<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes: [{
        id: "1",
        x: 100,
        y: 100,
        content: { text: "Shape 1" },
        editable: {
            tools: [{
                name: "rotateClockwise",
                step: 45
            }, {
                name: "rotateAnticlockwise",
                step: 45
            }]
        }
    }]
});
</script>