<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    connections: [{
        from: { x: 100, y: 150 },
        to: { x: 300, y: 150 }
    }]
});

var diagram = $("#diagram").getKendoDiagram();
var connection = diagram.connections[0];
console.log("Drawing element:", connection.drawingElement);
</script>