RadGauge is a highly customizable component that allows you to show the current status of a value within a range of upper and lower bounds, illustrate progress towards a goal or a summary of a fluctuating metric.
Figure 1: Radial gauge with indicators
GaugeIndicator is a visual element that points to or visualizes a range of values on a scale. Multiple indicators can be added to a scale. Indicators can be animated when their value is changed.