MS XML Notepad 2007 <BR><BR>edit: just to clarify, this is an xml file editor that has a tree view pane on the left. You can right click and expand the whole tree, or leave it collapsed.

The input file specifies a tree graph in Graphviz using a simplified syntax. This syntax makes it quick and easy to model the tree without having to memorize or lookup the Graphviz syntax. There are ...

Data viz isn’t just a modern-day craze. Designer Manuel Lima, author of The Book of Trees, discusses the origins of the tree diagram.