src/meta/tscat.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 *       PROGRAM TO PLOT TEL-A-GRAF POINTS TO METAFILE
 *
 *              Greg Ward
 *              12/12/84
 *
 *      cc -o ../tscat tscat.c tgraph.o primout.o mfio.o syscalls.o misc.o -lm
 */

#include  "tgraph.h"


#define  XLEGEND  (XBEG+XSIZ+4*TSIZ)    /* x start of legend */

#define  YLEGEND  (YBEG+2*YSIZ/3)       /* y start of legend */

short  usecurve[NCUR];          /* booleans for curve usage */

double  xmin, ymin, xmax, ymax;         /* domain */

double  xsize, ysize;                   /* axis dimensions */

double  xmnset = -FHUGE, xmxset = FHUGE,        /* domain settings */
        ymnset = -FHUGE, ymxset = FHUGE;

short  logx = FALSE, logy = FALSE;      /* flags for log plots */

short  polar = FALSE;                   /* flag for polar plots */

short  grid = FALSE;                    /* flag for grid */
       
char   *sym[NCUR] = {"ex", "triangle", "square", "triangle2", "diamond",
                        "cross", "octagon", "crosssquare", "exsquare",
                        "trianglesquare", "triangle2square", "crossdiamond",
                        "crossoctagon", "exoctagon", "block", "bullet"};
                       
int    ncurves;

int    xlegend,
       ylegend;                         /* current legend position */

int    symrad = SYMRAD;                 /* symbol radius */ 

char  *progname;


main(argc, argv)

int  argc;
char  **argv;

/*
 *     Take Tel-A-Graf runnable files and convert them to
 *  metafile primitives to send to standard output
 */

{
 char  tfname[MAXFNAME];
 FILE  *fp;
 int  axflag;

#ifdef  CPM
 fixargs("tscat", &argc, &argv);
#endif

 progname = *argv++;
 argc--;

 initialize();

 for (; argc && (**argv == '-' || **argv == '+'); argc--, argv++)
    option(*argv);

 if (polar)                     /* avoid dumb choices */
    logx = FALSE;

 axflag = XTICS|XNUMS|YTICS|YNUMS;
 if (grid)
    axflag |= XGRID|YGRID;
 if (polar)
    axflag |= ORIGIN;
 else
    axflag |= BOX;

 pglob(PINCL, 2, "symbols.mta");

 if (argc)

    for ( ; argc--; argv++)  {

       fp = efopen(*argv, "r");
       normalize(fp, NULL);
       makeaxis(axflag);
       fseek(fp, 0L, 0);
       plot(fp);
       fclose(fp);
       }
 else  {

    sprintf(tfname, "%sts%d", TDIR, getpid());
    fp = efopen(tfname, "w+");
    normalize(stdin, fp);
    makeaxis(axflag);
    fseek(fp, 0L, 0);
    plot(fp);
    fclose(fp);
    unlink(tfname);
    }

 pglob(PEOF, 0200, NULL);

 return(0);
 }


plot(fp)                        /* read file and generate plot */

FILE  *fp;

{
 int  ncur = 0;                 /* curves seen so far */
 char  line[255], *s;
 double  x, y;

 xlegend = XLEGEND;
 ylegend = YLEGEND;

 if (ncurves > 0) {
    pprim(PMSTR, 0100, xlegend, ylegend+800, xlegend, ylegend+800, "Legend:");
    pprim(PMSTR, 0100, xlegend, ylegend+800, xlegend, ylegend+800, "______");
    }

 while (fgets(line, sizeof line, fp) != NULL)

    if (istitle(line)) {
       s = snagquo(line);
       boxstring(0, 0, YBEG+YSIZ+1000, XYSIZE-1, YBEG+YSIZ+1500, s);
       }

    else if (isxlabel(line)) {
       s = snagquo(line);
       boxstring(0, XBEG, YBEG-1250, XBEG+XSIZ, YBEG-900, s);
       }

    else if (isylabel(line)) {
       s = snagquo(line);
       boxstring(020, XBEG-1900, YBEG, XBEG-1550, YBEG+YSIZ, s);
       }

    else if (islabel(line)) {
       if (++ncur < NCUR && usecurve[ncur]) {
          symout(0, xlegend, ylegend+symrad, sym[ncur]);
          pprim(PMSTR, 020, xlegend+400, ylegend+200,
                      xlegend+400, ylegend+200, snagquo(line));
          ylegend -= 500;
          }
       }
       
    else if (usecurve[ncur] && isdata(line))  {

       if (getdata(line, &x, &y) >= 0)
          symout(0, XCONV(x), YCONV(y), sym[ncur]);

       }

 pglob(PEOP, 0200, NULL);

