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layout - layout command for YAPP interpreter
A layout file
is a simple ASCII text file, with commands to execute basic yapp(3NEMO)
routines. See layout(3NEMO)
for routines how to interpret and execute these
files.
- init device xmin xmax ymin ymax
- Name of graphics device and
optional parameters, if any choice at all, and the graphics plotting area
in cm. (Standard plotting area is 20cm by 20cm).
- stop
- Close graphics device.
- ltype width pattern
- 0 will not change the current value. width: 1 thin
and increasing thickness. pattern: 1 is solid, subsequents are graphics
device dependant, but typically dashed, dotted etc.
- line x y
- Draw a line
from current point to (x,y) [units in cm]
- move x y
- Move the current point
to (x,y) [units in cm]
- color i
- Set current color from 0 to plncolors-1
(an integer)
- point a b
- Draw a point at (x,y) [units in cm]
- circle x y
s
- Draw a circle at (x,y) with size s [units in cm]
- cross x y s
- Draw a
cross at (x,y) with size s [units in cm]
- box x y s
- Draw a square box at
(x,y) with size s [units in cm]
- just i
- Set text justification to i. -1 is
left, 0 centered, and +1 right justified.
- text s x y h a
- Plot a string
text (enclose in double quotes if spaces are required) at (x,y) with character
height h [all units in cm] and at angle a degrees, counterclockwise from
the positive X-axis.
- #
- A comment.
There are some more commands, but see
yapp(3NEMO)
.
src/kernel/misc/layout.c source code
layout(3NEMO)
,
yapp(3NEMO)
MGL scripting language - http://udav.sourceforge.net/example_mgl_eng.html
(seems gone now)
Peter Teuben
21-oct-92 document created PJT
2009 add link to MGL PJT
dec-2019 noting that MGL is no more PJT
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