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template_v2.html
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template_v2.html
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<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<style>
/*.links line {*/
/* stroke: #999;*/
/* stroke-opacity: 0.6;*/
/*}*/
.nodes circle {
stroke: #fff;
stroke-width: 1.5px;
}
@keyframes pulsate {
0% {
filter: drop-shadow(0 0 5px rgba(68, 68, 68, 0.48));
}
50% {
filter: drop-shadow(0 0 10px rgba(136, 136, 136, 0.55));
}
100% {
filter: drop-shadow(0 0 5px rgba(68, 68, 68, 0.49));
}
}
svg {
animation: pulsate 10s infinite ease-in-out;
}
/*.link {*/
/* stroke: steelblue;*/
/* stroke-opacity: 0.5;*/
/* fill: none;*/
/* pointer-events: none;*/
/*}*/
text {
font: 10px sans-serif;
/*pointer-events: none;*/
text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, 0 -1px 0 #fff, -1px 0 0 #fff;
}
.red-text {
color: #b42323;
}
.blue-text {
color: #2850b4;
}
.grey-text {
color: #979797;
}
hr {
margin-top: 1rem;
margin-bottom: 1rem;
border: 0;
border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.card {
border: 1px solid #ccc;
border-radius: 8px;
padding: 20px 10px 10px; /* Added padding to top */
margin: 10px;
position: relative;
font-size: 12px; /* Smaller font size */
max-width: 400px;
opacity: 0;
transform: scale(0.95);
transition: all 0.3s ease-in-out;
}
.card .filename {
position: absolute;
top: 5px;
left: 10px;
font-size: 10px; /* Smaller font size */
font-weight: bold;
}
.card.show {
opacity: 1;
transform: scale(1);
}
.pos {
background-color: #4c86af; /* Nice green */
color: white;
}
.neg {
background-color: #e84f44; /* Nice red */
color: white;
}
.neu {
background-color: #bbbbbb; /* Nice grey */
color: white;
}
</style>
<body>
<head>
<title>Arelight Demo</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<div class="container">
<h1>ARElight-0.25.0</h1>
</div>
<div class="container">
<div class="row">
<div class="col-sm-4">
<div>
<style>
.btn-container {
display: flex;
justify-content: space-between; /* Distributes space between buttons */
}
.btn-container .btn {
flex-grow: 1; /* Makes buttons grow to fill the container */
margin: 0 2px; /* Optional: adds a small margin between buttons */
}
.btn-container .btn:first-child,
.btn-container .btn:last-child {
margin-left: 0;
margin-right: 0;
}
</style>
<div class="btn-container">
<button id="new_data" type="button" class="btn btn-warning" onclick="settings_btn(this)">new data
</button>
<button id="vis_settings" type="button" class="btn btn-light" onclick="settings_btn(this)">vis
</button>
<!-- <button id="animate" type="button" class="btn btn-light" onclick="settings_btn(this)">animate-->
<!-- </button>-->
<button id="operations" type="button" class="btn btn-light" onclick="settings_btn(this)">operate
</button>
<button id="details" type="button" class="btn btn-light" onclick="settings_btn(this)">details
</button>
</div>
<div id="new_data_div">
<div>
<h4>Upload new data to ARElight:</h4>
</div>
<form method=post enctype=multipart/form-data>
<div>
<input type=file name=file id="file" onchange="checkFileSelected()" lang="en"><br><br>
</div>
<div>
<input id="submit_data_BTN" type=submit value=Upload disabled lang="en">
</div>
<hr>
<div>
<h4>ARElight settings:</h4>
</div>
<div>
<!--ARELIGHT ARGUMENTS-->
</div>
</form>
</div>
<div id="vis_settings_div">
<div>
<h4>Visualise existing data:</h4>
</div>
<small class="form-text text-muted">Select dataset to visualise:</small>
<select id="file_selector" class="form-control" onchange="showFileDetails()">
<!-- UPLOADED FILES-->
</select>
<script>
function validateInput(id, min, max) {
var input = document.getElementById(id);
if (isNaN(input.value) || input.value === "") {
if (isNaN(max)) {
input.value = 100;
} else {
input.value = max;
}
} else if (input.value < min) {
input.value = min;
} else if (!isNaN(max) && input.value > max) {
input.value = max;
}
}
</script>
<div class="form-group">
<!-- <label for="node_freq">Vertex frequency:</label>-->
<small class="form-text text-muted">Leave the most frequent vertices from 2 to
Inf.</small>
<input type="number" class="form-control" id="node_freq" placeholder="100" value="100"
