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<!DOCTYPE html>
<html>
<head>
<title>Hackage Dependencies Graph</title>
<script src="/static/graph/vivagraph.js"></script>
<script src="/static/jquery.min.js"></script>`
<script src="/static/graph/tmpl.js"></script>
<link rel="stylesheet" href="/static/graph/graph.css">
</head>
<body>
<div class="graph-full-size" id="graph">
<div class="container row">
<div class="search col-xs-12 col-sm-6 col-md-4">
<form class="search-form" role="search">
<div class="input-group">
<input class="form-control no-shadow" type="text" placeholder="enter a search term">
<span class="input-group-btn">
<button class="btn" id="go" tabindex="-1">Go</button>
<button onclick="clearSuggestion();" class="btn" tabindex="-1">Clear</button>
</span>
</div>
</form>
</div>
</div>
<div class="navigation-help">
<div class="label about"></div>
</div>
</div>
<div id="result"></div>
<div id="tooltip"></div>
<div id="log"></div>
</body>
<script type='text/javascript'>
fetch('/packages/graph.json').then(onLoad);
function onLoad(json) {
var graphGenerator = Viva.Graph.generator();
var graph = Viva.Graph.graph();
// generate nodes and links
for (var i = 0; i < json.length; i++) {
var node = json[i]
graph.addNode(node.name, node.id);
for (var j = node.deps.length - 1; j >= 0; j--)
graph.addLink(node.name, node.deps[j])
}
var layout = Viva.Graph.Layout.forceDirected(graph, {
springLength: 150,
springCoeff: 0.0001,
dragCoeff: 0.002,
gravity: -1.2
});
// for faster results
precompute(200, renderGraph);
function precompute(iterations, callback) {
// 10 iterations per event loop cycle:
var i = 0;
while (iterations-- > 0 && i++ < 10) layout.step();
if (iterations > 0)
setTimeout(function() {
precompute(iterations, callback);
}, 0);
else callback();
}
function renderGraph() {
var graphicsOptions = {
clearColor: true,
clearColorValue: { // use black color to erase background
r: 0,
g: 0,
b: 0,
a: 1
}
};
var graphics = Viva.Graph.View.webglGraphics(graphicsOptions);
var renderer = Viva.Graph.View.renderer(graph, {
layout: layout,
container: document.getElementById('graph'),
graphics: graphics,
renderLinks: true,
prerender: true
});
// fix node positions
graph.forEachNode(function(node) {
layout.pinNode(node, true);
});
var events = Viva.Graph.webglInputEvents(graphics, graph);
events.mouseEnter(function(node) {
var count = nodeCount(node);
var ui = graphics.getNodeUI(node.id);
var pos = ui.position;
graphics.transformGraphToClientCoordinates(pos);
var data = {
"top": pos.y + 'px',
"left": pos.x + 'px',
"name": node.id,
"dependencies": count[1],
"dependents": count[0]
};
document.getElementById("tooltip").innerHTML = tmpl("tooltip-tmpl", data);
highlightNode(node.id);
})
.mouseLeave(function(node) {
document.getElementById("tooltip").innerHTML = '';
}).dblClick(function(node) {
}).click(function(node) {
var count = nodeCount(node);
var data = {
"package": node.id,
"dependencies": count[1],
"dependents": count[0]
};
document.getElementById("result").innerHTML = tmpl("package-tmpl", data);
});
renderer.run();
\$('.input-group input').on('keyup', function() {
var val = this.value.trim;
var resultSet = \$.grep(json, function(e) {
return (e.name.indexOf(val) != -1);
});
var data = {
"packages": [],
"count": resultSet.length
};
if (val.length > 0) {
resultSet.forEach( function(i) {
var nodeInfo = graph.getNode(resultSet[i].name);
// console.dir(nodeInfo)
count = nodeCount(nodeInfo);
data.packages.push({
"name": nodeInfo.id,
"dependents": count[0],
"dependencies": count[1]
})
});
document.getElementById("log").innerHTML = tmpl("search-tmpl", data);
}
});
function clearSuggestion() {
alert("lol");
document.getElementById("log").innerHTML = '';
}
\$('.search-form').submit(function(e) {
document.getElementById("log").innerHTML = '';
e.preventDefault();
