| ctrl mouse scroll | zoom in or out around the mouse pointer location |
| ctrl + | zoom in around the mouse pointer location |
| ctrl - | zoom out around the mouse pointer location |
| ctrl 1 | reset the zoom factor to 1 |
| ctrl 0 | zoom such that the whole diagram fits on the canvas |
| mouse scroll | scroll the diagram up or down |
| shift mouse scroll | scroll the diagram left or right |
| shift down arrow | scroll the diagram down |
| shift up arrow | scroll the diagram up |
| shift right arrow | scroll the diagram right |
| shift left arrow | scroll the diagram left |