When you add a Stereo or Mono Analyzer in Action, a number of nodes are added to the schematic.
To add an analyzer to a scene:
The image window automatically switches to an analyzer view to help you view the interactive result of your analysis.
In the schematic view, you can see that an Analyzer node is added to the scene. The number in brackets next to the name of the Analyzer node indicates the media used for the analyzer (a zero (0) indicates Back media). The Analyzer node is parented to a 3D Camera node, which is synced to the analysis of the Analyzer node, as well as an Image (or Stereo Object) node with an axis.
To specify different media as the analyzer source, with the Analyzer node selected in the schematic, select the new media in the Media list, then click Apply.
In the Analyzer menu, you can access Camera and Object tracking settings.