min="2" onchange="validateInput('node_freq', 2, NaN); visualise();">
</div>
<div class="form-group">
<!-- <label for="edge_scale">Edge width:</label>-->
<small class="form-text text-muted">Scale x% of thickness for edges if you need from 0
to
Inf.</small>
<input type="number" class="form-control" id="edge_scale" placeholder="100" value="100"
onchange="validateInput('edge_scale', 0, NaN); visualise();">
</div>
<div class="form-group">
<!-- <label for="edge_opacity">Edge opacity:</label>-->
<small class="form-text text-muted">Scale x% of opacity for edges if you need from 0 to
1.</small>
<input type="number" class="form-control" id="edge_opacity" placeholder="0.5"
value="0.5" step="0.1"
onchange="validateInput('edge_opacity', 0, 1); visualise();">
</div>
<div class="form-group">
<!-- <label for="force_scale">Force scale:</label>-->
<small class="form-text text-muted">Only for force graph: vertex repulsion force from 0
to
Inf.</small>
<input type="number" class="form-control" id="force_scale" placeholder="100" value="100"
onchange="validateInput('force_scale', 1, NaN); visualise();">
</div>
<small class="form-text text-muted">Remove unnecessary links of you need:</small>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="check_positive" checked
onchange="visualise()">
<label class="form-check-label" for="check_positive">Display <span
class="blue-text">positive</span> edges</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="check_negative" checked
onchange="visualise()">
<label class="form-check-label" for="check_negative">Display <span
class="red-text">negative</span> edges</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="check_neutral" checked
onchange="visualise()">
<label class="form-check-label" for="check_neutral">Display <span
class="grey-text">neutral</span> edges</label>
</div>
<small class="form-text text-muted">Dataset status:</small>
<div id="file_details" style="border: 1px solid lightgrey;"></div>
</div>
<style>
.input-group-custom {
display: flex;
align-items: stretch; /* Ensure the select and button are vertically aligned correctly */
}
.input-group-custom select.form-control {
flex-grow: 1; /* Allow the select element to grow and fill the available space */
}
.input-group-custom input[type="submit"] {
margin-left: 8px; /* Add some space between the select and the button */
}
</style>
<!-- <div id="animate_div">-->
<!-- <div>-->
<!-- <h4>Animate timeline based on existing datasets:</h4>-->
<!-- </div>-->
<!-- <form method="post" enctype="multipart/form-data">-->
<!-- <div class="row">-->
<!-- <div class="col-md-12">-->
<!-- <small class="form-text text-muted">Name of new dataset:</small>-->
<!-- <input type="text" class="form-control" id="animations_new_dataset_name">-->
<!-- </div>-->
<!-- </div>-->
<!-- <div class="row">-->
<!-- <div class="col-md-12">-->
<!-- <small class="form-text text-muted">Select dataset for new frame:</small>-->
<!-- <div class="input-group input-group-custom">-->
<!-- <select id="file_selector_animations" class="form-control">-->
<!-- <!– UPLOADED FILES–>-->
<!-- </select>-->
<!-- <input id="file_selector_animations_BTN" type="submit" value="Add"-->
<!-- class="btn btn-primary">-->
<!-- </div>-->
<!-- <small class="form-text text-muted">Selected frames:</small>-->
<!-- <div id="file_selector_animations_selected_files">-->
<!-- <!– SELECTED ANIMATION FILES–>-->
<!-- </div>-->
<!-- </div>-->
<!-- </div>-->
<!-- <button class="btn btn-light btn-secondary animate-btn" onclick="OperationAnimate()">Generate-->
<!-- </button>-->
<!-- </form>-->
<!-- </div>-->
<div id="operations_div">
<div>
<h4>Generate new datasets with graph operations:</h4>
</div>
<form method=post enctype=multipart/form-data>
<div class="row">
<div class="col-md-12">
<small class="form-text text-muted">Name of new dataset:</small>
<input type="text" class="form-control" id="operations_new_dataset_name">
</div>
</div>
<div class="row">
<div class="col-md-12">
<small class="form-text text-muted">Select dataset A:</small>
<div class="input-group input-group-custom">
<select id="file_selector_operations_A" class="form-control">
<!-- UPLOADED FILES-->
</select>
