The Gauge Scale button is enabled when working with dial KPIs. If the KPI style was set as 'dial' from the KPI builder in Formulate, when the KPI is added to the query in Discover, the Gauge Scale button will be enabled from the Component ribbon (red highlight below).
Toggle the Gauge Scale button to show or hide the scale on the dial.
Here, the gauge scale is enabled:
Here, the gauge scale is disabled:
