This is a BETA version. Please, report any of the problems you find to me at gonzalez@gae.ucm.es
Report any of bug/suggestion you to me at gonzalez@gae.ucm.es
You can create an axes system by selecting "New Axes" in the menu "Elements", or just pressing the key "A".
To delete an axes system, go to "Elements / Edit Axes", select the axes you want to remove, and press the "Delete" button.
You can create a curve by selecting "New Curve" in the menu "Elements", or just pressing the key "C".
To delete a curve, go to "Elements / Edit Curves", select the curve you want to remove, and press the "Delete" button.
Aleternatively, you can press the right mouse button on a point that belongs to that curve. From there, you can delete the whole curve.
There are three pointer modes: