroke-width", "!px")
.attr("stroke", (n) => {
return "lightgray";
});
;
g_countries.selectAll("path")
.data(countries)
.enter()
@ -84,12 +196,12 @@ d3.json("https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json").then(f
.attr("class", "countries")
.attr("d", proj)
.attr("fill", (n) => {
if(eu_countries.indexOf(n.properties.name) !== -1) {
if (CONFIG.countries.indexOf(n.properties.name) !== -1) {
return '';
}
return "lightgray";
});
g_borders//.selectAll("path")
// .data(borders)
// .enter()
@ -102,6 +214,324 @@ d3.json("https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json").then(f
return "white";
});
const link = container.append("g")
.attr('class', 'links')
.selectAll(".link")
.data(links)
.join("g")
.attr("class", "link")
const linkLine = link
.append("line").
attr("marker-end", "url(#arrowHead)");
const linkText = link.append("text").text(function (l) {
return l.name;
});
const node = container.append("g")
.attr('class', 'nodes')
.selectAll(".node")
.data(nodes)
.join("g")
.attr('class', getClasses)
.call(drag(simulation))
.on("click", (evt, n) => selectNode(evt, n, node))
;
nodes.forEach(function (d) {
if (d.lon && d.lat) {
// console.log("fix node", d);
var p = projection([d.lon, d.lat]);
d.fx = p[0];
d.fy = p[1];
}
})
node
.append('circle')
.attr("r", getSizeForNode)
// .call(drag(simulation));
var nodeTitle = node.append('text').attr("class", "nodeTitle").attr("y", "5");
nodeTitle
.each(function (node, nodes) {
var textLength = void 0;
const self = d3.select(this);
const titleText = getTitle(node);
var titleTexts = false;
if (titleText.length > 20) {
titleTexts = splitText(titleText);
}
if (titleTexts !== false) {
const tspan1 = self.append("tspan").text(titleTexts[0]).attr("y", "-10").attr("x", "0");
const tspan = self.append("tspan").text(titleTexts[1]).attr("y", "10").attr("x", "0");
const textLength1 = tspan.node().getComputedTextLength();
const textLength2 = tspan.node().getComputedTextLength();
textLength = Math.max(textLength1, textLength2);
} else {
self.text(titleText);
textLength = self.node().getComputedTextLength();
}
// scale according to text length:
if (textLength > getSizeForNode(node) * 2) {
self.attr('transform', 'scale(' + getSizeForNode(node) * 2 / textLength / 1.05 + ')');
}
});
// node.append("title")
// .text(d => d['@id']);
svg.call(d3.zoom().scaleExtent([0.3, 6]).on("start", function () {
svg.node().classList.add("dragging");
}).on("end", function () {
svg.node().classList.remove("dragging");
}).on("zoom", function ({ transform }) {
container.attr("transform", transform);
}));
simulation.on("tick", () => {
data.nodes.forEach(function (d, idx) {
d.leftX = d.rightX = d.x;
// fix first node on center
// if(idx === 0) {
// d.fx = width/2;
// d.fy = height/2;
// return;
// }
});
link
.attr("x1", d => d.source.x)
.attr("y1", d => d.source.y)
.attr("x2", d => d.target.x)
.attr("y2", d => d.target.y);
linkLine.each(function (d) {
var sourceX, targetX, midX, dx, dy, angle;
// This mess makes the arrows exactly perfect.
// thanks to http://bl.ocks.org/curran/9b73eb564c1c8a3d8f3ab207de364bf4
if (d.source.x < d.target.x) {
sourceX = d.source.x;
targetX = d.target.x;
} else if (d.target.x < d.source.x) {
targetX = d.target.x;
sourceX = d.source.x;
} else if (d.target.isCircle) {
targetX = sourceX = d.target.x;
} else if (d.source.isCircle) {
targetX = sourceX = d.source.x;
} else {
midX = (d.source.x + d.target.x) / 2;
if (midX > d.target.x) {
midX = d.target.x;
} else if (midX > d.source.x) {
midX = d.source.x;
} else if (midX < d.target.x) {
midX = d.target.x;
} else if (midX < d.source.x) {
midX = d.source.x;
}
targetX = sourceX = midX;
}
dx = targetX - sourceX;
dy = d.target.y - d.source.y;
angle = Math.atan2(dx, dy);
/* DISABLED
srcSize = (typeof nodePositions[d.source.index] != 'undefined') ? selectedNodeSize : nodeSize;
tgtSize = (typeof nodePositions[d.target.index] != 'undefined') ? selectedNodeSize : nodeSize;
*/
var srcSize = getSizeForNode(d.source);
var tgtSize = getSizeForNode(d.target);
// Compute the line endpoint such that the arrow
// is touching the edge of the node rectangle perfectly.
