Vaisala viewLinc 4.1 - Manual (Page 25)

Real-Time Graphs
viewLinc 4.1 User Guide 21
Viewing Graph Detail in Large Popup Trend View
With a Large Popup Trend View open, you can also zoom in
on a specific time period.
Simply click anywhere on the graph and drag your cursor to
the right to highlight the time period you want to magnify, then
release. The magnified area displays until the next live
update. To return to full view immediately, double-click
anywhere on the graph (or to zoom out, select an area, drag
cursor to the left, then release).
Acknowledging Alarms from Large Popup Trend
View
From a Large Popup Trend View window, you can
acknowledge alarms.
To acknowledge an alarm from a large popup trend view:
1
From the large popup trend view “Active Alarms” panel,
click
Acknowledge .
Threshold Line Indicated by a color-coded line (based on
threshold setting) to show historical
threshold values. Move your mouse and
hover over a specific point to show the
specific X- and Y-axis values.
Active Alarms area Displays active alarm details: Threshold
value and amount exceeded; alarm date
and time; whether the alarm was
acknowledged, and by whom. Permits
user to acknowledge an alarm. If you don’t
see the active alarm area, there may be no
alarms to display. It can still be shown
using the double arrows on the right hand
side of the popup trend.
Status bar Indicates channel monitoring status (OK or
Alarm/Alarm condition type).
Item Description
Table 3: Large Popup Trend view elements