NAME
plot, arc, box, circle, closepl, closevt, cont, erase,
label, line, linmod, move, openpl, openvt, point, space -
graphics interface
SYNOPSIS
cc [ flag ... ] file ... -lplot [ library... ]
#include <plot.h>
void arc(short x0, short y0, short x1, short y1, short x2,
short y2);
void box(short x0, short y0, short x1, short y1);
void circle(short x, short y, short r);
void closepl();
void closevt();
void cont(short x, short y);
void erase();
void label(char *s);
void line(short x0, short y0, short x1, short y1);
void linmod(char *s);
void move(short x, short y);
void openpl();
void openvt();
void point(short x, short y);
void space(short x0, short y0, short x1, short y1);
DESCRIPTION
These functions generate graphics output for a set of output
devices. The format of the output is dependent upon which
link editor option is used when the program is compiled and
linked (see Link Editor).
The term "current point" refers to the current setting for
the x and y coordinates.
The arc() function specifies a circular arc. The coordinates
(x0, y0) specify the center of the arc. The coordinates (x1,
y1) specify the starting point of the arc. The coordinates
(x2, y2) specify the end point of the circular arc.
The box() function specifies a rectangle with coordinates
(x0, y0), (x0, y1), (x1, y0), and (x1, y1). The current
point is set to (x1, y1).
The circle() function specifies a circle with a center at
the coordinates (x, y) and a radius of r.
The closevt() and closepl() functions flush the output.
The cont() function specifies a line beginning at the
current point and ending at the coordinates (x, y). The
current point is set to (x, y).
The erase() function starts another frame of output.
The label() function places the null terminated string s so
that the first character falls on the current point. The
string is then terminated by a NEWLINE character.
The line() function draws a line starting at the coordinates
(x0, y0) and ending at the coordinates (x1, y1). The current
point is set to (x1, y1).
The linmod() function specifies the style for drawing future
lines. s may contain one of the following: dotted, solid,
longdashed, shortdashed, or dotdashed.
The move() function sets the current point to the coordi-
nates (x, y).
The openpl() or openvt() function must be called to open the
device before any other plot functions are called.
The point() function plots the point given by the coordi-
nates (x, y). The current point is set to (x, y).
The space() function specifies the size of the plotting
area. The plot will be reduced or enlarged as necessary to
fit the area specified. The coordinates (x0, y0) specify the
lower left hand corner of the plotting area. The coordinates
(x1, y1) specify the upper right hand corner of the plotting
area.
Link Editor
Various flavors of these functions exist for different out-
put devices.
They are obtained by using the following ld(1) options:
-lplot
device-independent graphics stream on standard output
in the format described in plot(4B)
-l300 GSI 300 terminal
-l300s
GSI 300S terminal
-l4014
Tektronix 4014 terminal
-l450 GSI 450 terminal
-lvt0
FILES
/usr/lib/libplot.a
archive library
/usr/lib/libplot.so.1
shared object
/usr/lib/sparcv9/libplot.so.1
64-bit shared object
/usr/lib/lib300.a
archive library
/usr/lib/lib300.so.1
shared object
/usr/lib/sparcv9/lib300.so.1
64-bit shared object
/usr/lib/lib300s.a
archive library
/usr/lib/lib300s.so.1
shared object
/usr/lib/sparcv9/lib300s.so.1
64-bit shared object
/usr/lib/lib4014.a
archive library
/usr/lib/lib4014.so.1
shared object
/usr/lib/sparcv9/lib4014.so.1
64-bit shared object
/usr/lib/lib450.a
archive library
/usr/lib/lib450.so.1
shared object
/usr/lib/sparcv9/lib450.so.1
64-bit shared object
/usr/lib/libvt0.a
archive library
/usr/lib/libvt0.so.1
shared object
/usr/lib/sparcv9/libvt0.so.1
64-bit shared object
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| MT-Level | Unsafe |
|_____________________________|_____________________________|
SEE ALSO
graph(1), ld(1), libplot(3LIB), plot(4B), attributes(5)
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