Navigation¶
Mouse and wheel¶
Mouse wheel: zoom in and out
Shift + mouse wheel: pan left and right
Horizontal mouse wheel: pan left and right
Drag on the map track: move the current viewport
Click on the map track outside the current viewport: jump to that region
Double-click empty space in the genome or annotation tracks: center that position in the window
In comparison view:
double-click in a genome axis/coordinate band to center that position in the visible genome area
double-click a match to align that match in the view
click and drag across a genome row to select a comparison interval
right-click a contig in a map strip to reverse-complement or reorder that contig
Trackpad¶
Horizontal two-finger swipe: pan
Pinch: zoom
Vertical swipe zoom can also be enabled in settings
Trackpad and wheel sensitivity can be changed in the settings panel.
Toolbar controls¶
The toolbar at the top provides (keyboard shortcuts in brackets):
open/close settings panel (s)
switch between browser and comparison view
jump to start (shift-left arrow)
pan left (left arrow)
pan right (right arrow)
jump to end (shift-right arrow)
zoom out (-)
zoom in (+)
search (ctl/cmd-f)
go to position (ctl/cmd-g)
screenshot export as SVG
clear current browser/comparison state
The shortcut are shown also shown in the tooltips (ie on mouse hover) inside the app.
Selection¶
Click a feature to select it
Click a read to select it
Click a variant to select it
Double-click a feature or read to open its detailed panel action
Double-click a variant to open its detailed panel action
Click and drag across the genome / annotation area to select a genomic region
In comparison view, click a match to select it
In comparison view, click and drag across a genome row to select a region and list overlapping matches
Selection in genome view just selects the region for now; in future it will allow for things like copying and pasting highlighted sequence.
Temporary save/jump views¶
Pressing shift+1 will save the current position and zoom level. Pressing 1 later will jump back to that position/zoom. This works for the numbers 1-9, giving nine save slots.
Browser mode and comparison mode keep separate temporary slot banks.
Contig menus¶
Contig map strips also support a right-click menu for contig-level actions.
See Contig Actions for reverse-complement and reorder operations in browser mode and comparison view.