 }

Revision:	1.1
Committed:	Sat Feb 22 02:07:26 2003 UTC (22 years, 8 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2			static const char RCSid[] = "$Id$";
3			#endif
4			/*
5			* PROGRAM TO PLOT TEL-A-GRAF POINTS TO METAFILE
6			*
7			* Greg Ward
8			* 12/12/84
9			*
10			* cc -o ../tscat tscat.c tgraph.o primout.o mfio.o syscalls.o misc.o -lm
11			*/
12
13			#include "tgraph.h"
14
15
16			#define XLEGEND (XBEG+XSIZ+4TSIZ) / x start of legend */
17
18			#define YLEGEND (YBEG+2YSIZ/3) / y start of legend */
19
20			short usecurve[NCUR]; /* booleans for curve usage */
21
22			double xmin, ymin, xmax, ymax; /* domain */
23
24			double xsize, ysize; /* axis dimensions */
25
26			double xmnset = -FHUGE, xmxset = FHUGE, /* domain settings */
27			ymnset = -FHUGE, ymxset = FHUGE;
28
29			short logx = FALSE, logy = FALSE; /* flags for log plots */
30
31			short polar = FALSE; /* flag for polar plots */
32
33			short grid = FALSE; /* flag for grid */
34
35			char *sym[NCUR] = {"ex", "triangle", "square", "triangle2", "diamond",
36			"cross", "octagon", "crosssquare", "exsquare",
37			"trianglesquare", "triangle2square", "crossdiamond",
38			"crossoctagon", "exoctagon", "block", "bullet"};
39
40			int ncurves;
41
42			int xlegend,
43			ylegend; /* current legend position */
44
45			int symrad = SYMRAD; /* symbol radius */
46
47			char *progname;
48
49
50
51
52
53			main(argc, argv)
54
55			int argc;
56			char **argv;
57
58			/*
59			* Take Tel-A-Graf runnable files and convert them to
60			* metafile primitives to send to standard output
61			*/
62
63			{
64			char tfname[MAXFNAME];
65			FILE *fp;
66			int axflag;
67
68			#ifdef CPM
69			fixargs("tscat", &argc, &argv);
70			#endif
71
72			progname = *argv++;
73			argc--;
74
75			initialize();
76
77			for (; argc && (argv == '-' \|\| argv == '+'); argc--, argv++)
78			option(*argv);
79
80			if (polar) /* avoid dumb choices */
81			logx = FALSE;
82
83			axflag = XTICS\|XNUMS\|YTICS\|YNUMS;
84			if (grid)
85			axflag \|= XGRID\|YGRID;
86			if (polar)
87			axflag \|= ORIGIN;
88			else
89			axflag \|= BOX;
90
91			pglob(PINCL, 2, "symbols.mta");
92
93			if (argc)
94
95			for ( ; argc--; argv++) {
96
97			fp = efopen(*argv, "r");
98			normalize(fp, NULL);
99			makeaxis(axflag);
100			fseek(fp, 0L, 0);
101			plot(fp);
102			fclose(fp);
103			}
104			else {
105
106			sprintf(tfname, "%sts%d", TDIR, getpid());
107			fp = efopen(tfname, "w+");
108			normalize(stdin, fp);
109			makeaxis(axflag);
110			fseek(fp, 0L, 0);
111			plot(fp);
112			fclose(fp);
113			unlink(tfname);
114			}
115
116			pglob(PEOF, 0200, NULL);
117
118			return(0);
119			}
120
121
122
123
124
125			plot(fp) /* read file and generate plot */
126
127			FILE *fp;
128
129			{
130			int ncur = 0; /* curves seen so far */
131			char line[255], *s;
132			double x, y;
133
134			xlegend = XLEGEND;
135			ylegend = YLEGEND;
136
137			if (ncurves > 0) {
138			pprim(PMSTR, 0100, xlegend, ylegend+800, xlegend, ylegend+800, "Legend:");
139			pprim(PMSTR, 0100, xlegend, ylegend+800, xlegend, ylegend+800, "______");
140			}
141
142			while (fgets(line, sizeof line, fp) != NULL)
143
144			if (istitle(line)) {
145			s = snagquo(line);
146			boxstring(0, 0, YBEG+YSIZ+1000, XYSIZE-1, YBEG+YSIZ+1500, s);
147			}
148
149			else if (isxlabel(line)) {
150			s = snagquo(line);
151			boxstring(0, XBEG, YBEG-1250, XBEG+XSIZ, YBEG-900, s);
152			}
153
154			else if (isylabel(line)) {
155			s = snagquo(line);
156			boxstring(020, XBEG-1900, YBEG, XBEG-1550, YBEG+YSIZ, s);
157			}
158
159			else if (islabel(line)) {
160			if (++ncur < NCUR && usecurve[ncur]) {
161			symout(0, xlegend, ylegend+symrad, sym[ncur]);
162			pprim(PMSTR, 020, xlegend+400, ylegend+200,
163			xlegend+400, ylegend+200, snagquo(line));
164			ylegend -= 500;
165			}
166			}
167
168			else if (usecurve[ncur] && isdata(line)) {
169
170			if (getdata(line, &x, &y) >= 0)
171			symout(0, XCONV(x), YCONV(y), sym[ncur]);
172
173			}
174
175			pglob(PEOP, 0200, NULL);
176
177			}
178