403 lines
13 KiB
HTML
403 lines
13 KiB
HTML
<!doctype html>
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<html lang="en"><head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>RSS 🌱 Digital Garden</title>
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<meta name="description" content="<p>Really Simple Syndication</p>
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">
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<link rel="stylesheet" href="/assets/css/style.css"><link type="application/atom+xml" rel="alternate" href="/feed.xml" title="Digital Garden" /></head><body class="dark-green garamond links-dark-green bg-washed-green"><header class="f-6 flex"><a class="no-underline-hover" rel="author" href="/">Digital Garden</a><nav>, <a class="no-underline-hover" href="/about/">About</a></nav></header><main aria-label="Content">
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<div class="flex">
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<article class="w-50">
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<div>
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<h1>RSS</h1>
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<time datetime="2021-03-11T04:12:44+00:00">
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Last updated on March 11, 2021
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</time>
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</div>
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<div id="notes-entry-container">
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<content>
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<p>Really Simple Syndication</p>
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</content>
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<side style="font-size: 0.9em">
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<h3 style="margin-bottom: 1em">Notes mentioning this note</h3>
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<div style="display: grid; grid-gap: 1em; grid-template-columns: repeat(1fr);">
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<div class="backlink-box">
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<a class="internal-link" href="/statement-of-intent">Statement of Intent</a><br>
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<div style="font-size: 0.9em">Hypha’s practice is situated across many topics that are present in the theme of Adaptive Reuse & Creative Misuse. Drawing...</div>
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</div>
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</div>
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</side>
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</div>
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</article>
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<div class="w-50">
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<p>Here are all the notes in this garden, along with their links, visualized as a graph.</p>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.16.0/d3.min.js"
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integrity="sha512-FHsFVKQ/T1KWJDGSbrUhTJyS1ph3eRrxI228ND0EGaEp6v4a/vGwPWd3Dtd/+9cI7ccofZvl/wulICEurHN1pg=="
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crossorigin="anonymous"></script>
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<div id="zoom"></div>
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<div id="graph-wrapper">
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<script>
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const MINIMAL_NODE_SIZE = 8;
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const MAX_NODE_SIZE = 12;
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const ACTIVE_RADIUS_FACTOR = 1.5;
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const STROKE = 1;
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const FONT_SIZE = 16;
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const TICKS = 200;
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const FONT_BASELINE = 40;
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const MAX_LABEL_LENGTH = 50;
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const graphData = {"edges":[{"source":"229320080329284392969231993","target":"50678562812897"},{"source":"229320080329284392969231993","target":"72697617314704"},{"source":"229320080329284392969231993","target":"36028"}],"nodes":[{"id":"50678562812897","path":"/hypertext","label":"Hypertext"},{"id":"72697617314704","path":"/protocols","label":"Protocols"},{"id":"36028","path":"/rss","label":"RSS"},{"id":"229320080329284392969231993","path":"/statement-of-intent","label":"Statement of Intent"}]}
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let nodesData = graphData.nodes;
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let linksData = graphData.edges;
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const nodeSize = {};
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const updateNodeSize = () => {
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nodesData.forEach((el) => {
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let weight =
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3 *
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Math.sqrt(
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linksData.filter((l) => l.source === el.id || l.target === el.id)
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.length + 1
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);
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if (weight < MINIMAL_NODE_SIZE) {
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weight = MINIMAL_NODE_SIZE;
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} else if (weight > MAX_NODE_SIZE) {
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weight = MAX_NODE_SIZE;
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}
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nodeSize[el.id] = weight;
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});
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};
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const onClick = (d) => {
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window.location = d.path
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};
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const onMouseover = function (d) {
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const relatedNodesSet = new Set();
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linksData
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.filter((n) => n.target.id == d.id || n.source.id == d.id)
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.forEach((n) => {
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relatedNodesSet.add(n.target.id);
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relatedNodesSet.add(n.source.id);
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});
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node.attr("class", (node_d) => {
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if (node_d.id !== d.id && !relatedNodesSet.has(node_d.id)) {
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return "inactive";
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}
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return "";
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});
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link.attr("class", (link_d) => {
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if (link_d.source.id !== d.id && link_d.target.id !== d.id) {
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return "inactive";
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}
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return "";
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});
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link.attr("stroke-width", (link_d) => {
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if (link_d.source.id === d.id || link_d.target.id === d.id) {
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return STROKE * 4;
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}
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return STROKE;
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});
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text.attr("class", (text_d) => {
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if (text_d.id !== d.id && !relatedNodesSet.has(text_d.id)) {
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return "inactive";
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}
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return "";
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});
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};
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const onMouseout = function (d) {
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node.attr("class", "");
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link.attr("class", "");
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text.attr("class", "");
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link.attr("stroke-width", STROKE);
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};
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const sameNodes = (previous, next) => {
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if (next.length !== previous.length) {
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return false;
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}