<input id="file_selector_operations_A_BTN" type="submit" value="Add"
class="btn btn-primary">
</div>
<div>
<small class="form-text text-muted">Selected datasets for A:</small>
<div id="file_selector_operations_A_selected_files">
<!-- SELECTED A FILES-->
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-md-12">
<small class="form-text text-muted">Select operation:</small>
<select id="operations_selector_operations" class="form-control">
<option>UNION</option>
<option>INTERSECTION</option>
<option>DIFFERENCE</option>
</select>
</div>
</div>
<div class="row">
<div class="col-md-12">
<small class="form-text text-muted">Select dataset B:</small>
<div class="input-group input-group-custom">
<select id="file_selector_operations_B" class="form-control">
<!-- UPLOADED FILES-->
</select>
<input id="file_selector_operations_B_BTN" type="submit" value="Add"
class="btn btn-primary">
</div>
<div>
<small class="form-text text-muted">Selected datasets for B:</small>
<div id="file_selector_operations_B_selected_files">
<!-- SELECTED B FILES-->
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-md-12">
<button class="btn btn-light btn-secondary generate-btn" onclick="OperationGenerate()">
Generate
</button>
</div>
</div>
</form>
</div>
<div id="details_div"></div>
</div>
</div>
<div class="col-sm-8">
<div class="row-xs-1 center-block">
<button id="force_BTN" type="button" class="btn btn-primary" onclick="force_BTN()">
Force Layout
</button>
<button id="radial_BTN" type="button" class="btn btn-primary" onclick="radial_BTN()">
Radial Layout
</button>
</div>
<div style="padding-top: 10px" align="center" id="svg_container">
<svg></svg>
</div>
</div>
</div>
</div>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
function isChrome() {
// Get the user agent string
const userAgent = navigator.userAgent;
// Check if the user agent contains 'Chrome' and does not contain 'Edg' (Edge) or 'OPR' (Opera)
return userAgent.includes('Chrome') && !userAgent.includes('Edg') && !userAgent.includes('OPR');
}
// If the browser is not Chrome, show an alert
if (!isChrome()) {
alert("Please use Google Chrome for the best experience. Some functions may not work in Safari, Edge and other browsers.");
}
function checkFileSelected() {
var fileInput = document.getElementById('file');
var submitButton = document.getElementById('submit_data_BTN');
if (fileInput.files.length > 0) {
submitButton.disabled = false;
} else {
submitButton.disabled = true;
}
}
function getRandomSample(arr, sampleSize) {
if (sampleSize > arr.length) {
throw new Error("Sample size cannot be larger than the array length");
}
const shuffled = arr.slice().sort(() => 0.5 - Math.random());
return shuffled.slice(0, sampleSize);
}
//////////////////////////////////////////////////////////////////////////////
// SETTINGS BUTTONS
//////////////////////////////////////////////////////////////////////////////
function settings_btn(button) {
function toggleDivVisibility(btn_id, showFlag) {
document.getElementById(btn_id + "_div").style.display = showFlag ? '' : 'none';
let btn_obj = document.getElementById(btn_id);
btn_obj.classList.remove('btn-light', 'btn-warning');
btn_obj.classList.add(showFlag ? 'btn-warning' : 'btn-light');
}
const buttonIds = ["new_data", "vis_settings",
// "animate",
"operations", "details"];
buttonIds.forEach(btn_id => {
toggleDivVisibility(btn_id, false);
});
toggleDivVisibility(button.id, true);
}
settings_btn(document.getElementById("new_data"))
//////////////////////////////////////////////////////////////////////////////
// SERVER REQUESTS
//////////////////////////////////////////////////////////////////////////////
function UPLOAD_DATA(data) {
fetch('/', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(data), // <<--- This is correct way to send JSON data in POST request body
})
.then(response => response.json())
.then(data => {
console.log('Success:', data);
})
.catch((error) => {
console.error('Error:', error);
});
}
function REQUEST_DATA(req, callback) {
fetch("http://127.0.0.1:<---SERVER-PORT--->/" + req, {
method: 'GET',
headers: {
'Content-Type': 'application/json',
},
})
.then((response) => {
if (!response.ok) {
throw new Error(response);
}
