The indicator control allows you to display values graphically, as an analog gauge. A minimum and a maximum value must be defined, so the scale of the indicator can be calculated. If you do not provide these values, default values will be used.
To create an indicator
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Open the form in Form Designer.
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Select the indicator tool, and click and drag in the design area to create the Indicator.
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As the SourceExpr of the Indicator, enter the value that you want to control the indicator.
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Set the MinValue and MaxValue properties of the Indicator.
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Set the Percentage property to choose whether the indicator will display percentages. If this property is Yes, the % symbol is displayed. The gauge itself is the same when Percentage is No and when it is Yes. (The percentage is calculated as ((value of SourceExpr) – MinValue) / (MaxValue – MinValue))*100).