LABEL allows the user to insert a title or text label at any location
in the graphic display window. ARROW allows the user to insert arrows at any
location in the graphic display window. The program displays a control window,
as shown in Figure
4.3.1
Figure 4.3.1 Label and Arrow Control Option Window
1.
DISPLAY LABEL/ARROW
Control the Label/Arrow display in the graphic display window. Default
is toggled on.
2. FONT SIZE
This function is used to control the font size of the text. Click the
pull-down menu in the font size window to select different sizes. The default
value is
3. ARROW
This function enables the user to select two points by cursor to draw
an arrow in the graphic display window. The direction of the arrow is from the
first point to the second point. The name of the arrow will be listed in the
Label/Arrow window.
4. TEXT
This function allows the user to add a text label in the graphic
display window. Enter a string of characters in the field above the TEXT
button. Press the TEXT button, and then select a location on the screen by the
mouse cursor. The program will label the text at the selected location.
5. DELETE
Delete an arrow or a text label. The program will highlight the corresponding
arrow or text label on the screen as the user selects an arrow or text label in
the list. Click the DELETE button to
delete the highlighted arrow or text label. The user may combine the Shift or
Ctrl key and mouse click for multiple selections.
6. EXIT
Exit the function.