d.sourceX = sourceX + Math.sin(angle) * srcSize;
d.targetX = targetX - Math.sin(angle) * tgtSize;
d.sourceY = d.source.y + Math.cos(angle) * srcSize;
d.targetY = d.target.y - Math.cos(angle) * tgtSize;
}).attr("x1", function (d) {
return d.sourceX;
}).attr("y1", function (d) {
return d.sourceY;
}).attr("x2", function (d) {
return d.targetX;
}).attr("y2", function (d) {
return d.targetY;
});
linkText.attr("transform", function (d) {
const dx = (d.target.x - d.source.x) / 2;
const dy = (d.target.y - d.source.y) / 2;
const x = d.source.x + dx;
const y = d.source.y + dy;
const deg = Math.atan(dy / dx) * 180 / Math.PI;
// if dx/dy == 0/0 -> deg == NaN
if (isNaN(deg)) {
return "";
}
// return "";
return "translate(" + x + " " + y + ") rotate(" + (CONFIG.labels.rotate ? deg : 0) + ")";
});
node
.attr("transform", d => `translate(${d.x}, ${d.y})`);
});
function refresh() {
container.selectAll(".countries").attr("d", proj);
container.selectAll(".graticule").attr("d", proj(graticule));
container.selectAll(".borders").attr("d", proj(borders));
simulation.alpha = 0;
simulation.restart();
nodes.forEach(function (d) {
if (d.lon && d.lat) {
var p = projection([d.lon, d.lat]);
d.fx = p[0];
d.fy = p[1];
}
})
}
d3.geoZoom()
.northUp(true)
.projection(projection)
.scaleExtent([.3, 6])
.onMove(refresh)(svg.node());
function resize() {
width = window.innerWidth;
height = window.innerHeight;
d3.selectAll('svg')
.attr("width", width)
.attr("height", height);
projection.translate([width / 2, height / 2]);
projection.scale(height * 1.5);
refresh();
}
window.addEventListener('resize', resize);
// simulate the first bit without drawing, so we don't have the 'jumping' graph in the beginning
if (CONFIG.preSimulate) {
for (var i = 0, n = Math.ceil(Math.log(simulation.alphaMin()) / Math.log(1 - simulation.alphaDecay())); i < n; ++i) {
simulation.tick();
}
}
return svg.node();
}
color = _ => {
const scale = d3.scaleOrdinal(d3.schemeCategory10);
return d => scale(d.group);
};
const drag = simulation => {
function dragstarted(event) {
if (!event.active) simulation.alphaTarget(0.3).restart();
event.subject.fx = event.subject.x;
event.subject.fy = event.subject.y;
}
function dragged(event) {
event.subject.fx = event.x;
event.subject.fy = event.y;
}
function dragended(event) {
if (!event.active) simulation.alphaTarget(0);
event.subject.fx = null;
event.subject.fy = null;
}
return d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended);
};
function selectNode(evt, node, d3Node) {
console.log(evt, node, d3Node);
document.querySelectorAll('svg .node').forEach(n => n.classList.remove('selected'));
d3Node._groups[0][node.index].classList.add('selected');
infoEl = document.getElementById('nodeInfo');
infoEl.classList.remove('hidden');
const url = getUrl(node);
const hrefEl = infoEl.querySelector('.nodeHref');
hrefEl.textContent = getTitle(node);
hrefEl.setAttribute('href', url);
infoEl.querySelector('.nodeContents').src = url;
}
document.getElementById('closeInfo').addEventListener('click', (evt) => {
document.querySelectorAll('svg .node').forEach(n => n.classList.remove('selected'));
document.getElementById('nodeInfo').classList.add('hidden');
})
// var graph = {
// nodes: [
// { id: "New York", lat: 40.706109, lon: -74.01194 },
// { id: "London", lat: 51.508070, lon: -0.126432 },
// { id: "Montevideo", lat: -34.901776, lon: -56.163983 },
// { id: "London-NewYork1" },
// { id: "London-NewYork2" },
