To add
a rectangle (or a square) to a graph:
-
Click
the rectangle icon
in the Graph toolbar, or select
InsertRectangle from the menu.
-
Place
your cursor at the top left position in the graph where you want your
rectangle to begin.
-
Click
and drag your cursor to the right to create a rectangle.
You can
control the rectangle as follows:
-
If you press the CTRL key and then
click and drag, the rectangle expands from the center.
-
If you press the SHIFT key and
then click and drag, you can draw a perfect square.
-
If you press SHIFT + CTRL and then
click and drag, you draw a square that expands from the center.