xref: /csrg-svn/lib/libplot/aed/circle.c (revision 19849)
1 #ifndef lint
2 static char sccsid[] = "@(#)circle.c	4.1 (Berkeley) 11/11/83";
3 #endif
4 
5 #include "aed.h"
6 
7 /*---------------------------------------------------------
8  *	Circle draws a circle.
9  *
10  *	Results:	None.
11  *
12  *	Side Effects:
13  *	A circle of radius r is drawn at (x,y).
14  *---------------------------------------------------------
15  */
16 circle(x, y, r)
17 int x, y, r;
18 {
19     char buf[3];
20     setcolor("01");
21     putc('Q', stdout);
22     outxy20(x, y);
23     putc('O', stdout);
24     chex((r*scale)>>12, buf, 2);
25     fputs(buf, stdout);
26     (void) fflush(stdout);
27 }
28