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Defines the default hover configuration of the connection lines.

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    connectionDefaults: {
        hover: {
            stroke: {
                color: "#FF6600",
                width: 3
            }
        }
    },
    shapes: [
        { id: "1", x: 100, y: 100, content: { text: "Shape 1" } },
        { id: "2", x: 300, y: 100, content: { text: "Shape 2" } }
    ],
    connections: [
        { from: "1", to: "2" }
    ]
});
</script>

Defines the highlight color when the mouse pointer hovers over connections.

Default: "#70CAFF"

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    connectionDefaults: {
        hover: {
            stroke: {
                color: "#FF0000",
                width: 2
            }
        }
    },
    shapes: [
        { id: "1", x: 100, y: 100, content: { text: "Shape 1" } },
        { id: "2", x: 300, y: 100, content: { text: "Shape 2" } }
    ],
    connections: [
        { from: "1", to: "2" }
    ]
});
</script>