return response.json();
})
.then((data) => {
// Invoke the callback function with the response data
callback(data);
})
.catch((error) => {
// Handle errors here
console.error(error);
});
}
//////////////////////////////////////////////////////////////////////////////
// LOAD FILES INTO SELECTORS & VISUALISATION TRIGGERS
//////////////////////////////////////////////////////////////////////////////
function showFileDetails() {
REQUEST_DATA("file_status?file=" + document.getElementById('file_selector').value, (data) => {
details = data.data;
document.getElementById('file_details').innerText = JSON.stringify(details, null, 2);
visualise()
});
}
function updateListOfFiles() {
REQUEST_DATA('available_files', (data) => {
const statusElement = document.getElementById('file_selector');
const statusElement_A = document.getElementById('file_selector_operations_A');
const statusElement_B = document.getElementById('file_selector_operations_B');
// const statusElement_Animation = document.getElementById('file_selector_animations');
if (statusElement) {
res = ""
for (var i = 0; i < data.length; i++) {
res += "<option>" + data[i] + "</option>>"
}
statusElement.innerHTML = res;
statusElement_A.innerHTML = res;
statusElement_B.innerHTML = res;
// statusElement_Animation.innerHTML = res;
}
showFileDetails()
});
}
updateListOfFiles()
showFileDetails()
//////////////////////////////////////////////////////////////////////////////
// ANIMATION TRIGGERS
//////////////////////////////////////////////////////////////////////////////
// document.getElementById("file_selector_animations_BTN").addEventListener("click", function (e) {
// e.preventDefault(); // Prevents the default submit action
// // Get selected option's text
// var selector = document.getElementById("file_selector_animations");
// var selectedText = selector.options[selector.selectedIndex].text;
// // Create a new div for the selected file and remove button
// var fileDiv = document.createElement("div");
// fileDiv.innerHTML = selectedText + " <button type='button' class='remove-btn-Animation btn btn-danger'>Remove</button>";
// // Append this div to the selected files container
// document.getElementById("file_selector_animations_selected_files").appendChild(fileDiv);
// // Add event listener to the Remove button
// fileDiv.querySelector(".remove-btn-Animation").addEventListener("click", function () {
// fileDiv.remove(); // Remove the file entry on click
// });
// });
// function OperationAnimate() {
// var selectedFilesArray = [];
// var selectedFilesContainer = document.getElementById("file_selector_animations_selected_files");
// var selectedNewDatasetName = document.getElementById("animations_new_dataset_name").value;
// // Iterate over all child divs in the selected files container
// selectedFilesContainer.childNodes.forEach(function (node) {
// if (node.nodeType === Node.ELEMENT_NODE) { // Ensure it's an element node
// var text = node.childNodes[0].nodeValue.trim(); // Get the text excluding the button
// selectedFilesArray.push(text);
// }
// });
// UPLOAD_DATA({"animate": selectedFilesArray, "filename": selectedNewDatasetName})
// }
//////////////////////////////////////////////////////////////////////////////
// OPERATION TRIGGERS
//////////////////////////////////////////////////////////////////////////////
document.getElementById("file_selector_operations_A_BTN").addEventListener("click", function (e) {
e.preventDefault(); // Prevents the default submit action
var selectedFilesCount = 0;
var selectedFilesContainer_A = document.getElementById("file_selector_operations_A_selected_files");
// Iterate over all child divs in the selected files container
selectedFilesContainer_A.childNodes.forEach(function (node) {
if (node.nodeType === Node.ELEMENT_NODE) { // Ensure it's an element node
selectedFilesCount += 1
}
});
if (selectedFilesCount === 0) {
// Get selected option's text
var selector = document.getElementById("file_selector_operations_A");
var selectedText = selector.options[selector.selectedIndex].text;
// Create a new div for the selected file and remove button
var fileDiv = document.createElement("div");
