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197 lines
3.9 KiB
197 lines
3.9 KiB
<!doctype html>
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<html>
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<head>
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<title>Network | DOT edge styles</title>
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<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
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<script src="../../../../dist/vis.js"></script>
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<link href="../../../../dist/vis-network.min.css" rel="stylesheet" type="text/css" />
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<style type="text/css">
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body, html {
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font: 10pt sans;
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line-height: 1.5em;;
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width: 100%;
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height: 100%;
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padding: 0;
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margin: 0;
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color: #4d4d4d;
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box-sizing: border-box;
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overflow: hidden;
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}
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#header {
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margin: 0;
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padding: 10px;
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box-sizing: border-box;
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}
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#contents {
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height: 100%;
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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position: relative;
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}
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#left, #right {
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position: absolute;
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width: 50%;
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height: 100%;
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margin: 0;
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padding: 10px;
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box-sizing: border-box;
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display: inline-block;
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}
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#left {
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top: 0;
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left: 0;
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}
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#right {
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top: 0;
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right: 0;
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}
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#error {
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color: red;
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}
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#data {
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width: 100%;
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height: 100%;
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border: 1px solid #d3d3d3;
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box-sizing: border-box;
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resize: none;
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}
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#draw, #reset {
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padding: 5px 15px;
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}
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#mynetwork {
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width: 100%;
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height: 100%;
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border: 1px solid #d3d3d3;
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box-sizing: border-box;
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}
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a:hover {
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color: red;
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}
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</style>
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</head>
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<body>
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<div id="header">
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<h1>DOT edge styles</h1>
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<div>
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<p>
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Example of edge styles support
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</p>
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<ul>
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<li> label: text displayed on the edge</li>
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<li> color: edge color</li>
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<li> style: edge style is solid(default), dashed or dotted</li>
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</ul>
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</div>
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<div>
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<button id="draw" title="Draw the DOT graph (Ctrl+Enter)">Draw</button>
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<button id="reset" title="Reset the DOT graph">Reset</button>
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<span id="error"></span>
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</div>
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</div>
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<div id="contents">
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<div id="left">
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<textarea id="data">
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</textarea>
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</div>
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<div id="right">
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<div id="mynetwork"></div>
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</div>
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</div>
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<script type="text/javascript">
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var dotDefault = "digraph {\n" +
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" Parent -> C1[label=\"default\"]; // Default style is solid \n" +
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" Parent -> C2[label=\"solid pink\", color=\"pink\"];\n" +
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" Parent -> C3[label=\"dashed green\", style=\"dashed\", color=\"green\"];\n" +
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" Parent -> C4[label=\"dotted purple\", style=\"dotted\", color=\"purple\"];\n" +
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"}";
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// create a network
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var container = document.getElementById('mynetwork');
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var options = {
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physics: {
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stabilization: false,
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barnesHut: {
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springLength: 200
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}
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}
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};
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var data = {};
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var network = new vis.Network(container, data, options);
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$('#draw').click(draw);
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$('#reset').click(reset);
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$(window).resize(resize);
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$(window).load(draw);
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$('#data').keydown(function (event) {
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if (event.ctrlKey && event.keyCode === 13) { // Ctrl+Enter
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draw();
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event.stopPropagation();
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event.preventDefault();
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}
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});
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function resize() {
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$('#contents').height($('body').height() - $('#header').height() - 30);
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}
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function draw () {
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try {
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resize();
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$('#error').html('');
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// Provide a string with data in DOT language
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data = vis.network.convertDot($('#data').val());
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network.setData(data);
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}
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catch (err) {
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// set the cursor at the position where the error occurred
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var match = /\(char (.*)\)/.exec(err);
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if (match) {
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var pos = Number(match[1]);
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var textarea = $('#data')[0];
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if(textarea.setSelectionRange) {
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textarea.focus();
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textarea.setSelectionRange(pos, pos);
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}
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}
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// show an error message
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$('#error').html(err.toString());
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}
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}
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function reset() {
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$('#data').val(dotDefault);
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draw();
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}
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window.onload = function() {
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reset();
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}
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</script>
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</body>
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</html>
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