scale.minorUnitNumber
The interval between minor divisions.
Example
<div id="gauge"></div>
<script>
$("#gauge").kendoLinearGauge({
    pointer: {
        value: 30
    },
    scale: {
        min: 0,
        max: 50,
        majorUnit: 10,
        minorUnit: 2
    }
});
</script>
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