// fileDiv.innerHTML = selectedText + " <button class='remove-btn-A btn btn-danger'>Remove</button>";
fileDiv.innerHTML = "<button type='button' className='btn btn-outline-info btn-sm' style='border: none;' disabled>" +
selectedText + "</button>" + " <button class='remove-btn-A btn btn-danger'>Remove</button>";
// Append this div to the selected files container
document.getElementById("file_selector_operations_A_selected_files").appendChild(fileDiv);
// Add event listener to the Remove button
fileDiv.querySelector(".remove-btn-A").addEventListener("click", function () {
fileDiv.remove(); // Remove the file entry on click
});
}
});
document.getElementById("file_selector_operations_B_BTN").addEventListener("click", function (e) {
e.preventDefault(); // Prevents the default submit action
var selectedFilesArrayCount = 0;
var selectedFilesContainer_B = document.getElementById("file_selector_operations_B_selected_files");
selectedFilesContainer_B.childNodes.forEach(function (node) {
if (node.nodeType === Node.ELEMENT_NODE) { // Ensure it's an element node
selectedFilesArrayCount += 1
}
});
if (selectedFilesArrayCount === 0) {
// Get selected option's text
var selector = document.getElementById("file_selector_operations_B");
var selectedText = selector.options[selector.selectedIndex].text;
// Create a new div for the selected file and remove button
var fileDiv = document.createElement("div");
fileDiv.innerHTML = selectedText + " <button class='remove-btn-B btn btn-danger'>Remove</button>";
// Append this div to the selected files container
document.getElementById("file_selector_operations_B_selected_files").appendChild(fileDiv);
// Add event listener to the Remove button
fileDiv.querySelector(".remove-btn-B").addEventListener("click", function () {
fileDiv.remove(); // Remove the file entry on click
});
}
});
function OperationGenerate() {
var selectedFilesArray_A = [];
var selectedFilesArray_B = [];
var selectedFilesContainer_A = document.getElementById("file_selector_operations_A_selected_files");
var selectedFilesContainer_B = document.getElementById("file_selector_operations_B_selected_files");
var selectedOperation = document.getElementById("operations_selector_operations").value;
var selectedNewDatasetName = document.getElementById("operations_new_dataset_name").value;
// Iterate over all child divs in the selected files container
selectedFilesContainer_A.childNodes.forEach(function (node) {
if (node.nodeType === Node.ELEMENT_NODE) { // Ensure it's an element node
var text = node.childNodes[0].textContent; // Get the text excluding the button
selectedFilesArray_A.push(text);
}
});
selectedFilesContainer_B.childNodes.forEach(function (node) {
if (node.nodeType === Node.ELEMENT_NODE) { // Ensure it's an element node
var text = node.childNodes[0].textContent; // Get the text excluding the button
selectedFilesArray_B.push(text);
}
});
res = {
"operation": {
"A": selectedFilesArray_A,
"B": selectedFilesArray_B,
"O": selectedOperation,
"D": selectedNewDatasetName
}
}
UPLOAD_DATA(res)
}
//////////////////////////////////////////////////////////////////////////////
// VISUALISATION TRIGGERS
//////////////////////////////////////////////////////////////////////////////
const height = window.innerHeight * 0.8;
const width = window.innerWidth * 0.5;
let selected_vis = "force"
document.querySelector('#radial_BTN').classList.remove('disabled');
document.querySelector('#force_BTN').classList.remove('disabled');
document.querySelector('#force_BTN').classList.add('disabled');
const folder_with_datasets_path = "http://127.0.0.1:<---SERVER-PORT--->/"
let previous_dataset = ""
const optimal_numer_of_nodes = 50
const optimal_numer_of_links = 1000
function force_BTN() {
selected_vis = "force"
document.querySelector('#radial_BTN').classList.remove('disabled');
document.querySelector('#force_BTN').classList.remove('disabled');
document.querySelector('#force_BTN').classList.add('disabled');
let dataset_name = document.getElementById("file_selector").value;
draw_force(dataset_name)
}
function radial_BTN() {
selected_vis = "radial"
document.querySelector('#radial_BTN').classList.remove('disabled');
document.querySelector('#force_BTN').classList.remove('disabled');
