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The offset applied to the label's position.

<div id="sankey" style="width: 500px; height: 200px;"></div>
<script>
    $("#sankey").kendoSankey({
        data: {
            nodes: [
                { 
                    id: 1, 
                    label: { 
                        text: "Offset Label",
                        offset: {
                            left: 10,
                            top: -5
                        }
                    } 
                },
                { id: 2, label: { text: "Target Node" } }
            ],
            links: [
                { sourceId: 1, targetId: 2, value: 10 }
            ]
        }
    });
</script>

The left offset of the label.

Default: 0

<div id="sankey" style="width: 500px; height: 200px;"></div>
<script>
    $("#sankey").kendoSankey({
        data: {
            nodes: [
                { 
                    id: 1, 
                    label: { 
                        text: "Left Offset",
                        offset: {
                            left: 20
                        }
                    } 
                },
                { id: 2, label: { text: "Target Node" } }
            ],
            links: [
                { sourceId: 1, targetId: 2, value: 10 }
            ]
        }
    });
</script>

The top offset of the label.

Default: 0

<div id="sankey" style="width: 500px; height: 200px;"></div>
<script>
    $("#sankey").kendoSankey({
        data: {
            nodes: [
                { 
                    id: 1, 
                    label: { 
                        text: "Top Offset",
                        offset: {
                            top: -10
                        }
                    } 
                },
                { id: 2, label: { text: "Target Node" } }
            ],
            links: [
                { sourceId: 1, targetId: 2, value: 10 }
            ]
        }
    });
</script>