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Add [graph] drag by user

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niclas 2024-02-05 10:30:29 +01:00
parent 590a05e3c7
commit c99309e571
1 changed files with 50 additions and 52 deletions
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102
tools/mkdocs/site/docs/javascripts/d3.js vendored
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@ -1,31 +1,27 @@
document$.subscribe(function () { document$.subscribe(function () {
// Function to parse table and return data
// function parseTable(table) {
// var data = [];
// var rows = table.querySelectorAll("tr");
// rows.forEach((row, i) => {
// // Skipping header row and filter row
// if (i > 1) {
// var cells = row.querySelectorAll("td");
// data.push({ source: cells[0].textContent, target: cells[1].textContent, level: cells[2].textContent });
// }
// });
// return data;
// }
const NODE_RADIUS = 8;
// Function to parse the table data
function parseFilteredTable(tf) { function parseFilteredTable(tf) {
var data = []; var data = [];
tf.getFilteredData().forEach((row, i) => { tf.getFilteredData().forEach((row, i) => {
// console.log("Row");
// console.log(row);
data.push({ source: row[1][0], target: row[1][1], level: row[1][2] }); data.push({ source: row[1][0], target: row[1][1], level: row[1][2] });
// console.log("Data");
// console.log(data);
} }
); );
return data; return data;
} }
function processNewData(newData) {
// Extracting new nodes
var newNodes = Array.from(new Set(newData.flatMap(d => [d.source, d.target])))
.map(id => ({ id }));
// Preparing the links in the required format
var newLinks = newData.map(d => ({ source: d.source, target: d.target }));
return { newNodes, newLinks };
}
// Function to create Force-Directed Graph // Function to create Force-Directed Graph
function createForceDirectedGraph(data, elementId) { function createForceDirectedGraph(data, elementId) {
// Extract nodes and links // Extract nodes and links
@ -33,8 +29,11 @@ document$.subscribe(function () {
.map(id => ({ id })); .map(id => ({ id }));
var links = data.map(d => ({ source: d.source, target: d.target })); var links = data.map(d => ({ source: d.source, target: d.target }));
// console.log("Nodes");
// console.log(nodes); console.log("Nodes")
console.log(nodes);
console.log("Links")
console.log(links);
// Set up the dimensions of the graph // Set up the dimensions of the graph
var width = 1000, height = 1000; var width = 1000, height = 1000;
@ -48,7 +47,8 @@ document$.subscribe(function () {
var simulation = d3.forceSimulation(nodes) var simulation = d3.forceSimulation(nodes)
.force("link", d3.forceLink(links).id(d => d.id)) .force("link", d3.forceLink(links).id(d => d.id))
.force("charge", d3.forceManyBody()) .force("charge", d3.forceManyBody())
.force("center", d3.forceCenter(width / 2, height / 2)); .force("center", d3.forceCenter(width / 2, height / 2))
.alphaDecay(0.02); // A lower value, adjust as needed
// Create links // Create links
var link = svg.append("g") var link = svg.append("g")
@ -66,9 +66,35 @@ document$.subscribe(function () {
.selectAll("circle") .selectAll("circle")
.data(nodes) .data(nodes)
.enter().append("circle") .enter().append("circle")
.attr("r", 5) .attr("r", NODE_RADIUS)
.attr("fill", "#69b3a2"); .attr("fill", "#69b3a2");
// Define drag behavior
var drag = d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended);
// Apply drag behavior to nodes
node.call(drag);
// Drag functions
function dragstarted(event, d) {
if (!event.active) simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(event, d) {
d.fx = event.x;
d.fy = event.y;
}
function dragended(event, d) {
// Do not reset the fixed positions
if (!event.active) simulation.alphaTarget(0);
}
// Update positions on each simulation 'tick' // Update positions on each simulation 'tick'
simulation.on("tick", () => { simulation.on("tick", () => {
link link
@ -82,8 +108,6 @@ document$.subscribe(function () {
