chart = {
const svg = d3.create("svg")
.attr("width", width)
.attr("height", height)
.style("height", "880")
.attr("viewBox", [-width / 2, -height / 2, width, height]);
const simulation = d3.forceSimulation()
.force("charge", d3.forceManyBody().strength(-700))
.force("link", d3.forceLink().id(d => d.id).distance(70))
.force("x", d3.forceX())
.force("y", d3.forceY())
.on("tick", ticked);
let link = svg.append("g")
.attr("stroke", "#000")
.attr("stroke-width", 1.5)
.selectAll("line");
let node = svg.append("g")
.attr("stroke", "#fff")
.attr("stroke-width", 1.5)
.selectAll("circle");
function ticked() {
node.attr("cx", d => d.x)
.attr("cy", d => d.y)
.attr("r", d => d.score+3)
.attr("fill", d => color_2(d.score)) ;
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);
}
// Terminate the force layout when this cell re-runs.
invalidation.then(() => simulation.stop());
return Object.assign(svg.node(), {
update({nodes, links}) {
// Make a shallow copy to protect against mutation, while
// recycling old nodes to preserve position and velocity.
const old = new Map(node.data().map(d => [d.id, d]));
nodes = nodes.map(d => Object.assign(old.get(d.id) || {}, d));
links = links.map(d => Object.assign({}, d));
simulation.nodes(nodes);
simulation.force("link").links(links);
simulation.restart();
node = node
.data(nodes, d => d.id)
.join(enter => enter.append("circle")
.attr("r", 8)
.attr("fill", d => color(d.id)));
node.append("text")
.text(function(d) {
return d.label;
})
.attr('font-size', 14)
.attr('x', 12)
.attr('y', -8);
node.append("title")
.text(d => d.id);
link = link
.data(links, d => `${d.source.id}\t${d.target.id}`)
.join("line");
}
});
}
color_2 = d3.scaleLinear()
.domain([0, 10])
.range(["#f0f0f0", "#377504"]);
update = chart.update(graph)
graph100 = FileAttachment("graph_MONDO_0004095_100.json").json()// graph1 = ({
// nodes: [
// {id: "a"},
// {id: "b"},
// {id: "c"}
// ],
// links: []
// })
graph40 = FileAttachment("graph_MONDO_0004095_40.json").json()
graph8 =FileAttachment("graph_MONDO_0004095_8.json").json()
graph6 =FileAttachment("graph_MONDO_0004095_6.json").json()
graph4 =FileAttachment("graph_MONDO_0004095_4.json").json()
graph10 = FileAttachment("graph_MONDO_0004095_10.json").json()// graph2 = ({
graph1 =FileAttachment("graph_MONDO_0004095_1.json").json()
graph2 =FileAttachment("graph_MONDO_0004095_2.json").json()
graph0 =FileAttachment("graph_MONDO_0004095_0.json").json()
color = d3.scaleOrdinal(d3.schemeTableau10)
height = 400
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
