Idraw will magnify the area to occupy the entire screen, if possible. Text Create some text. Left-click to position the first line of text, and then type as much text as you want. You may use emacs-style keystrokes to edit the text as well as enter it. The Alter tool lets you edit the text in an existing text graphic.
Line Create a line.
The shift key constrains the line to lie on either the vertical or the horizontal axis. You may left-click with the Alter tool on either endpoint of a line to move the endpoint to a new location. Multiline Create a set of connected lines. The shift key constrains each segment to lie on either the vertical or the horizontal axis. The middle button finalizes the multiline.