A wheel mouse is convenient for raising and lowering objects within
xasy, to expose the object to be moved. If a wheel mouse is not
Button-2 can be used to repeatedly lower an
object instead. When run from the command line,
a command line option
-x n, which sets the initial magnification
Deconstruction of compound objects (such as arrows) can be prevented by enclosing them within the commands
void begingroup(picture pic=currentpicture); void endgroup(picture pic=currentpicture);By default, the elements of a picture or frame will be grouped together on adding them to a picture. However, the elements of a frame added to another frame are not grouped together by default: their elements will be individually deconstructed (see add).