// { id: "London-NewYork3" },
// { id: "Montevideo-London" }
// ],
// links: [
// { source: "New York", target: "London-NewYork1" },
// { source: "New York", target: "London-NewYork2" },
// { source: "New York", target: "London-NewYork3" },
// { source: "London-NewYork1", target: "London" },
// { source: "London-NewYork2", target: "London" },
// { source: "London-NewYork3", target: "London" },
// { source: "London", target: "Montevideo-London" },
// { source: "Montevideo-London", target: "Montevideo" }
// ]
// }
// const force = d3.forceSimulation()
// .force("link", d3.forceLink()
// .id(function (d) {
// return d.id;
// })
// .distance(10))
// .force("charge", d3.forceManyBody().strength(-200));
// const svg = d3.select("body")
// .append("svg")
// .attr("width", width)
// .attr("height", height);
// const container = svg.append("g").attr("id", "container");
d3.json("https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json").then(function (world) {
return;
const links = container.append('g')
.attr("id", "links")
.selectAll("line")
@ -165,120 +595,65 @@ d3.json("https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json").then(f
})
function dragInicia(d) {
if (!d.lon || !d.lat) {
if (!d3.event.active) force.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
}
// function dragInicia(d) {
// if (!d.lon || !d.lat) {
// if (!d3.event.active) force.alphaTarget(0.3).restart();
// d.fx = d.x;
// d.fy = d.y;
// }
// }
function dragging(d) {
if (!d.lon || !d.lat) {
d.fx = d3.event.x;
d.fy = d3.event.y;
}
}
// function dragging(d) {
// if (!d.lon || !d.lat) {
// d.fx = d3.event.x;
// d.fy = d3.event.y;
// }
// }
function dragTermina(d) {
if (!d.lon || !d.lat) {
if (!d3.event.active) force.alphaTarget(0);
d.fx = null;
d.fy = null;
}
}
// function dragTermina(d) {
// if (!d.lon || !d.lat) {
// if (!d3.event.active) force.alphaTarget(0);
// d.fx = null;
// d.fy = null;
// }
// }
function refresh() {
container.selectAll(".countries").attr("d", proj);
container.selectAll(".graticule").attr("d", proj(graticule));
container.selectAll(".borders").attr("d", proj(borders));
container.selectAll(".countries").attr("d", proj);
container.selectAll(".graticule").attr("d", proj(graticule));
container.selectAll(".borders").attr("d", proj(borders));
// console.log(graph.nodes);
force.alpha = 0;
force.restart();
graph.nodes.forEach(function (d) {
if (d.lon && d.lat) {
var p = projection([d.lon, d.lat]);
d.fx = p[0];
d.fy = p[1];
}
})
force.alpha = 0;
force.restart();
graph.nodes.forEach(function (d) {
if (d.lon && d.lat) {
var p = projection([d.lon, d.lat]);
d.fx = p[0];
d.fy = p[1];
}
})
}
// svg.call(d3.zoom().extent([[0,0],[1,1]]).scaleExtent([0.3, 6]).on("start", function () {
// // svg.node().classList.add("dragging");
// }).on("end", function () {
// // svg.node().classList.remove("dragging");
// }).on("zoom", function ({ transform }) {
// // container.attr("transform", transform);
// o = [transform.x/6, -transform.y/6];
// o[1] = o[1] > config.max_y_rotation ? config.max_y_rotation :
// o[1] < -config.max_y_rotation ? -config.max_y_rotation :
// o[1];
// projection .rotate(o).scale(window.innerHeight*1.5*transform.k)
// refresh();
// // container.attr("transform", "scale(" + transform.k + ")");
// }));
// svg.on("wheel.zoom", (e) => {
// }, {passive: false})
d3.geoZoom()
.northUp(true)
.projection(projection)
.scaleExtent([.3, 6])
.onMove(refresh)(svg.node());
// (<mapDomNode>);
.northUp(true)
.projection(projection)
.scaleExtent([.3, 6])
.onMove(refresh)(svg.node());
// d3.select('svg').call(d3.drag()
// .on("start", mousedown)
// .on("drag", mousemove)
// .on("end", mouseup));
// var m0, o0;
// function mousedown(e) {
// m0 = [d3.event.x, d3.event.y];
// o0 = projection.rotate();
// console.log(e, d3.event, m0,o0);
// // d3.event.preventDefault();
// }
// function mousemove() {
// if (m0) {
// var m1 = [d3.event.x, d3.event.y]
// , o1 = [o0[0] + (m1[0] - m0[0]) / 6, o0[1] + (m0[1] - m1[1]) / 6];
// o1[1] = o1[1] > config.max_y_rotation ? config.max_y_rotation :
// o1[1] < -config.max_y_rotation ? -config.max_y_rotation :
// o1[1];
// projection.rotate(o1);
// // sky.rotate(o1);
// refresh();
// }
// }
// function mouseup() {
// if (m0) {
// mousemove();
// m0 = null;
// }
// }
function resize(){
function resize() {
width = window.innerWidth;
height = window.innerHeight;
d3.selectAll('svg')
.attr("width", width)
.attr("height", height);
.attr("width", width)
.attr("height", height);
projection.translate([width / 2, height / 2]);
projection.scale(height*1.5);
projection.scale(height * 1.5);
refresh();
}
window.addEventListener('resize', resize);

View file

@ -2,308 +2,169 @@
<head>
<style>
body{
:root{
--color1: #f94144;
--color2: #f3722c;
--color3: #f8961e;
/* --color4: #f9844a; */
--color5: #f9c74f;
--color6: #90be6d;
--color7: #43aa8b;
--color8: #4d908e;
--color9: #577590;
--color10: #277da1;
--hover-color: var(--color1);
--selected-color: var(--color1);
--selected-color: var(--color1);
}
body {
margin: 0;
overflow: hidden;
background: #fff;
font-family: sans-serif;
}
svg {
cursor: grab;
font-family: sans-serif;
}
svg.dragging {
cursor: grabbing;
}
svg .links line{
stroke: lightgray;
stroke-width: 1;
}
.links text{
/* display:none; */
font-size:5pt;
text-anchor: middle;
fill: whitesmoke;
}
.node text{
text-anchor: middle;
}
.node circle{
fill: white;
}
.node:hover{
cursor: pointer;
}
.node:hover circle{
stroke: var(--hover-color);
stroke-width: 5px;
}
.node.selected circle{
stroke: var(--selected-color);
stroke-width: 5px;
}
.node.City {
display:none;
}
.node.Person circle {
fill: lightgreen
}
.node.Technology circle {
fill: lightcoral;
}
.node.Deployment circle {
fill: lightblue;
}
.node.Institution circle {
fill: lightgoldenrodyellow
}
.node.Dataset circle {
fill: plum
}
/* .node.Person circle {
fill: var(--color2)
}
.node.Technology circle {
fill: var(--color3);
}
.node.Deployment circle {
fill: var(--color5);
}
.node.Institution circle {
fill: var(--color6)
}
.node.Dataset circle {
fill: var(--color7)
} */
#nodeInfo{
position: fixed;
display:block;
right:20px;
bottom:20px;
background:white;
padding: 10px;
border: solid 1px #ccc;
}
#nodeInfo.hidden{
display:none;
}
#nodeInfo h2{
margin: 0;
padding: 0;
}
#nodeInfo iframe{
width: 50vw;
height: calc(100vh - 40px - 20px - 30px);
}
#closeInfo{
cursor: pointer;
position: absolute;
right: 10px;
top: 10px;
}
#closeInfo:hover{
color: var(--hover-color);
}
a, a:link{
text-decoration: none;
}
a:hover{
text-decoration: underline;
}
</style>
</head>
<body>
<script src="https://d3js.org/d3.v6.min.js"></script>
<script src="https://d3js.org/topojson.v3.min.js"></script>
<script src="//unpkg.com/d3-geo-zoom"></script>
<script type="text/javascript">
// see also: http://bl.ocks.org/dwtkns/4973620
var width = window.innerWidth;
var height = window.innerHeight;
