<div id="sankey" style="width: 500px; height: 200px;"></div>
<script>
    $("#sankey").kendoSankey({
        data: {
            nodes: [
                { id: 1, label: { text: "Semi-transparent" }, opacity: 0.5 },
                { id: 2, label: { text: "Opaque" }, opacity: 1.0 }
            ],
            links: [
                { sourceId: 1, targetId: 2, value: 10 }
            ]
        }
    });
</script>