From 3c02ecf29577eb00b38e265a23e4aeadcd653c64 Mon Sep 17 00:00:00 2001 From: Henry Hobbs Date: Sun, 19 May 2024 13:23:03 -0400 Subject: [PATCH] initial commit, w/ simple force graph --- index.html | 8 + package-lock.json | 432 ++++++++++++++++++++++++++++++++++++++++++++++ package.json | 5 + plot.js | 147 ++++++++++++++++ 4 files changed, 592 insertions(+) create mode 100644 index.html create mode 100644 package-lock.json create mode 100644 package.json create mode 100644 plot.js diff --git a/index.html b/index.html new file mode 100644 index 0000000..ac2f81d --- /dev/null +++ b/index.html @@ -0,0 +1,8 @@ + + + + D3 Network Diagram + + + + diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..7da604b --- /dev/null +++ b/package-lock.json @@ -0,0 +1,432 @@ +{ + "name": "d3-network-diagram", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "dependencies": { + "d3": "^7.9.0" + } + }, + "node_modules/commander": { + "version": "7.2.0", 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forceCollide, +} from "https://cdn.jsdelivr.net/npm/d3@7/+esm" + +const data = { + nodes: [ + { id: "A", group: 1 }, + { id: "B", group: 1 }, + { id: "C", group: 1 }, + { id: "D", group: 1 }, + { id: "E", group: 1 }, + { id: "F", group: 1 }, + { id: "G", group: 1 }, + { id: "H", group: 1 }, + { id: "I", group: 1 }, + { id: "J", group: 1 }, + { id: "K", group: 1 }, + { id: "L", group: 1 }, + { id: "M", group: 1 }, + { id: "N", group: 1 }, + { id: "O", group: 1 }, + { id: "P", group: 1 }, + { id: "Q", group: 1 }, + { id: "R", group: 1 }, + { id: "S", group: 1 }, + { id: "T", group: 1 }, + { id: "U", group: 1 }, + { id: "V", group: 1 }, + { id: "W", group: 1 }, + { id: "X", group: 1 }, + { id: "Y", group: 1 }, + { id: "Z", group: 1 }, + ], + links: [ + { source: "A", target: "B", value: 1 }, + { source: "A", target: "C", value: 1 }, + { source: "A", target: "D", value: 1 }, + { source: "A", target: "E", value: 1 }, + { source: "A", target: "F", value: 1 }, + { source: "A", target: "G", value: 1 }, + { source: "A", target: "H", value: 1 }, + { source: "A", target: "I", value: 1 }, + { source: "A", target: "J", value: 1 }, + { source: "A", target: "K", value: 1 }, + { source: "A", target: "L", value: 1 }, + { source: "A", target: "M", value: 1 }, + { source: "A", target: "N", value: 1 }, + { source: "A", target: "O", value: 1 }, + { source: "A", target: "P", value: 1 }, + { source: "A", target: "Q", value: 1 }, + { source: "A", target: "R", value: 1 }, + { source: "A", target: "S", value: 1 }, + { source: "A", target: "T", value: 1 }, + { source: "A", target: "U", value: 1 }, + { source: "A", target: "V", value: 1 }, + { source: "A", target: "W", value: 1 }, + { source: "A", target: "X", value: 1 }, + { source: "A", target: "Y", value: 1 }, + { source: "A", target: "Z", value: 1 }, + ], +} + +const width = window.innerWidth +const height = window.innerHeight + +const svg = d3 + .select("body") + .append("svg") + .attr("width", width) + .attr("height", height) + +const simulation = forceSimulation(data.nodes) + .force( + "link", + forceLink(data.links).id((d) => d.id) + ) + .force("collide", forceCollide(30)) + +const link = svg + .selectAll("line") + .data(data.links) + .enter() + .append("line") + .attr("stroke", "black") + .attr("stroke-width", 1) + +const node = svg + .selectAll("circle") + .data(data.nodes) + .enter() + .append("circle") + .attr("r", 10) + .attr("fill", "red") + .call( + d3.drag().on("start", dragStarted).on("drag", dragged).on("end", dragEnded) + ) + +node.append("title").text((d) => d.id) + +const text = svg + .selectAll("text") + .data(data.nodes) + .enter() + .append("text") + .attr("x", (d) => d.x) + .attr("y", (d) => d.y + 20) + .text((d) => d.id) + .attr("text-anchor", "middle") + .attr("fill", "black") + +simulation.on("tick", () => { + 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).attr("y", (d) => d.y + 20) +}) + +node.on("click", function (event, d) { + d.fx = null + d.fy = null +}) + +function dragStarted(event, d) { + if (!event.active) simulation.alphaTarget(0.3).restart() + d.fx = d.x + d.fy = d.y +} + +function dragged(event, d) { + d.fx = event.x + d.fy = event.y +} + +function dragEnded(event, d) { + if (!event.active) simulation.alphaTarget(0) + if (!d3.event.active) { + d.fx = d.x + d.fy = d.y + } +}