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const map = new Map();
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for (const node of previous) {
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map.set(node.id, node.label);
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}
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for (const node of next) {
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const found = map.get(node.id);
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if (!found || found !== node.title) {
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return false;
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}
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}
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return true;
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};
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const sameEdges = (previous, next) => {
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if (next.length !== previous.length) {
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return false;
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}
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const set = new Set();
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for (const edge of previous) {
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set.add(`${edge.source.id}-${edge.target.id}`);
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}
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for (const edge of next) {
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if (!set.has(`${edge.source}-${edge.target}`)) {
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return false;
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}
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}
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return true;
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};
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const graphWrapper = document.getElementById('graph-wrapper')
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const element = document.createElementNS("http://www.w3.org/2000/svg", "svg");
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element.setAttribute("width", graphWrapper.getBoundingClientRect().width);
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element.setAttribute("height", window.innerHeight * 0.8);
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graphWrapper.appendChild(element);
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const reportWindowSize = () => {
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element.setAttribute("width", window.innerWidth);
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element.setAttribute("height", window.innerHeight);
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};
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window.onresize = reportWindowSize;
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const svg = d3.select("svg");
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const width = Number(svg.attr("width"));
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const height = Number(svg.attr("height"));
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let zoomLevel = 1;
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const simulation = d3
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.forceSimulation(nodesData)
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.force("forceX", d3.forceX().x(width / 2))
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.force("forceY", d3.forceY().y(height / 2))
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.force("charge", d3.forceManyBody())
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.force(
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"link",
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d3
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.forceLink(linksData)
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.id((d) => d.id)
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.distance(70)
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)
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.force("center", d3.forceCenter(width / 2, height / 2))
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.force("collision", d3.forceCollide().radius(80))
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.stop();
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const g = svg.append("g");
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let link = g.append("g").attr("class", "links").selectAll(".link");
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let node = g.append("g").attr("class", "nodes").selectAll(".node");
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let text = g.append("g").attr("class", "text").selectAll(".text");
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const resize = () => {
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if (d3.event) {
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const scale = d3.event.transform;
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zoomLevel = scale.k;
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g.attr("transform", scale);
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}
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const zoomOrKeep = (value) => (zoomLevel >= 1 ? value / zoomLevel : value);
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const font = Math.max(Math.round(zoomOrKeep(FONT_SIZE)), 1);
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text.attr("font-size", (d) => font);
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text.attr("y", (d) => d.y - zoomOrKeep(FONT_BASELINE) + 8);
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link.attr("stroke-width", zoomOrKeep(STROKE));
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node.attr("r", (d) => {
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return zoomOrKeep(nodeSize[d.id]);
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});
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svg
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.selectAll("circle")
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.filter((_d, i, nodes) => d3.select(nodes[i]).attr("active"))
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.attr("r", (d) => zoomOrKeep(ACTIVE_RADIUS_FACTOR * nodeSize[d.id]));
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document.getElementById("zoom").innerHTML = zoomLevel.toFixed(2);
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};
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const ticked = () => {
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node.attr("cx", (d) => d.x).attr("cy", (d) => d.y);
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text
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.attr("x", (d) => d.x)
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.attr("y", (d) => d.y - (FONT_BASELINE - nodeSize[d.id]) / zoomLevel);
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link
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.attr("x1", (d) => d.source.x)
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.attr("y1", (d) => d.source.y)
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.attr("x2", (d) => d.target.x)
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.attr("y2", (d) => d.target.y);
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};
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const restart = () => {
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updateNodeSize();
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node = node.data(nodesData, (d) => d.id);
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node.exit().remove();
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node = node
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.enter()
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.append("circle")
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.attr("r", (d) => {
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return nodeSize[d.id];
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})
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.on("click", onClick)
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.on("mouseover", onMouseover)
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.on("mouseout", onMouseout)
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.merge(node);
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link = link.data(linksData, (d) => `${d.source.id}-${d.target.id}`);
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link.exit().remove();
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link = link.enter().append("line").attr("stroke-width", STROKE).merge(link);
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text = text.data(nodesData, (d) => d.label);
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text.exit().remove();
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text = text
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.enter()
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.append("text")
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.text((d) => shorten(d.label.replace(/_*/g, ""), MAX_LABEL_LENGTH))
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.attr("font-size", `${FONT_SIZE}px`)
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.attr("text-anchor", "middle")
