Unlike many gauge controls, grapecity gauges concentrate on the data being displayed, with little extraneous color and markup elements. They were designed to be easy to use and to read, especially on small-screen devices.
Grapecity gauges are composed of Range objects. Every grapecity gauge has at least two ranges: the "face" and the "pointer".
In addition to these two special ranges, gauges may have any number of additional ranges added to their "ranges" collection. These additional ranges can be used for two things: