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template.html
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<html>
<head>
<meta charset="utf-8">
{% if cdn_resources=="local" %}
<script src="lib/bindings/utils.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.1.2/dist/dist/vis-network.min.css" integrity="sha512-WgxfT5LWjfszlPHXRmBWHkV2eceiWTOBvrKCNbdgDYTHrT2AeLCGbF4sZlZw3UMN3WtL0tGUoIAKsu8mllg/XA==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.1.2/dist/vis-network.min.js" integrity="sha512-LnvoEWDFrqGHlHmDD2101OrLcbsfkrzoSpvtSQtxK3RMnRV0eOkhhBN2dXHKRrUU8p2DGRTk35n4O8nWSVe1mQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
{% if select_menu or filter_menu %}
<link href="lib/tom-select/tom-select.css" rel="stylesheet">
<script src="lib/tom-select/tom-select.complete.min.js"></script>
{% endif %}
{% elif cdn_resources=="in_line" %}
<script>{% include 'lib/bindings/utils.js' %}</script>
<style>{% include 'lib/vis-9.1.2/vis-network.css' %}</style>
<script>{% include 'lib/vis-9.1.2/vis-network.min.js' %}</script>
{% if select_menu or filter_menu %}
<style>{% include 'lib/tom-select/tom-select.css' %}</style>
<script>{% include 'lib/tom-select/tom-select.complete.min.js' %}</script>
{% endif %}
{% elif cdn_resources=="remote" %}
<script>{% include 'lib/bindings/utils.js' %}</script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.1.2/dist/dist/vis-network.min.css" integrity="sha512-WgxfT5LWjfszlPHXRmBWHkV2eceiWTOBvrKCNbdgDYTHrT2AeLCGbF4sZlZw3UMN3WtL0tGUoIAKsu8mllg/XA==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.1.2/dist/vis-network.min.js" integrity="sha512-LnvoEWDFrqGHlHmDD2101OrLcbsfkrzoSpvtSQtxK3RMnRV0eOkhhBN2dXHKRrUU8p2DGRTk35n4O8nWSVe1mQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
{# <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.0.4/dist/dist/vis-network.min.css" integrity="sha512-+5tJeVsSE2tSnmKB5SWOD0GsYA5dOP0B/FSv7I2GYhdOcyjJq81Q1St3qgJgInwreAdNuw0KGJ0FOaxOJ0E4yw==" crossorigin="anonymous" referrerpolicy="no-referrer" />#}
{# <script src="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.0.4/dist/vis-network.js"#}
{# integrity="sha512-CEbUhbSq35hCqBH8ckfAkH1Tcua5NEywtEzwiJ+BUC4EIZkC7vyta3ivZu/WqJhK1qHTurO3hwHsErU3HHjwIA=="#}
{# crossorigin="anonymous"#}
{# referrerpolicy="no-referrer"></script>#}
{% if select_menu or filter_menu %}
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tom-select/2.0.0-rc.4/css/tom-select.min.css" integrity="sha512-43fHB3GLgZfz8QXl1RPQ8O66oIgv3po9cJ5erMt1c4QISq9dYb195T3vr5ImnJPXuVroKcGBPXBFKETW8jrPNQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/tom-select/2.0.0-rc.4/js/tom-select.complete.js" integrity="sha512-jeF9CfnvzDiw9G9xiksVjxR2lib44Gnovvkv+3CgCG6NXCD4gqlA5nDAVW5WjpA+i+/zKsUWV5xNEbW1X/HH0Q==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
{% endif %}
{% endif %}
<center>
<h1>{{heading}}</h1>
</center>
<!-- <link rel="stylesheet" href="../node_modules/vis/dist/vis.min.css" type="text/css" />
<script type="text/javascript" src="../node_modules/vis/dist/vis.js"> </script>-->
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-eOJMYsd53ii+scO/bJGFsiCZc+5NDVN2yr8+0RDqr0Ql0h+rP48ckxlpbzKgwra6"
crossorigin="anonymous"
/>
<script
src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js"
integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf"
crossorigin="anonymous"
></script>
<center>
<h1>{{heading}}</h1>
</center>
<style type="text/css">
body {
height: 100%;
padding: 0;
margin: 0;
display: flex;
overflow: hidden;
background-color: #222222;
}
#select-menu, .form-select, .ts-control {
background-color: #222222 !important;
}
.ts-control {
color: #fff;
}
.card {
height: 99%;
}
#mynetwork {
width: {{width}};
height: {{height}};
background-color: {{bgcolor}};
border: 1px solid lightgray;
position: relative;
float: left;
}
{% if nodes|length > 100 and physics_enabled %}
#loadingBar {
position:absolute;
top:0px;
left:0px;
width: {{width}};
height: {{height}};
background-color:rgba(200,200,200,0.8);
-webkit-transition: all 0.5s ease;
-moz-transition: all 0.5s ease;
-ms-transition: all 0.5s ease;
-o-transition: all 0.5s ease;
transition: all 0.5s ease;
opacity:1;
}
#bar {
position:absolute;
top:0px;
left:0px;
width:20px;
height:20px;
margin:auto auto auto auto;
border-radius:11px;
border:2px solid rgba(30,30,30,0.05);
background: rgb(0, 173, 246); /* Old browsers */
box-shadow: 2px 0px 4px rgba(0,0,0,0.4);
}
#border {
position:absolute;
top:10px;
left:10px;
width:500px;
height:23px;
margin:auto auto auto auto;
box-shadow: 0px 0px 4px rgba(0,0,0,0.2);
border-radius:10px;
}
#text {
position:absolute;
top:8px;
left:530px;
width:30px;
height:50px;
margin:auto auto auto auto;
font-size:22px;
color: #000000;
}
div.outerBorder {
position:relative;
top:400px;
width:600px;
height:44px;
margin:auto auto auto auto;
border:8px solid rgba(0,0,0,0.1);
background: rgb(252,252,252); /* Old browsers */
background: -moz-linear-gradient(top, rgba(252,252,252,1) 0%, rgba(237,237,237,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(252,252,252,1)), color-stop(100%,rgba(237,237,237,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* IE10+ */
background: linear-gradient(to bottom, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfcfc', endColorstr='#ededed',GradientType=0 ); /* IE6-9 */
border-radius:72px;
box-shadow: 0px 0px 10px rgba(0,0,0,0.2);
}
{% endif %}
{% if conf %}
#config {
float: left;
width: 400px;
height: 600px;
}
{% endif %}
{% if tooltip_link %}
/* position absolute is important and the container has to be relative or absolute as well. */
div.popup {
position:absolute;
top:0px;
left:0px;
display:none;
background-color:#f5f4ed;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
border: 1px solid #808074;
box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
}
/* hide the original tooltip */
.vis-tooltip {
display:none;
}
{% endif %}
</style>
</head>
<body>
<div class="card" style="width: 100%">
{% if select_menu %}
<div id="select-menu" class="card-header">
<div class="row no-gutters">
<div class="col-10 pb-2">
<select
class="form-select"
aria-label="Default select example"
onchange="selectNode([value]);"
id="select-node"
placeholder="Select node..."
