The visualizer allows to display and edit JSON object in a view.

A view is composed of modules and a module has the possibility to interact with other modules.

There are 3 ways of interactions:

A module has it's own preferences that are accessible using

RIGHT-CLICK (menu) + Parameters 

Check the parameters of the JSON Editor module and in particular:

A module may send and/or receive variables. We have seen that the top module is create a variable named "myObject". Check the "variables IN" of this module.

Now you may just play a little bit and edit the JSON in the JSON Editor

In this view you will understand the principle of :