network = {
const radiusRange = [10, maxNodeSize],
height=1000,
strengthValue = 0.5;
const simulation = d3.forceSimulation(graph.nodes)
.force("link", d3.forceLink(graph.links).id(d => d.id))
.force("charge", d3.forceManyBody().strength(-strengthValue))
.force("center", d3.forceCenter(width / 2, height / 2))
.force("collide", d3.forceCollide().radius(function(d) { return collideStrength;}).strength(.5).iterations(.10));
const svg = d3.select(DOM.svg(width, height));
const link = svg.append("g")
.attr("stroke", "#999")
.attr("stroke-opacity", 0.6)
.attr("stroke-width", 1)
.selectAll("line")
.data(graph.links)
.join("line");
var nodeRadiusScale = d3.scaleLinear(
d3.extent(_.map(graph.nodes, 'degree')),
radiusRange
);
const node = svg.append("g")
.attr("stroke", "#fff")
.attr("stroke-width", 5)
.selectAll("circle")
.data(graph.nodes)
.join("circle")
.attr("r", (d) => nodeRadiusScale(+d.degree))
.attr("fill", "blue")
.call(drag(simulation));
const text = svg.append("g")
.attr("class", "text")
.selectAll("text")
.data(graph.nodes)
.enter().append("text")
.text(d => d.id)
simulation.on("tick", function() {
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)
node.attr("cx", d => d.x)
.attr("cy", d => d.y);
text.attr("x", d => d.x - 5)
.attr("y", d => d.y + 5);
;
});
invalidation.then(() => simulation.stop());
return svg.node();
}