Use the Distribute Objects pull-down menu to space objects evenly. The distribution option you select remains in effect until you change it. A dark border around the icon in the palette indicates the current distribution option.
To repeat a distribution operation on another group of objects, press <Ctrl-D>.
Macintosh <Command-D>, Sun <Meta-D>, and Linux <Alt-D>.
Complete the following steps to distribute objects.
Select the objects you want to distribute.
Select the Distribute Objects pull-down menu, located between the Align Objects and Reorder pull-down menus on the toolbar on the front panel and block diagram.
Select from the following options:
Top EdgesDistributes the selected objects so that the top borders are spaced equally apart.
Vertical CentersDistributes the selected objects so that the vertical centers are spaced equally apart.
Bottom EdgesDistributes the selected objects so that the bottom edges are spaced equally apart.
Vertical GapDistributes the selected objects so that the vertical space between the objects is equally sized.
Vertical CompressCompresses the selected objects so that there is no space between the top and bottom borders of the objects.
Left EdgesDistributes the selected objects so that the left edges are spaced equally apart.
Horizontal CentersDistributes the selected objects so that the horizontal centers are spaced equally apart.
Right EdgesDistributes the objects so that the right edges are spaced equally apart.
Horizontal GapDistributes the selected objects so that the horizontal space between the objects is equally sized.
Horizontal CompressCompresses the selected objects so that there is no space between the left and right borders of the objects.