The struc­ture of the the­saurus is visu­al­ized in two forms: a rubric list and a graph. The user can switch from a list to a graph and back; their con­fig­u­ra­tion is syn­chro­nized. The “Level” but­ton opens all the branches of the struc­ture at the required depth.

The struc­ture of the the­saurus is visu­al­ized in two forms: a rubric list and a graph. The user can switch from a list to a graph and back; their con­fig­u­ra­tion is syn­chro­nized. The “Level” but­ton opens all the branches of the struc­ture at the required depth.