To manually change a number or angle continuously, select
the
Move tool.
Then, click on a free
number or angle and press either the + or – key or the arrow keys on you keyboard. Keeping one of these keys
pressed allows you to produce manual animations.
Example: If a point’s coordinates depend on a number k like in P = (2 k, k), the point will move along a straight line when k is changed continuously.
Note: You can adjust the increment of the slider on tab Slider of the Properties Dialog of this object.
Keyboard Shortcuts:
· Shift + arrow key gives you a step width of 0.1 units
· Ctrl + arrow key gives you a step width of 10 units
· Alt + arrow key gives you a step width of 100 units
Note: A point on a line can also be moved along its line using the + or – key.