const eu_countries = ['Austria', 'Italy', 'Belgium', 'Latvia', 'Bulgaria', 'Lithuania', 'Croatia', 'Luxembourg', 'Cyprus', 'Malta', 'Czechia', 'Netherlands', 'Denmark', 'Poland', 'Estonia ', 'Portugal', 'Finland ', 'Romania', 'France', 'Slovakia', 'Germany', 'Slovenia', 'Greece', 'Spain', 'Hungary', 'Sweden', 'Ireland'];
const config = {
'max_y_rotation' : 55,
}
var graph = {
nodes: [
{ id: "New York", lat: 40.706109, lon: -74.01194 },
{ id: "London", lat: 51.508070, lon: -0.126432 },
{ id: "Montevideo", lat: -34.901776, lon: -56.163983 },
{ id: "London-NewYork1" },
{ id: "London-NewYork2" },
{ id: "London-NewYork3" },
{ id: "Montevideo-London" }
],
links: [
{ source: "New York", target: "London-NewYork1" },
{ source: "New York", target: "London-NewYork2" },
{ source: "New York", target: "London-NewYork3" },
{ source: "London-NewYork1", target: "London" },
{ source: "London-NewYork2", target: "London" },
{ source: "London-NewYork3", target: "London" },
{ source: "London", target: "Montevideo-London" },
{ source: "Montevideo-London", target: "Montevideo" }
]
}
const force = d3.forceSimulation()
.force("link", d3.forceLink()
.id(function (d) {
return d.id;
})
.distance(10))
.force("charge", d3.forceManyBody().strength(-200));
<svg id='graph'>
<defs>
<marker markerHeight="4" markerWidth="4" refY="0" refX="6" viewBox="0 -3 8 6" preserveAspectRatio="none" orient="auto" id="arrowHead" fill="lightgray"><path d="M0,-3L8,0L0,3"></path></marker>
<marker markerHeight="4" markerWidth="4" refY="0" refX="6" viewBox="0 -3 8 6" preserveAspectRatio="none" orient="auto" id="arrowHeadSelected"><path d="M0,-3L8,0L0,3" fill="white"></path></marker>
</defs>
const svg = d3.select("body")
.append("svg")
.attr("width", width)
.attr("height", height);
const container = svg.append("g").attr("id", "container");
const projection = d3.geoOrthographic()
.center([0, 0])
.translate([width / 2, height / 2])
.rotate([ -12, -52, 0])
.clipAngle(90)
.scale(height*1.5);
const proj = d3.geoPath().projection(projection);
const graticule = d3.geoGraticule10();
const g_countries = container.append("g").attr("id", "countries");
const g_borders = container.append("g").attr("id", "borders");
container.append("g")
.append('path')
.attr("class", "graticule")
.attr('d', proj(graticule))
.attr("fill", "none")
.attr("stroke-width", "!px")
.attr("stroke", (n) => {
return "lightgray";
});
;
</svg>
d3.json("https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json").then(function (world) {
// land = topojson.feature(world, world.objects.land)
const borders = topojson.mesh(world, world.objects.countries, (a, b) => a !== b)
console.log(borders);
const countries = topojson.feature(world, world.objects.countries).features;
// console.log(topojson.feature(world, world.objects.countries).features);
g_countries.selectAll("path")
.data(countries)
.enter()
.append("path")
.attr("class", "countries")
.attr("d", proj)
.attr("fill", (n) => {
if(eu_countries.indexOf(n.properties.name) !== -1) {
return '';
}
return "lightgray";
});
g_borders//.selectAll("path")
// .data(borders)
// .enter()
.append("path")
.attr("class", "borders")
.attr("d", proj(borders))
.attr("fill", "none")
.attr("stroke-width", "2px")
.attr("stroke", (n) => {
return "white";
});
const links = container.append('g')
.attr("id", "links")
.selectAll("line")
.data(graph.links)
.enter()
.append("line")
.attr("stroke-width", 2)
.attr("stroke", "black");
const nodes = container.append('g')
