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co-occurrence_network.html
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co-occurrence_network.html
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<!DOCTYPE html>
<html>
<head>
<title>传统民俗共现特征网络</title>
</head>
<body>
<div id="container">
<style>
#graph-container {
top: 0;
bottom: 0;
left: 0;
right: 0;
position: absolute;
}
#graph-container2{
width: 100%;
height: 600px;
}
</style>
<div id="information">
<h2>传统民俗共现特征网络</h2>
<ul>
<LI>K-core值为3的核心网络，包含152个节点，315条边。</LI>
</ul>
</div>
<div id="graph-container"></div>
</div>
<script src="sigma/sigma.min.js"></script>
<script src="sigma/sigma.parsers.gexf.js"></script>
<script src="sigma/gexf-parser.js"></script>
<script>
sigma.classes.graph.addMethod('neighbors', function(nodeId) {
var k,
neighbors = {},
index = this.allNeighborsIndex[nodeId] || {};
for (k in index)
neighbors[k] = this.nodesIndex[k];
return neighbors;
});
sigma.parsers.gexf(
'networkdata/project-keywords.gexf',
{
container: 'graph-container'
},
function(s) {
s.graph.nodes().forEach(function(n) {
n.originalColor = n.color;
});
s.graph.edges().forEach(function(e) {
e.originalColor = e.color;
});
// When a node is clicked, we check for each node
// if it is a neighbor of the clicked one. If not,
// we set its color as grey, and else, it takes its
// original color.
// We do the same for the edges, and we only keep
// edges that have both extremities colored.
s.bind('clickNode', function(e) {
var nodeId = e.data.node.id,
toKeep = s.graph.neighbors(nodeId);
toKeep[nodeId] = e.data.node;
s.graph.nodes().forEach(function(n) {
if (toKeep[n.id])
n.color = n.originalColor;
else
n.color = '#eee';
});
s.graph.edges().forEach(function(e) {
if (toKeep[e.source] && toKeep[e.target])
e.color = e.originalColor;
else
e.color = '#eee';
});
// Since the data has been modified, we need to
// call the refresh method to make the colors
// update effective.
s.refresh();
});
// When the stage is clicked, we just color each
// node and edge with its original color.
s.bind('clickStage', function(e) {
s.graph.nodes().forEach(function(n) {
n.color = n.originalColor;
});
s.graph.edges().forEach(function(e) {
e.color = e.originalColor;
});
// Same as in the previous event:
s.refresh();
});
}
);
</script>
</body>
</html>