.attr("cy", d => d.y); .attr("cy", d => d.y);
}); });
// return simulation;
// invalidation.then(() => simulation.stop());
return Object.assign(svg.node(), { return Object.assign(svg.node(), {
update({ newNodes, newLinks }) { update({ newNodes, newLinks }) {
// Process new nodes and maintain the existing ones // Process new nodes and maintain the existing ones
@ -94,12 +118,14 @@ document$.subscribe(function () {
node = node.data(nodes, d => d.id) node = node.data(nodes, d => d.id)
.join( .join(
enter => enter.append("circle") enter => enter.append("circle")
.attr("r", 5) .attr("r", NODE_RADIUS)
.attr("fill", "#69b3a2"), .attr("fill", "#69b3a2"),
update => update, update => update,
exit => exit.remove() exit => exit.remove()
); );
node.call(drag);
// Process new links // Process new links
const oldLinksMap = new Map(link.data().map(d => [`${d.source.id},${d.target.id}`, d])); const oldLinksMap = new Map(link.data().map(d => [`${d.source.id},${d.target.id}`, d]));
links = newLinks.map(d => Object.assign(oldLinksMap.get(`${d.source.id},${d.target.id}`) || {}, d)); links = newLinks.map(d => Object.assign(oldLinksMap.get(`${d.source.id},${d.target.id}`) || {}, d));
@ -125,19 +151,8 @@ document$.subscribe(function () {
document.querySelectorAll("table").forEach((table, index) => { document.querySelectorAll("table").forEach((table, index) => {
var graphHeader = table.querySelector("th.graph"); var graphHeader = table.querySelector("th.graph");
if (graphHeader) { if (graphHeader) {
// var data = parseTable(table);
// //var data = parseFilteredTable(table);
// // console.log("Data");
// // console.log(data);
// var graphId = "graph" + index;
// var div = document.createElement("div");
// div.id = graphId;
// table.after(div);
// var simulation = createForceDirectedGraph(data, "#" + graphId);
// Initialize TableFilter for the table // Initialize TableFilter for the table
var tf = new TableFilter(table, { var tf = new TableFilter(table, {
// Define filter options for each column (customize as needed)
base_path: "https://unpkg.com/tablefilter@0.7.3/dist/tablefilter/", base_path: "https://unpkg.com/tablefilter@0.7.3/dist/tablefilter/",
highlight_keywords: true, highlight_keywords: true,
col_2: "checklist", col_2: "checklist",
@ -172,10 +187,7 @@ document$.subscribe(function () {
}); });
tf.init(); tf.init();
//var data = parseTable(table);
var data = parseFilteredTable(tf); var data = parseFilteredTable(tf);
// console.log("Data");
// console.log(data);
var graphId = "graph" + index; var graphId = "graph" + index;
var div = document.createElement("div"); var div = document.createElement("div");
div.id = graphId; div.id = graphId;
@ -185,26 +197,12 @@ document$.subscribe(function () {
// Function to filter the table data and update the graph // Function to filter the table data and update the graph
function filterTableAndGraph() { function filterTableAndGraph() {
var filteredData = parseFilteredTable(tf); var filteredData = parseFilteredTable(tf);
// console.log("Filtered Data");
// console.log(filteredData);
var { newNodes, newLinks } = processNewData(filteredData); var { newNodes, newLinks } = processNewData(filteredData);
// Restart the simulation with filtered data // Restart the simulation with filtered data
simulation.update({ newNodes: newNodes, newLinks: newLinks }); simulation.update({ newNodes: newNodes, newLinks: newLinks });
} }
function processNewData(newData) {
// Extracting new nodes
var newNodes = Array.from(new Set(newData.flatMap(d => [d.source, d.target])))
.map(id => ({ id }));
// Preparing the links in the required format
var newLinks = newData.map(d => ({ source: d.source, target: d.target }));
// console.log("New Nodes");
// console.log(newNodes);
return { newNodes, newLinks };
}
// Listen for table filtering events // Listen for table filtering events
tf.emitter.on(['after-filtering'], filterTableAndGraph); tf.emitter.on(['after-filtering'], filterTableAndGraph);
} }