scrollmove the page shift+scrollmove sideways ctrl+scrollzoom at cursor ctrl+= / ctrl+-zoom in and out dragfree pan in any direction dblclickfit view arrowsnavigate, top to bottom order leftfold the branch, or go to parent rightunfold, go to first child spacefold or unfold selected branch enteropen the sidebar and step into it escback to the graph, close popovers ctrl+1..9show that many layers ctrl+0unfold everything ctrl+alt+1..9focus the selected branch sidebarthe top right button opens and closes it sourcesidebar toggle between excerpts and the full source edgeclick an edge, then follow it to the other end cursor pilldrag the divider to resize the sidebar clickselect a node, it does not open the sidebar