IScale Interface for controls which are suitable as a Scale for the Slider/RangeSlider. Implementation of this interface should implement the following methods: <ul> <li><code>getTickmarksBetweenLabels</code></li> <li><code>calcNumberOfTickmarks</code></li> <li><code>handleResize</code></li> <li><code>getLabel</code></li> </ul> 1.46