Gauge
The gauge displays the value of a single measure, without any dimension. The gauge is often used when presenting KPIs, and together with color coding it is an effective way of illustrating a performance result. The exact measure value is clearly displayed.
You can use either a radial gauge or a bar gauge.
The gauge can be divided into two or more segments with different colors that support the interpretation of the value.
Number of dimensions and measures
In a gauge you can only have one measure and no dimensions.