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Cytoscape.js - Adding compound element on the fly
$("#button").click(function(){
var list = cy2.filter(function (i, ele) {
return (parseInt(ele.id().slice(1), 10) % 2 === 0);
});
var nodes = [];
// Create new parent
nodes.push({group: "nodes", data: {id: "n0"}, position: {x: 0, y: 0}});
// Create copies of old nodes
for (var i=list.size()-1; i >= 0; i--) {
nodes.push({
group: "nodes",
data: {id: "c1" + i, parent: "n0"},
position: {x: list[i].position('x'), y: list[i].position('y')}
});
}
// Remove old nodes
list.remove();
// Add new nodes
cy2.add(nodes);
});
@YoannBuch
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Thanks!

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