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GQE items are accessed via the methods set() and get(). They are available after an object has been constructed. Table 7.5.1 displays the available TAG items.
bg_colour
The background colour, see 7.4.3.
colour
The colour: black, red, green, blue, ..., see 7.4.3.
distance
The distance between text and symbol.
font
See table 7.3, default: 3.
frame
The coordinate frame 0: NDC (0 - 1), 1: WORLD
height
The font height, default: 17.
h_align
The horizontal alignment: normal, left, center, right
par1
Used for rectangle, ellipse.
par2
Angle
size
The line width/marker size, default: 1.
string
The tag text.
type
The line or marker type, see 7.4.3, 7.4.3.
tag_size
The symbol size, default: 1.
tag_type
line, marker, leftarrow, etc., see 7.2.
x, y
The tag position.