>
<option selected>Select a Node by ID</option>
{% for node in nodes %}
<option value="{{ node.id }}">{{node.id}}</option>
{% endfor %}
</select>
</div>
<div class="col-2 pb-2">
<button type="button" class="btn btn-primary btn-block" onclick="neighbourhoodHighlight({nodes: []});">Reset Selection</button>
</div>
</div>
</div>
{% endif %}
{% if filter_menu %}
<div id="filter-menu" class="card-header">
<div class="row no-gutters">
<div class="col-3 pb-2">
<select
class="form-select"
aria-label="Default select example"
onchange="updateFilter(value, 'item')"
id="select-item"
>
<option value="">Select a network item</option>
<option value="edge">edge</option>
<option value="node">node</option>
</select>
</div>
<div class="col-3 pb-2">
<select
class="form-select"
aria-label="Default select example"
onchange="updateFilter(value, 'property')"
id="select-property"
>
<option value="">Select a property...</option>
</select>
</div>
<div class="col-3 pb-2">
<select
class="form-select"
aria-label="Default select example"
id="select-value"
>
<option value="">Select value(s)...</option>
</select>
</div>
<div class="col-1 pb-2">
<button type="button" class="btn btn-primary btn-block" onclick="highlightFilter(filter);">Filter</button>
</div>
<div class="col-2 pb-2">
<button type="button" class="btn btn-primary btn-block" onclick="clearFilter(true)">Reset Selection</button>
</div>
</div>
</div>
{% endif %}
<div id="mynetwork" class="card-body"></div>
</div>
{% if nodes|length > 100 and physics_enabled %}
<div id="loadingBar">
<div class="outerBorder">
<div id="text">0%</div>
<div id="border">
<div id="bar"></div>
</div>
</div>
</div>
{% endif %}
{% if conf %}
<div id="config"></div>
{% endif %}
<script type="text/javascript">
// initialize global variables.
var edges;
var nodes;
var allNodes;
var allEdges;
var nodeColors;
var originalNodes;
var network;
var container;
var options, data;
var filter = {
item : '',
property : '',
value : []
};
{% if select_menu %}
new TomSelect("#select-node",{
create: false,
sortField: {
field: "text",
direction: "asc"
}
});
{% endif %}
{% if filter_menu %}
// explicitly using onItemAdd and this function as we need to save multiple values
let updateValueFilter = function() {
return function () {
filter['value'].push(arguments[0])
}
}
let valueControl = new TomSelect("#select-value",{
maxItems: null,
valueField: 'id',
labelField: 'title',
searchField: 'title',
create: false,
sortField: {
field: "text",
direction: "asc"
},
onItemAdd: updateValueFilter()
});
let addValues = function() {
return function () {
// clear the current value options and add the selected attribute values
// tom-select handles duplicates
let selectedProperty = arguments[0];
valueControl.clear();
valueControl.clearOptions();
filter['value'] = []
if (filter['item'] === 'node') {
for (let each in allNodes) {
valueControl.addOption({
id:allNodes[each][selectedProperty],
title:allNodes[each][selectedProperty]
})
}
}
else if (filter['item'] === 'edge') {
for (let each in allEdges) {
valueControl.addOption({
id:allEdges[each][selectedProperty],
title:allEdges[each][selectedProperty]
})
}
}
}
};
let propControl = new TomSelect("#select-property",{
valueField: 'id',
labelField: 'title',
searchField: 'title',
create: false,
sortField: {
field: "text",
direction: "asc"
},
onItemAdd: addValues()
});
let addProperties = function() {
return function () {
// loops through the selected network item and adds the attributes to dropdown
// tom-select handles duplicates
clearFilter(false)
if (arguments[0] === 'edge') {
for (let each in allEdges) {
if (allEdges.hasOwnProperty(each)) {
for (let eachProp in allEdges[each]) {
if (allEdges[each].hasOwnProperty(eachProp)) {
propControl.addOption({id: eachProp, title: eachProp})
}
}
}
}
}
else if (arguments[0] === 'node') {
for (let each in allNodes) {
if (allNodes.hasOwnProperty(each)) {
for (let eachProp in allNodes[each]) {
if (allNodes[each].hasOwnProperty(eachProp)
&& (eachProp !== 'hidden' && eachProp !== 'savedLabel'
&& eachProp !== 'hiddenLabel')) {
propControl.addOption({id: eachProp, title: eachProp})
}
}
}
}
}
}
};
let itemControl = new TomSelect("#select-item",{
create: false,
sortField:{
field: "text",
