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<title>vis.js - A dynamic, browser based visualization library.</title>
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<a href="https://github.com/almende/vis" class="hidden-xs hidden-sm hidden-md"><img
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style="position: absolute; top: 0; right: 0; border: 0;"
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src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67"
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alt="Fork me on GitHub"
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<div class="container full">
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<h1>Network - canvas</h1>
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<p>Handles the HTML part of the canvas.</p>
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<h3>Options</h3>
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<p>The options for the canvas have to be contained in an object titled 'canvas'.</p>
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<p>Click on the options shown to show how these options are supposed to be used.</p>
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<ul class="nav nav-tabs">
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<li role="presentation" class="active" onclick="hideOptions('fullTab','fullOptions');" id="hiddenTab"><a href="#">options hidden</a></li>
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<li role="presentation" onclick="toggleTab('fullTab','fullOptions');" id="fullTab"><a href="#">options shown</a></li>
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</ul>
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<br>
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<pre class="prettyprint lang-js options hidden" id="fullOptions">
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var options = {
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canvas:{
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width:'100%', // other format: '400px'
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height:'100%'
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}
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}
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network.setOptions(options);
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</pre>
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<p>All of the individual options are explained here:</p>
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<table class="moduleTable">
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<tr class="header">
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<td class="name">name</td>
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<td class="type">type</td>
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<td class="default">default</td>
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<td class="description">description</td>
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</tr>
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<tr>
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<td>width</td>
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<td class="mid">String</td>
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<td class="mid"><code>'100%'</code></td>
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<td>the width of the canvas. Can be in percentages or pixels (ie. <code>'400px'</code>).</td>
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</tr>
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<tr>
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<td>height</td>
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<td class="mid">String</td>
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<td class="mid"><code>'100%'</code></td>
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<td>the height of the canvas. Can be in percentages or pixels (ie. <code>'400px'</code>).</td>
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</tr>
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</table>
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<h3>Methods</h3>
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<p>This is a list of all the methods in the public API. Options can be set directly to the module or you can use the
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setOptions method of the network itself and use the module name as an object name.</p>
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<table class="moduleTable">
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<tr class="header">
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<td class="methodName">name</td>
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<td>returns</td>
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<td>description</td>
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</tr>
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<tr>
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<td>setSize(<br> <code><i>String width</i></code>,<br> <code><i>String
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height</i></code><br>)
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</td>
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<td class="mid">none</td>
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<td>Set the size of the canvas. This is automatically done on a window resize.</td>
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</tr>
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<tr>
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<td>canvasToDOM({<br> <code><i>x: Number</i></code>,<br> <code><i>y:
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Number</i></code><br>})
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</td>
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<td class="mid">Object</td>
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<td>This function converts canvas coordinates to coordinates on the DOM. Input and output are in the form of
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<code>{x:Number,y:Number}</code>. The DOM values are relative to the network container.
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</td>
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</tr>
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<tr>
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<td>DOMtoCanvas({<br> <code><i>x: Number</i></code>,<br> <code><i>y:
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Number</i></code><br>})
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</td>
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<td class="mid">Object</td>
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<td>This function converts DOM coordinates to coordinates on the canvas. Input and output are in the form of
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<code>{x:Number,y:Number}</code>. The DOM values are relative to the network container.
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</td>
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</tr>
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</table>
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<h3>Events</h3>
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<p>This is a list of all the events in the public API. They are collected here from all individual modules.</p>
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<table class="moduleTable">
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<tr class="header">
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<td class="eventName">name</td>
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<td class="eventProperties">properties</td>
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<td>description</td>
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</tr>
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<tr>
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<td>resize</td>
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<td class="mid">
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<pre class="code">
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{
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width: Number // the new width of the canvas
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height: Number // the new height of the canvas
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oldWidth: Number // the old width of the canvas
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oldHeight: Number // the old height of the canvas
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}
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</pre>
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<ul>
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</ul>
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</td>
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<td>Fired when the size of the canvas has been resized, either by a redraw call when the container div has
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changed in size, a setSize() call with new values or a setOptions() with new width and/or height values.
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</td>
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</tr>
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</table>
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