Adding the graphomate extensions to a Tableau Dashboard
Save the graphomate.trex file in a folder.
Open a Dashboard worksheet in a Tableau workbook.
In a Tableau Dashboard, in the Objects section, select the Extension entry and drag it to the drawing area.
In the “Choose an Extension” dialog box, do either of the following: Click My Extensions, and navigate to a .trex file you previously downloaded.
If prompted, allow the dashboard extension access to data in the workbook.
You can now use the extension
After expiration of the trial versions the graphomate extensions in the Tableau Dashboard can not be updated. If you want to continue using the trial dashboards after purchasing the licenses, the extensions have to be loaded into the dashboard, linked to the data and configured again.