document.querySelector('#radial_BTN').classList.add('disabled');
let dataset_name = document.getElementById("file_selector").value;
draw_radial(dataset_name)
}
function visualise() {
let selected_dataset = document.getElementById("file_selector").value;
if (selected_vis === "force") {
draw_force(selected_dataset)
} else {
draw_radial(selected_dataset)
}
}
function get_draw_parameters() {
const getValidValue = (selector, defaultValue, isBoolean = false) => {
const value = d3.select(selector).property(isBoolean ? "checked" : "value");
return isBoolean ? value : (isNaN(value) ? defaultValue : value);
};
const links_scale = getValidValue("#edge_scale", 100);
const opacity_scale = getValidValue("#edge_opacity", 0.5);
const force_scale = getValidValue("#force_scale", 0.5);
const node_freq = getValidValue("#node_freq", 100);
const check_positive = getValidValue("#check_positive", false, true);
const check_negative = getValidValue("#check_negative", false, true);
const check_neutral = getValidValue("#check_neutral", false, true);
return [links_scale / 100, check_positive, check_negative, check_neutral, opacity_scale, force_scale, node_freq];
}
//////////////////////////////////////////////////////////////////////////////
// DETAILS REQUEST AND CARDS CREATION
//////////////////////////////////////////////////////////////////////////////
function createCards(dataArray) {
const detailsDiv = document.getElementById('details_div');
// Remove all previous cards with a transition effect
const oldCards = document.querySelectorAll('.card');
oldCards.forEach(card => {
card.classList.remove('show');
setTimeout(() => {
card.remove();
}, 200); // Match the transition duration in CSS
});
// Create new cards
setTimeout(() => {
dataArray.forEach(item => {
// Create card div
const card = document.createElement('div');
card.className = `card ${item.label}`;
// Create filename element
const filename = document.createElement('div');
filename.className = 'filename';
filename.textContent = item.filename;
// Create text content
const textContent = document.createElement('div');
textContent.className = 'text';
textContent.textContent = item.text.join(' ');
// Append elements to the card
card.appendChild(filename);
card.appendChild(textContent);
// Append card to the details div
detailsDiv.appendChild(card);
// Trigger transition
setTimeout(() => {
card.classList.add('show');
}, 10); // Small delay to ensure the class addition triggers the transition
});
}, 300); // Match the transition duration in CSS
}
async function getDetails(links, draw_parameters, basis) {
try {
const response = await fetch('/details', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({"links": links, "draw_parameters": draw_parameters, "basis": basis}),
})
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
if (data["results"].length > 10) {
createCards(getRandomSample(data["results"], 10))
} else {
createCards(data["results"])
}
document.getElementById('details').click()
return data;
} catch (error) {
console.error('Error:', error);
}
}
//////////////////////////////////////////////////////////////////////////////
// FORCE LAYOUT
//////////////////////////////////////////////////////////////////////////////
function filterNodesOptimal(nodes, links) {
let original_number_of_nodes = nodes.length
let optimal = optimal_numer_of_nodes
if (optimal < nodes.length) {
nodes.sort((a, b) => b.c - a.c)
nodes = nodes.slice(0, optimal)
var nodeIds = new Set(nodes.map(node => node.id))
var n_links = links.filter(link => nodeIds.has(link.source) && nodeIds.has(link.target)).length
while (n_links > optimal_numer_of_links || optimal < 2) {
console.log(" NOT optimal:", nodes.length, n_links)
optimal -= 1
nodes = nodes.slice(0, optimal)
nodeIds = new Set(nodes.map(node => node.id))
n_links = links.filter(link => nodeIds.has(link.source) && nodeIds.has(link.target)).length
}
console.log("optimal:", nodes.length, n_links)
document.getElementById('node_freq').value = optimal
} else {
document.getElementById('node_freq').value = nodes.length
}
return nodes
}
function filterLinksForce(nodes, links) {
const nodeIds = new Set(nodes.map(node => node.id));
