| Class | Description |
| C1BulletGraph | The C1BulletGraph is a type of linear gauge designed specifically for use in dashboards. It displays a single key measure along with a comparative measure and qualitative ranges to instantly signal whether the measure is good, bad, or in some other state. |
| C1Gauge | Base class for the Gauge controls |
| C1LinearGauge | The C1LinearGauge displays a linear scale with an indicator that represents a single value and optional ranges to represent reference values. |
| C1RadialGauge | The C1RadialGauge displays a circular scale with an indicator that represents a single value and optional ranges to represent reference values. |
| GaugeRange | Defines ranges to be used with C1Gauge controls. |
| GaugeRangeCollection | Collection of GaugeRange. |
| GaugeValueEventArgs | Argument passed when a value change event has triggered. |