layout.radialFirstLevelSeparationNumber(default: 200)

Controls the distance between the root and the immediate children of the root. This setting is specific to the radial tree layout.

Example

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes: [
        { id: "1", x: 250, y: 250, content: { text: "Root" } },
        { id: "2", x: 100, y: 100, content: { text: "Child 1" } },
        { id: "3", x: 400, y: 100, content: { text: "Child 2" } }
    ],
    connections: [
        { from: "1", to: "2" },
        { from: "1", to: "3" }
    ],
    layout: {
        type: "tree",
        subtype: "radial",
        radialFirstLevelSeparation: 150
    }
});
</script>