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
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.