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.attr("alignment-baseline", "central")
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.on("click", onClick)
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.on("mouseover", onMouseover)
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.on("mouseout", onMouseout)
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.merge(text);
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node.attr("active", (d) => isCurrentPath(d.path) ? true : null);
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text.attr("active", (d) => isCurrentPath(d.path) ? true : null);
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simulation.nodes(nodesData);
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simulation.force("link").links(linksData);
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simulation.alpha(1).restart();
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simulation.stop();
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for (let i = 0; i < TICKS; i++) {
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simulation.tick();
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}
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ticked();
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};
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const zoomHandler = d3.zoom().scaleExtent([0.2, 3]).on("zoom", resize);
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zoomHandler(svg);
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restart();
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function isCurrentPath(notePath) {
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return window.location.pathname.includes(notePath)
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}
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function shorten(str, maxLen, separator = ' ') {
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if (str.length <= maxLen) return str;
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return str.substr(0, str.lastIndexOf(separator, maxLen)) + '...';
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}
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</script>
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</div>
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</div>
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</div>
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</main><footer>
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</footer><!-- That file is not particularly elegant. This will need a refactor at some point. -->
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<div style="opacity: 0; display: none;" id='tooltip-wrapper'>
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<div id='tooltip-content'>
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</div>
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</div>
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<iframe style="display: none; height: 0; width: 0;" id='link-preview-iframe' src="">
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</iframe>
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<script>
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var opacityTimeout;
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var contentTimeout;
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var transitionDurationMs = 100;
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var iframe = document.getElementById('link-preview-iframe')
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var tooltipWrapper = document.getElementById('tooltip-wrapper')
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var tooltipContent = document.getElementById('tooltip-content')
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function hideTooltip() {
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opacityTimeout = setTimeout(function() {
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tooltipWrapper.style.opacity = 0;
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contentTimeout = setTimeout(function() {
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tooltipContent.innerHTML = '';
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tooltipWrapper.style.display = 'none';
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}, transitionDurationMs + 1);
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}, transitionDurationMs)
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}
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function showTooltip(event) {
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var elem = event.target;
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var elem_props = elem.getClientRects()[elem.getClientRects().length - 1];
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var top = window.pageYOffset || document.documentElement.scrollTop
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if (event.target.host === window.location.host) {
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iframe.src = event.target.href
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iframe.onload = function() {
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tooltipContentHtml = ''
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tooltipContentHtml += '<div style="font-weight: bold;">' + iframe.contentWindow.document.querySelector('h1').innerHTML + '</div>'
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tooltipContentHtml += iframe.contentWindow.document.querySelector('content').innerHTML
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tooltipContent.innerHTML = tooltipContentHtml
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tooltipWrapper.style.display = 'block';
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setTimeout(function() {
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tooltipWrapper.style.opacity = 1;
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}, 1)
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}
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tooltipWrapper.style.left = elem_props.left - (tooltipWrapper.offsetWidth / 2) + (elem_props.width / 2) + "px";
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||
if ((window.innerHeight - elem_props.top) < (tooltipWrapper.offsetHeight)) {
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tooltipWrapper.style.top = elem_props.top + top - tooltipWrapper.offsetHeight - 10 + "px";
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} else if ((window.innerHeight - elem_props.top) > (tooltipWrapper.offsetHeight)) {
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tooltipWrapper.style.top = elem_props.top + top + 35 + "px";
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}
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||
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if ((elem_props.left + (elem_props.width / 2)) < (tooltipWrapper.offsetWidth / 2)) {
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tooltipWrapper.style.left = "10px";
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} else if ((document.body.clientWidth - elem_props.left - (elem_props.width / 2)) < (tooltipWrapper.offsetWidth / 2)) {
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tooltipWrapper.style.left = document.body.clientWidth - tooltipWrapper.offsetWidth - 20 + "px";
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}
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||
}
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||
}
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||
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||
function setupListeners(linkElement) {
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||
linkElement.addEventListener('mouseleave', function(_event) {
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||
hideTooltip();
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||
});
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||
|
||
tooltipWrapper.addEventListener('mouseleave', function(_event) {
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||
hideTooltip();
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});
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|
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linkElement.addEventListener('mouseenter', function(event) {
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||
clearTimeout(opacityTimeout);
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||
clearTimeout(contentTimeout);
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showTooltip(event);
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||
});
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||
|
||
tooltipWrapper.addEventListener('mouseenter', function(event) {
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||
clearTimeout(opacityTimeout);
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||
clearTimeout(contentTimeout);
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||
});
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||
}
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||
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||
document.querySelectorAll('content a').forEach(setupListeners);
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||
</script>
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||
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||
<script src="/assets/js/scripts.js" async></script>
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</body>
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</html> |