Data Nodes in TIS Editor can be used to control properties of Portlets in TIS Board.
Steps
In the portlet designer enter an identfier in the name field of the portlet you want to influence PLEASE NOTE: This is not the name how the portlet is stored or another caption and has to be unique
Create manually or dynamically a node in the editor with three TEXT-Columns and asign values etc. accordingly
First coilumn enter ID used above
Second column use one of the following values in the TEXT Column
Third column (again a Text Column) enter values
Add the operator and select columns accordingly
Decide whether also the master portlet should be effected by such changes (e.g. you might want to see the portlet in any case or you might not)
Decription of operator: TIS Board - Adjust Portlet
See also "Reload page layout" property of Controller (Portlet).