jointjs/docs/src/joint/api/anchors/modelCenter.html

JavaScript diagramming library

<p>The <code>'modelCenter'</code> anchor function places the anchor of the link at center of the model bbox.</p>

<p>Example:</p>

<pre><code>link.source(model, {
    anchor: {
        name: 'modelCenter'
    }
});</code></pre>