Adcon A720 Betriebsanweisung Seite 63

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63
addVANTAGE Pro 6.4 Administrator Guide CHAPTER 5
The Trend Viewer
Viewing Trends with Drag-and-Drop
Expand the tree in an Explorer until you reach the desired tag, then drag and
drop it into an open Trend viewer. After a short delay, the tag’s plot is displayed
in the Trend viewer. Figure 79 shows a Trend viewer displaying data for several
tags. Notice that each tag in the graph displays in the color designated for it in
the Legend that is to the left of the graph. You’ll also see that the Y axis color is
Button 14
Go to End
Sets the end date of your database at the
end of the currently selected span. If you
have, for example, selected to view a 7-day
span, and you click
Go to End, the trend
viewer will show you the data of the last 7
days of your database.
List 15
Span Chooser
Displays the time span being used in the
trend. Click the downwards arrow to the right
of the Span Chooser to open a dropdown with
predefined time spans to choose from.
Youll also see a
Custom duration. Select this
to display the Trend Options dialog, where
you’ll select the
Display tab and choose the
duration you want.
Button 16
Show Values at
Cursor
Displays the values of each tag in a little flag
next to the cursor. This allows a faster
understanding than looking at the legend.
If you unselect this button, you can click and
drag to see several statistical values for the
selected area.
Button 17
Always jump to last
available data
Sets the Trend view to always open showing
the last available date. (Replaces having to
open a Trend view and click
Go to End.)
Button 18
Graphical view
Displays the Trend’s values on a graph.
Button 19
Table view
Displays the Trend’s values in a table. Table
View also enables you to export data with a
mouse-click.
Button 20
Virtual instruments
Displays the Trend’s values as they might
appear on an instrument panel.
Button 21
Link to another
window
Opens a panel chooser to let you link the
panel you are working with to another panel
(see
“Linked Panels” on page 78).
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