Trend graph: Alert group
Properties in this group allow you to specify changes in the appearance of trace lines, and trace markers in response to changes in the status of plotted data elements. See also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable in the 
Trend graph: TraceN group property group.
Alert group properties
This group includes the following properties:
valueHighAlarm
This property is in the Alert property group.
valueHighAlarmEnabledFlag
Select to enable the high alarm threshold. See 
valueHighAlarm.
This property is in the Alert property group.
valueHighAlarmLineVisFlag
Select to display a dotted line at the high alarm threshold. The color of the line is set to 
valueHighAlarmMarkColor. This line is displayed only if 
valueHighAlarmEnabledFlag is selected.
This property is in the Alert property group.
valueHighAlarmMarkColor
When a trace marker's value is greater than or equal to 
valueHighAlarm, the marker changes to 
valueHighAlarmMarkColor and 
valueHighAlarmMarkStyle, provided 
valueHighAlarmEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueHighAlarmMarkStyle
When a trace marker's value is greater than or equal to 
valueHighAlarm, the marker changes to 
valueHighAlarmMarkColor and 
valueHighAlarmMarkStyle, provided 
valueHighAlarmEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueHighAlarmTraceColor
When the value of any segment of a trace line is greater than or equal to 
valueHighAlarm, that segment of the trace line changes to 
valueHighAlarmTraceColor and 
valueHighAlarmTraceStyle, provided 
valueHighAlarmEnabledFlag is selected.
This property is in the Alert property group.
valueHighAlarmTraceStyle
When the value of any segment of a trace line is greater than or equal to 
valueHighAlarm, that segment of the trace line changes to 
valueHighAlarmTraceStyle and 
valueHighAlarmTraceStyle, provided 
valueHighAlarmEnabledFlag is selected.
This property is in the Alert property group.
valueHighWarning
This property is in the Alert property group.
valueHighWarningEnabledFlag
Select to enable the high warning threshold. See 
valueHighWarning.
This property is in the Alert property group.
valueHighWarningLineVisFlag
Select to display a dotted line at the high warning threshold. The color of the line is set to 
valueHighWarningMarkColor. This line is displayed only if 
valueHighWarningEnabledFlag is selected.
This property is in the Alert property group.
valueHighWarningMarkColor
When a trace marker's value is greater than or equal to 
valueHighWarning but less than 
valueHighAlarm, the marker changes to 
valueHighWarningMarkColor and 
valueHighWarningMarkStyle, provided 
valueHighWarningEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueHighWarningMarkStyle
When a trace marker's value is greater than or equal to 
valueHighWarning but less than 
valueHighAlarm, the marker changes to 
valueHighWarningMarkColor and 
valueHighWarningMarkStyle, provided 
valueHighWarningEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueHighWarningTraceColor
When the value of any segment of a trace line is greater than or equal to 
valueHighWarning property but less than 
valueHighAlarm, that segment of the trace line changes to 
valueHighWarningTraceColor and 
valueHighWarningTraceStyle, provided 
valueHighWarningEnabledFlag is selected.
This property is in the Alert property group.
valueHighWarningTraceStyle
When the value of any segment of a trace line is greater than or equal to 
valueHighWarning property but less than 
valueHighAlarm, that segment of the trace line changes to 
valueHighWarningTraceColor and 
valueHighWarningTraceStyle, provided 
valueHighWarningEnabledFlag is selected.
This property is in the Alert property group.
valueLowAlarm
This property is in the Alert property group.
valueLowAlarmEnabledFlag
Select to enable the low alarm threshold. See 
valueLowAlarm.
This property is in the Alert property group.
valueLowAlarmLineVisFlag
Select to display a dotted line at the low alarm threshold. The color of the line is set to 
valueLowAlarmMarkColor. This line is displayed only if 
valueLowAlarmEnabledFlag is selected.
This property is in the Alert property group.
valueLowAlarmMarkColor
When a trace marker's value is less than or equal to 
valueLowAlarm, the marker changes to 
valueLowAlarmMarkColor and 
valueLowAlarmMarkStyle, provided 
valueLowAlarmEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueLowAlarmMarkStyle
When a trace marker's value is less than or equal to 
valueLowAlarm, the marker changes to 
valueLowAlarmMarkColor and 
valueLowAlarmMarkStyle, provided 
valueLowAlarmEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueLowAlarmTraceColor
When the value of any segment of a trace line is less than or equal to 
valueLowAlarm, that segment of the trace line changes to 
valueLowAlarmTraceColor and 
valueLowAlarmTraceStyle, provided 
valueLowAlarmEnabledFlag is selected.
This property is in the Alert property group.
valueLowAlarmTraceStyle
When the value of any segment of a trace line is less than or equal to 
valueLowAlarm, that segment of the trace line changes to 
valueLowAlarmTraceColor and 
valueLowAlarmTraceStyle, provided 
valueLowAlarmEnabledFlag is selected.
This property is in the Alert property group.
valueLowWarning
This property is in the Alert property group.
valueLowWarningEnabledFlag
Select to enable the low warning threshold. See 
valueLowWarning.
This property is in the Alert property group.
valueLowWarningLineVisFlag
Select to display a dotted line at the low warning threshold. The color of the line is set to 
valueLowWarningMarkColor. This line is displayed only if 
valueLowWarningEnabledFlag is selected.
This property is in the Alert property group.
valueLowWarningMarkColor
When a trace marker's value is less than or equal to 
valueLowWarning but greater than 
valueLowAlarm, the marker changes to 
valueLowWarningMarkColor and 
valueLowWarningMarkStyle, provided 
valueLowWarningEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueLowWarningMarkStyle
When a trace marker's value is less than or equal to 
valueLowWarning but greater than 
valueLowAlarm, the marker changes to 
valueLowWarningMarkColor and 
valueLowWarningMarkStyle, provided 
valueLowWarningEnabledFlag is selected. But see also 
traceNValueAlarmStatus and 
traceNValueAlarmStatusTable.
This property is in the Alert property group.
valueLowWarningTraceColor
When the value of any segment of a trace line is less than or equal to 
valueLowWarning but greater than 
valueLowAlarm, that segment of the trace line changes to 
valueLowWarningTraceColor and 
valueLowWarningTraceStyle, provided 
valueLowWarningEnabledFlag is selected.
This property is in the Alert property group.
valueLowWarningTraceStyle
When the value of any segment of a trace line is less than or equal to 
valueLowWarning property but greater than 
valueLowAlarm, that segment of the trace line changes to 
valueLowWarningTraceColor and 
valueLowWarningTraceStyle, provided 
valueLowWarningEnabledFlag is selected.
This property is in the Alert property group.