## Some useful hotkeys and actions

### Selection

Ctrl+Up |  | Increase nodes size
Ctrl+Down |  | Decrease nodes size
Ctrl+Right |  | Increase edges weight
Ctrl+Left |  | Decrease edges weight
Cursor keys |  | Move by one pixel
Shift+Cursor keys |  | Move by grid step
Shift while moving |  | Move with vertical or horizontal snap
Ctrl while moving |  | Clone selection
Ctrl+Click |  | Extend/contract selection

### Workspace

Ctrl+A |  | Select all objects
Alt+Cursor keys |  | Scroll visible area
Ctrl+ + |  | Zoom in
Ctrl+ - |  | Zoom out

### Labels

Double click |  | Begin editing label
Enter |  | Start next line
Esc |  | Finish label editing

### Polylines

Double click+Drag |  | Create a node
Right click on a node |  | Remove node