chengnan
/
s202226701001


			
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							<!doctype html>
<html>
<head>
    <title>Network | Interaction events</title>

    <script type="text/javascript" src="../../../dist/vis.js"></script>
    <link href="../../../dist/vis-network.min.css" rel="stylesheet" type="text/css"/>

    <style type="text/css">
        #mynetwork {
            width: 600px;
            height: 400px;
            border: 1px solid lightgray;
        }
    </style>
</head>
<body>

<p>
    Create a simple network with some nodes and edges. Some of the events are logged in the console in improve readability.
</p>

<div id="mynetwork"></div>
<pre id="eventSpan"></pre>

<script type="text/javascript">

    // create an array with nodes
    var nodes = new vis.DataSet([
        {id: 1, label: 'Node 1', title: 'I have a popup!'},
        {id: 2, label: 'Node 2', title: 'I have a popup!'},
        {id: 3, label: 'Node 3', title: 'I have a popup!'},
        {id: 4, label: 'Node 4', title: 'I have a popup!'},
        {id: 5, label: 'Node 5', title: 'I have a popup!'}
    ]);

    // create an array with edges
    var edges = new vis.DataSet([
        {from: 1, to: 3},
        {from: 1, to: 2},
        {from: 2, to: 4},
        {from: 2, to: 5}
    ]);

    // create a network
    var container = document.getElementById('mynetwork');
    var data = {
        nodes: nodes,
        edges: edges
    };

    var options = {
			interaction:{hover:true},
			manipulation: {
				enabled: true
			}
		};

    var network = new vis.Network(container, data, options);

    network.on("click", function (params) {
        params.event = "[original event]";
        document.getElementById('eventSpan').innerHTML = '<h2>Click event:</h2>' + JSON.stringify(params, null, 4);
        console.log('click event, getNodeAt returns: ' + this.getNodeAt(params.pointer.DOM));
    });
    network.on("doubleClick", function (params) {
        params.event = "[original event]";
        document.getElementById('eventSpan').innerHTML = '<h2>doubleClick event:</h2>' + JSON.stringify(params, null, 4);
    });
    network.on("oncontext", function (params) {
        params.event = "[original event]";
        document.getElementById('eventSpan').innerHTML = '<h2>oncontext (right click) event:</h2>' + JSON.stringify(params, null, 4);
    });
    network.on("dragStart", function (params) {
        // There's no point in displaying this event on screen, it gets immediately overwritten
        params.event = "[original event]";
        console.log('dragStart Event:', params);
        console.log('dragStart event, getNodeAt returns: ' + this.getNodeAt(params.pointer.DOM));
    });
    network.on("dragging", function (params) {
        params.event = "[original event]";
        document.getElementById('eventSpan').innerHTML = '<h2>dragging event:</h2>' + JSON.stringify(params, null, 4);
    });
    network.on("dragEnd", function (params) {
        params.event = "[original event]";
        document.getElementById('eventSpan').innerHTML = '<h2>dragEnd event:</h2>' + JSON.stringify(params, null, 4);
        console.log('dragEnd Event:', params);
        console.log('dragEnd event, getNodeAt returns: ' + this.getNodeAt(params.pointer.DOM));
    });
    network.on("zoom", function (params) {
        document.getElementById('eventSpan').innerHTML = '<h2>zoom event:</h2>' + JSON.stringify(params, null, 4);
    });
    network.on("showPopup", function (params) {
        document.getElementById('eventSpan').innerHTML = '<h2>showPopup event: </h2>' + JSON.stringify(params, null, 4);
    });
    network.on("hidePopup", function () {
        console.log('hidePopup Event');
    });
    network.on("select", function (params) {
        console.log('select Event:', params);
    });
    network.on("selectNode", function (params) {
        console.log('selectNode Event:', params);
    });
    network.on("selectEdge", function (params) {
        console.log('selectEdge Event:', params);
    });
    network.on("deselectNode", function (params) {
        console.log('deselectNode Event:', params);
    });
    network.on("deselectEdge", function (params) {
        console.log('deselectEdge Event:', params);
    });
    network.on("hoverNode", function (params) {
        console.log('hoverNode Event:', params);
    });
    network.on("hoverEdge", function (params) {
        console.log('hoverEdge Event:', params);
    });
    network.on("blurNode", function (params) {
        console.log('blurNode Event:', params);
    });
    network.on("blurEdge", function (params) {
        console.log('blurEdge Event:', params);
    });


</script>


</body>
</html>