<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes: [{
        id: "1",
        content: { text: "Hover for Red Connectors" },
        x: 100,
        y: 20,
        connectors: [{
            name: "bottom",
            hover: {
                fill: {
                    color: "#ff3300"
                }
            }
        }]
    }]
});
</script>