return links.filter(link => nodeIds.has(link.source) && nodeIds.has(link.target));
}
function filterNodes(array, itemsToKeep) {
if (array.length > itemsToKeep) {
array.sort((a, b) => b.c - a.c);
console.log("filter:", array.length, itemsToKeep)
document.getElementById('node_freq').value = itemsToKeep
return array.slice(0, itemsToKeep);
}
console.log("ok:", array.length, itemsToKeep)
document.getElementById('node_freq').value = array.length
return array
}
function draw_force(dataset_name) {
d3.select("svg").remove()
let draw_parameters = get_draw_parameters();
d3.json(folder_with_datasets_path + "/get_force_data?file=" + dataset_name, function (error, graph) {
console.log("previous & new datasets:", previous_dataset, dataset_name)
if (previous_dataset === dataset_name) {
graph.nodes = filterNodes(graph.nodes, draw_parameters[6])
} else {
graph.nodes = filterNodesOptimal(graph.nodes, graph.links)
}
previous_dataset = dataset_name
graph.links = filterLinksForce(graph.nodes, graph.links)
let svg = d3.select("#svg_container").append("svg");
svg.attr("width", width);
svg.attr("height", height);
// svg.attr("style", "outline: thin solid black;");
let simulation = d3.forceSimulation()
.force("link", d3.forceLink().id(d => d.id).distance(150))
.force("charge", d3.forceManyBody().strength(-1 * draw_parameters[5]))
.force("center", d3.forceCenter(width / 2, height / 2));
let link = svg.append("g")
.attr("class", "links")
.selectAll("line")
.data(graph.links)
.enter().append("line")
.attr("stroke-width", d => d.c * 30 * draw_parameters[0])
.attr('opacity', d => ["pos", "neg", "neu"].includes(d.sent) && !draw_parameters[{
"pos": 1,
"neg": 2,
"neu": 3
}[d.sent]] ? 0 : draw_parameters[4])
.style('stroke', d => {
const colorMap = {"pos": "blue", "neg": "red", "neu": "grey"};
return colorMap[d.sent] || "pink";
});
let node = svg.selectAll(".node")
.data(graph.nodes)
.enter().append("g")
.attr("class", "node")
.call(d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended))
.on("click", show_selected);
svg.append("defs").selectAll("marker")
.data(["arrow"])
.enter().append("marker")
.attr("id", d => d)
.attr("viewBox", "0 -5 10 10")
.attr("refX", 2)
.attr("refY", 0)
.attr("markerWidth", 2)
.attr("markerHeight", 2)
.attr('opacity', 1)
.attr("orient", "auto")
.append("path")
.attr("d", "M0,-5L10,0L0,5")
.attr("fill", "black") // Ensure the path has a fill color
.attr("stroke", "black");
let selectionState = "none"
let selectedNodeId = -1
function show_selected(node) {
const transitionTime = 300;
const opacityHidden = 0;
const opacityVisible = 1;
const markerEndArrow = 'url(#arrow)';
const markerEndNone = '';
function applyTransition(link, opacity, markerEnd) {
link.transition().duration(transitionTime)
.attr('opacity', function (d) {
if (opacity === 1) {
return ["pos", "neg", "neu"].includes(d.sent) && !draw_parameters[{
"pos": 1,
"neg": 2,
"neu": 3
}[d.sent]] ? 0 : draw_parameters[4]
}
return 0
})
.attr('marker-end', markerEnd);
}
if (-1 === selectedNodeId || node.id === selectedNodeId) {
switch (selectionState) {
case "none":
applyTransition(link, opacityHidden, markerEndNone);
selection = link.filter(d => d.source === node);
applyTransition(selection, opacityVisible, markerEndArrow);
selectionState = "node_out";
selectedNodeId = node.id;
break;
case "node_out":
applyTransition(link, opacityHidden, markerEndNone);
selection = link.filter(d => d.target === node);
applyTransition(selection, opacityVisible, markerEndArrow);
selectionState = "node_in";
selectedNodeId = node.id;
break;
case "node_in":
applyTransition(link, opacityVisible, markerEndNone);
selectionState = "none";
selectedNodeId = -1;
break;
case "link":
applyTransition(link, opacityVisible, markerEndNone);
selectionState = "none";
selectedNodeId = -1;
break;
}
} else {
applyTransition(link, opacityHidden, markerEndNone);
selectedLinks = link.filter(d => d.source.id === selectedNodeId && d.target.id === node.id);
if (selectedLinks.size() > 0) {
applyTransition(selectedLinks, opacityVisible, markerEndArrow);
selectionState = "link";
selectedNodeId = -1;
} else {
applyTransition(link, opacityVisible, markerEndNone);
selectionState = "none";
selectedNodeId = -1;
}