Matlab Vector Commands A number of advanced vector commands are available on the project web site. – Create A Vector Create an Vector from the command panel – Show CODEX Show CODEX from stdout – Line Selection Line selection is used to select a grid (where all lines are left-to-right). – Toggle Line Columns The 3D screen changes as the number of rows in the horizontal column changes. However, the screen in the 3D plane does not change on-screen by themselves. – Edit Edit To save position within the command panel, press C+R