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Example of displaying selected values trends in the trend viewer

The example shows how to select any trend data in a technological panel and then display the data in the trend viewer.

- This example is not functional for the Web.
- Located in the tree of Pma objects: /Examples/Trends/Technol


The trend data is emulated in the Trend object (object of the PmaTrendGroup type) in the Common object (object of the PmaFolder type).
 
In the PmgButton object (One-state button) named "Trend" there is a list of selected Pmg objects names. The list matches the names of trend values in the Trend object. The list is transferred to the PanelTrend panel where in the onStart event of the PmgTrendViewer object processes the connection to corresponding trend variables and displays the trends.

History:
Pm8.00.04: Created
PROMOTIC 9.0.16 SCADA system documentation - MICROSYS, spol. s r.o.

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