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 # ITradeStudyPlugIn2

 Last update: 30.07.2026 

interface [ITradeStudyPlugIn2](index.md) : [ITradeStudyPlugIn](./../-i-trade-study-plug-in/index.md)

This is the interface that must be implemented by all Java trade study plug-ins for ModelCenter that can be used with OEM Analyzer tools.

#### Inheritors

[ITradeStudyPlugIn3](./../-i-trade-study-plug-in3/index.md)[ITradeStudyPlugIn3](./../-i-trade-study-plug-in3/index.md)## Functions

NameSummary[addAnalyzerVariable](add-analyzer-variable.md)abstract fun [addAnalyzerVariable](add-analyzer-variable.md)(formula: [String](https://docs.oracle.com/javase/8/docs/api/java/lang/String.html), analyzerName: [String](https://docs.oracle.com/javase/8/docs/api/java/lang/String.html))  
Call to add a variable from an analyzer product.[clearAnalyzerVariables](clear-analyzer-variables.md)abstract fun [clearAnalyzerVariables](clear-analyzer-variables.md)()  
Remove all analyzer variables.[construct](./../-i-trade-study-plug-in/construct.md)abstract fun [construct](./../-i-trade-study-plug-in/construct.md)(mc: [ModelCenter](./../-model-center/index.md), atm: [AddToModel](./../-add-to-model/index.md))  
called when the plug-in is launched from ModelCenter[fromString](./../-i-trade-study-plug-in/from-string.md)abstract fun [fromString](./../-i-trade-study-plug-in/from-string.md)(state: [String](https://docs.oracle.com/javase/8/docs/api/java/lang/String.html))  
Called to restore the state of a Plug-In.[getSaveAllAnalyzerVariables](get-save-all-analyzer-variables.md)abstract fun [getSaveAllAnalyzerVariables](get-save-all-analyzer-variables.md)(): [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)  
Gets whether all analyzer variables are saved in the data history when the trade study is run.[getTradeStudyCallback](get-trade-study-callback.md)abstract fun [getTradeStudyCallback](get-trade-study-callback.md)(): [ITradeStudyCallback](./../-i-trade-study-callback/index.md)  
Gets the trade study call back object.[onEnd](on-end.md)abstract fun [onEnd](on-end.md)()  
Called when the plug-in is about to be deleted.[setSaveAllAnalyzerVariables](set-save-all-analyzer-variables.md)abstract fun [setSaveAllAnalyzerVariables](set-save-all-analyzer-variables.md)(saveAll: [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html))  
Sets whether all analyzer variables are saved in the data history when the trade study is run.[setTradeStudyCallback](set-trade-study-callback.md)abstract fun [setTradeStudyCallback](set-trade-study-callback.md)(tcb: [ITradeStudyCallback](./../-i-trade-study-callback/index.md))  
Sets the trade study call back object.[show](./../-i-trade-study-plug-in/show.md)abstract fun [show](./../-i-trade-study-plug-in/show.md)(): [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)  
called to display the plug-in