.attr("id", "nodes")
.selectAll("circle")
.data(graph.nodes)
.enter()
.append("circle")
.attr('r', 5)
.call(d3.drag()
.on("start", dragInicia)
.on("drag", dragging)
.on("end", dragTermina));
force.nodes(graph.nodes);
force.force("link").links(graph.links);
graph.nodes.forEach(function (d) {
if (d.lon && d.lat) {
var p = projection([d.lon, d.lat]);
d.fx = p[0];
d.fy = p[1];
}
})
//simulación y actualizacion de la posicion de los nodos en cada "tick"
force.on("tick", function () {
links
.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;
})
;
nodes
.attr('cx', function (d) {
return d.x;
})
.attr('cy', function (d) {
return d.y;
})
;
})
function dragInicia(d) {
if (!d.lon || !d.lat) {
if (!d3.event.active) force.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
}
function dragging(d) {
if (!d.lon || !d.lat) {
d.fx = d3.event.x;
d.fy = d3.event.y;
}
}
function dragTermina(d) {
if (!d.lon || !d.lat) {
if (!d3.event.active) force.alphaTarget(0);
d.fx = null;
d.fy = null;
}
}
function refresh() {
container.selectAll(".countries").attr("d", proj);
container.selectAll(".graticule").attr("d", proj(graticule));
container.selectAll(".borders").attr("d", proj(borders));
// console.log(graph.nodes);
force.alpha = 0;
force.restart();
graph.nodes.forEach(function (d) {
if (d.lon && d.lat) {
var p = projection([d.lon, d.lat]);
d.fx = p[0];
d.fy = p[1];
}
})
}
// svg.call(d3.zoom().extent([[0,0],[1,1]]).scaleExtent([0.3, 6]).on("start", function () {
// // svg.node().classList.add("dragging");
// }).on("end", function () {
// // svg.node().classList.remove("dragging");
// }).on("zoom", function ({ transform }) {
// // container.attr("transform", transform);
// o = [transform.x/6, -transform.y/6];
// o[1] = o[1] > config.max_y_rotation ? config.max_y_rotation :
// o[1] < -config.max_y_rotation ? -config.max_y_rotation :
// o[1];
// projection .rotate(o).scale(window.innerHeight*1.5*transform.k)
// refresh();
// // container.attr("transform", "scale(" + transform.k + ")");
// }));
// svg.on("wheel.zoom", (e) => {
// }, {passive: false})
d3.geoZoom()
.northUp(true)
.projection(projection)
.scaleExtent([.3, 6])
.onMove(refresh)(svg.node());
// (<mapDomNode>);
// d3.select('svg').call(d3.drag()
// .on("start", mousedown)
// .on("drag", mousemove)
// .on("end", mouseup));
// var m0, o0;
// function mousedown(e) {
// m0 = [d3.event.x, d3.event.y];
// o0 = projection.rotate();
// console.log(e, d3.event, m0,o0);
// // d3.event.preventDefault();
// }
// function mousemove() {
// if (m0) {
// var m1 = [d3.event.x, d3.event.y]
// , o1 = [o0[0] + (m1[0] - m0[0]) / 6, o0[1] + (m0[1] - m1[1]) / 6];
// o1[1] = o1[1] > config.max_y_rotation ? config.max_y_rotation :
// o1[1] < -config.max_y_rotation ? -config.max_y_rotation :
// o1[1];
// projection.rotate(o1);
// // sky.rotate(o1);
// refresh();
// }
// }
// function mouseup() {
// if (m0) {
// mousemove();
// m0 = null;
// }
// }
function resize(){
width = window.innerWidth;
height = window.innerHeight;
d3.selectAll('svg')
.attr("width", width)
.attr("height", height);
projection.translate([width / 2, height / 2]);
projection.scale(height*1.5);
refresh();
}
window.addEventListener('resize', resize);
});
</script>
<script src="https://d3js.org/d3.v6.min.js"></script>
<script src="https://d3js.org/topojson.v3.min.js"></script>
<script src="//unpkg.com/d3-geo-zoom"></script>
<script src="graph.js"></script>
</body>
</html>