var nodeId = \$('.input-group input').val();
if (graph.getNode(nodeId)) {
var pos = layout.getNodePosition(nodeId);
renderer.reset()
renderer.moveTo(pos.x, pos.y);
highlightNode(nodeId);
}
});
var prevSelected;
var prevSelectedLinks;
function highlightNode(nodeId) {
var ui = graphics.getNodeUI(nodeId);
var nodeInfo = graph.getNode(nodeId);
if (prevSelected) {
prevSelected.color = 0x00a2e8ff;
prevSelected.size = 10;
}
prevSelected = ui;
if (prevSelectedLinks) {
prevSelectedLinks.forEach(function(link) {
var lol = graphics.getNodeUI(link[0].id);
var loll = graphics.getLinkUI(link[1].id);
lol.color = 0x00a2e8ff;
loll.color = 0xb3b3b3ff
});
}
prevSelectedLinks = [];
graph.forEachLinkedNode(nodeId, function(linkedNode, link) {
var lol = graphics.getNodeUI(linkedNode.id);
var loll = graphics.getLinkUI(link.id);
prevSelectedLinks.push([linkedNode, link])
lol.color = 0xFFFFFFff;
loll.color = 0xFFA500ff
});
ui.color = 0xFFA500ff;
ui.size = 20;
}
var graphRect = layout.getGraphRect();
var graphSize = Math.min(graphRect.x2 - graphRect.x1, graphRect.y2 - graphRect.y1);
var screenSize = Math.min(window.innerHeight, window.innerWidth);
var desiredScale = screenSize / graphSize;
zoomOut(desiredScale, 1);
function zoomOut(desiredScale, currentScale) {
if (desiredScale < currentScale) {
currentScale = renderer.zoomOut();
setTimeout(function() {
zoomOut(desiredScale, currentScale);
}, 1);
}
}
}
// Utility function to return o of dependencies and dependents
function nodeCount(node) {
var dependents = 0,
dependencies = 0;
for (var i = node.links.length - 1; i >= 0; i--) {
node.links[i].fromId == node.id ? dependencies++ : dependents++;
}
return [dependents, dependencies];
}
}
</script>
<!-- tmpl.js templates for description on click, search results and tooltip -->
<script type="text/x-tmpl" id="package-tmpl">
<div class="node-details">
<div class="container-fluid row">
<div class="hidden-xs">
<div class="col-xs-6"><a target="_blank" href="/package/{%=o.package%}"><h4 title="{%=o.package%}">{%=o.package%}</h4></a></div>
<div class="col-xs-3">
<div class="row">
<h2 class="in-degree" id="258998">{%=o.dependents%}</h2></div>
<div class="row small">dependents</div>
</div>
<div class="col-xs-3">
<div class="row">
<h2 class="out-degree" id="258998">{%=o.dependencies%}</h2></div>
<div class="row small">dependency</div>
</div>
</div>
<div class="visible-xs-block">
<div class="row info-block">
<div class="col-xs-6 no-overflow"><a target="_blank" href="/package/{%=o.package%}">{%=o.package%}</a></div>
<div class="in-degree col-xs-3" id="258998">{%=o.dependents%}</div>
<div class="out-degree col-xs-3" id="258998">{%=o.dependencies%}</div>
</div>
</div>
</div>
</div>
</script>
<script type="text/x-tmpl" id="search-tmpl">
<div class="window-container search-results-window">
<h4 class="window-title"><span >Found </span><strong >{%=o.count %}</strong><span > matches</span></h4>
<div class="window-list-content">
<div style="position:relative;height:43400px;">
<div style="-ms-transform:translate(0px, 0px);-webkit-transform:translate(0px, 0px);transform:translate(0px, 0px);">
<div>
{% for (var i=0; i
<o.packages.length; i++) { %} <div class="row">
<div class="no-oveflow col-md-6 col-xs-6">
<a target="_blank" href="/package/{%=o.packages[i].name%}"><span class="node-focus" id="64">{%=o.packages[i].name %}</span></a>
</div>
<div class="in-degree col-md-3 col-xs-3" id="64">{%=o.packages[i].dependents %}</div>
<div class="out-degree col-md-3 col-xs-3" id="64">{%=o.packages[i].dependencies %}</div>
</div>
{% } %}
</div>
</div>
</div>
</div>
</div>
</script>
<script type="text/x-tmpl" id="tooltip-tmpl">
<div class="node-hover-tooltip" style="left: {%=o.left %}; top: {%=o.top %};"><span>{%=o.name %}</span><span class="in-degree">{%=o.dependents %}</span><span class="out-degree">{%=o.dependencies %}</span></div>
</script>
</html>