Name
ref — Reference point
Syntax
ref [cen] | [win] | [dat] | [poi] | [coor] | [loc]
Description
Make a reference point in the graphical window. The reference point is often used as a reference in other commands. e.g. poi ref will display a point at the reference point, or rot 30 will rotate a dataset 30 degrees around the reference point.
Arguments
No argument, only the command ref.
Will make the reference point equal to the cursor position.
cen
Will make the reference point equal to the center of the window.
win
Will make the reference point equal to the origo of the window.
dat
Will make the reference point equal to the minimum values of the active dataset.
poi [point_number]
Will make the reference point equal to the coordinates in point_number (default 0) of the active dataset.
coor x y z
Will make the reference point equal to x y z coordinates.
loc x y z
Will make the reference point equal to the location point pluss x y z values.