direction: "asc"
},
onItemAdd: addProperties()
});
function clearFilter(reset) {
// utility function to clear all the selected filter options
// if reset is set to true, the existing filter will be removed
// else, only the dropdown options are cleared
propControl.clear();
propControl.clearOptions();
valueControl.clear();
valueControl.clearOptions();
filter = {
item : '',
property : '',
value : []
}
if (reset) {
itemControl.clear();
filterHighlight({nodes: []})
}
}
function updateFilter(value, key) {
// key could be 'item' or 'property' and value is as selected in dropdown
filter[key] = value
}
{% endif %}
// This method is responsible for drawing the graph, returns the drawn network
function drawGraph() {
var container = document.getElementById('mynetwork');
{% if use_DOT %}
var DOTstring = "{{dot_lang|safe}}";
var parsedData = vis.network.convertDot(DOTstring);
data = {
nodes: parsedData.nodes,
edges: parsedData.edges
}
var options = parsedData.options;
options.nodes = {
shape: "dot"
}
{% else %}
// parsing and collecting nodes and edges from the python
nodes = new vis.DataSet({{nodes|tojson}});
edges = new vis.DataSet({{edges|tojson}});
nodeColors = {};
allNodes = nodes.get({ returnType: "Object" });
for (nodeId in allNodes) {
nodeColors[nodeId] = allNodes[nodeId].color;
}
allEdges = edges.get({ returnType: "Object" });
// adding nodes and edges to the graph
data = {nodes: nodes, edges: edges};
var options = {{options|safe}};
{% endif %}
{% if conf %}
// if this network requires displaying the configure window,
// put it in its div
options.configure["container"] = document.getElementById("config");
{% endif %}
network = new vis.Network(container, data, options);
{% if neighborhood_highlight %}
network.on("click", neighbourhoodHighlight);
{% endif %}
{% if select_menu %}
network.on("selectNode", neighbourhoodHighlight);
{% endif %}
{% if tooltip_link %}
// make a custom popup
var popup = document.createElement("div");
popup.className = 'popup';
popupTimeout = null;
popup.addEventListener('mouseover', function () {
console.log(popup)
if (popupTimeout !== null) {
clearTimeout(popupTimeout);
popupTimeout = null;
}
});
popup.addEventListener('mouseout', function () {
if (popupTimeout === null) {
hidePopup();
}
});
container.appendChild(popup);
// use the popup event to show
network.on("showPopup", function (params) {
showPopup(params);
});
// use the hide event to hide it
network.on("hidePopup", function (params) {
hidePopup();
});
// hiding the popup through css
function hidePopup() {
popupTimeout = setTimeout(function () { popup.style.display = 'none'; }, 500);
}
// showing the popup
function showPopup(nodeId) {
// get the data from the vis.DataSet
var nodeData = nodes.get([nodeId]);
popup.innerHTML = nodeData[0].title;
// get the position of the node
var posCanvas = network.getPositions([nodeId])[nodeId];
// get the bounding box of the node
var boundingBox = network.getBoundingBox(nodeId);
//position tooltip:
posCanvas.x = posCanvas.x + 0.5 * (boundingBox.right - boundingBox.left);
// convert coordinates to the DOM space
var posDOM = network.canvasToDOM(posCanvas);
// Give it an offset
posDOM.x += 10;
posDOM.y -= 20;
// show and place the tooltip.
popup.style.display = 'block';
popup.style.top = posDOM.y + 'px';
popup.style.left = posDOM.x + 'px';
}
{% endif %}
{% if nodes|length > 100 and physics_enabled %}
network.on("stabilizationProgress", function(params) {
document.getElementById('loadingBar').removeAttribute("style");
var maxWidth = 496;
var minWidth = 20;
var widthFactor = params.iterations/params.total;
var width = Math.max(minWidth,maxWidth * widthFactor);
document.getElementById('bar').style.width = width + 'px';
document.getElementById('text').innerHTML = Math.round(widthFactor*100) + '%';
});
network.once("stabilizationIterationsDone", function() {
document.getElementById('text').innerHTML = '100%';
document.getElementById('bar').style.width = '496px';
document.getElementById('loadingBar').style.opacity = 0;
// really clean the dom element
setTimeout(function () {document.getElementById('loadingBar').style.display = 'none';}, 500);
});
{% endif %}
return network;
}
drawGraph();
</script>
</body>
</html>