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Updated by Andres Andresson
Viewing Historical Data
To view Historical Graphs Select Historical Data from the main menu in VDV
A Historical Data menu will open up on the left side where the user can select which graph site to view.
- Filter option to quickly find the Site/Page needed.
- At the left hand Side all Sites and Pages are visible. Simply click on each Page to view the Graphs.
- Change the Scale and Scroll back and forth in the data. Use the Calendar icon to choose a custom time period.
- Alarm counter shows how many Alarms have been triggered for the displayed variables for the time period (1 week in this case). If clicked then a list of all Alarms is displayed.
If the is clicked a right menu will appear with table view, download data and other features. The options depends to the user access.
At the top users can change the length of the Scroll. Default is to Scroll same length as the Scale. However users can change this to any value which will be used when Scrolling back and forth in the data.
Here users can change to Table view, Save data to a text file and view analyzing tools like Overlay Graph, Diurnal and Wind Roses.
To view each individual graph in full screen mode select the full screen icon in the right corner
On graphs with more than one variable it is possible to toggle one variable off my simply clicking on it in both full screen and compact mode.