AlarmPointColor property
- Last UpdatedNov 26, 2024
- 1 minute read
Use the AlarmPointColor property to specify the color used for sample points that violate a control rule.
The following figure highlights an example alarm point in red.

This is a design-time and a run-time property. However, changing the value will not update the chart until the next time the chart is refreshed or the DisplayChart() method is called.
The symbol used to plot an alarm data point in the chart is controlled by the OutOfLimitsPointSymbol property. If the alarm highlighting for chart symbols is turned on (the default; see ColorPointsInAlarm property), the color of a sample point that violates a control rule will change to the color defined by this property.
You cannot set this property to Null.
|
Data Type |
Read/Write |
Default Value |
|---|---|---|
|
Color |
R/W |
Red (255, 0, 0) |