When using Parameter Actions there is no option to choose what will happen with the parameter when the selection is cleared.
When using parameter actions, for example to highlight some part of a visualization, the viz gets stuck in that selection. There is no way of getting back to the original state.
What is needed are the same type of options that exists in Filter actions.
|Difference between parameter and filter actions concerning 'Clearing selection'||Suggestions for parameter action|
Clearing the selection will: