Value Indicators
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This document gives the definition of a value indicator and also explains what types of value indicators exist and how they should be used in a Gauge control.
A Value Indicator is a dynamic gauge element that is used to track the changing of a data value or a data range on a scale. This value can be accessible via the ValueIndicatorBase.Value property of the ValueIndicatorBase class.
Note
The Value
Depending on the type of a Scale, various kinds of value indicators can be used with it.
#Arc Scale’s Indicators
The following value indicators are appropriate for the Arc Scale.
Element | Description | Class | Collection | Accessibilty |
---|---|---|---|---|
Needle | A needle-like element that is used to indicate a current value in a Circular Gauge. | Arc |
Arc |
Arc |
Marker | A Marker is a small pointer that indicates a fixed value. | Arc |
Arc |
Arc |
Range Bar | A Range Bar is a filled sector that represents a specific interval (e. |
Arc |
Arc |
Arc |
#Linear Scale’s Indicators
In the Linear Scale three types of value indicators are available.
Element | Description | Class | Collection | Accessibilty |
---|---|---|---|---|
Level Bar | A Level Bar performs the same function as a conventional thermometer (e. |
Linear |
Linear |
Linear |
Marker | A Marker is a scale pointer that indicates a certain value along a scale (e. |
Linear |
Linear |
Linear |
Range Bar | A Range Bar is a filled rectangle that represents some data range along a scale. | Linear |
Linear |
Linear |