Syntax
where
The purpose of the GTEXT: command is to write the text string
T to the graphics screen in a given size and colour. The size of the
text ranges from
is an integer in 
, 
is an integer representing
a colour, 
and 
are real numbers in
(0,1), and 
is a string of alphanumeric text.
(smallest) to 
(largest). The
colour of the text depends upon the platform used: see
Table 11.3 for a list of possible values. and
are numbers in (0,1) which specify the (x,y) coordinates for
the centre of the text. Notice that text can be `deleted' on the
graphics screen by redrawing it in the background colour, zero.
, R 
, I 