View menu
zoom in
zooms to the next larger custom zoom factor (shortcut: Alt+o)
zoom out
zooms to the next smaller custom zoom factor (shortcut: Alt+i)
zoom 100
zooms to default 100%, used for newly generated empty tabs (shortcut: Alt+1)
fit network
zooms (in or out) to fit network into tab (shortcut: Alt+t)
fit all networks
collects coordinates from all tabs and applies common zooming to fit all networks into their tabs based on these coordinates
refresh
can be used to refresh the view manually (shortcut: Alt+r)
draw multi-links
can be used to switch between drawing multi-links separately or graphically condensing them to a single link (shortcut: Ctrl+m)
clear background
can be used to clear all background information (such as contour lines), that is not related directly to a single node or link
modes
one of the following interaction modes is always active
analysis mode
(shortcut: Ctrl+2)
edit mode
(shortcut: Ctrl+1)
(shortcut: Ctrl+3)