2 uses the D3.js 2 library for visualizations.
it was designed for annotating RST trees (Mann and Thompson, 1988)  TREEANNOTATOR's visualization addresses current workflow needs more specifically than comparable tools: (a) a second mode of visualization is available, independent from classical RST trees; (b) L A T E X output for scientific publications can be generated; (c) a multiple window view to inspect annotations side by side is provided.