src/meta/tbar.c

#ifndef lint
static const char       RCSid[] = "$Id: tbar.c,v 1.4 2003/08/01 14:14:24 schorsch Exp $";
#endif
/*
 *       PROGRAM TO PLOT TEL-A-GRAF POINTS TO METAFILE
 *
 *              Greg Ward
 *              12/12/84
 *
 *      cc -o ../tbar tbar.c tgraph.o primout.o mfio.o syscalls.o misc.o -lm
 */

#include "rtprocess.h" /* getpid() */
#include "tgraph.h"
#include "plot.h"


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

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

#define  MAXBAR  1000                   /* maximum bar width */

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 */

int    curtype[NCUR] = {0, 04, 010, 014, 01, 05, 011, 015,
                         02, 06, 012, 016, 03, 07, 013, 017};

int    ncurves;

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

int    symrad = SYMRAD;                 /* symbol radius */ 

char  *progname;

static void barout(int  cn, double  x, double  y);
static void boxout(int  a0, int  xmn, int ymn, int xmx, int ymx);


int
main(
        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;

 progname = *argv++;
 argc--;

 initialize();

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

 polar = FALSE;                 /* override stupid choices */
 logx = FALSE;
 axflag = BOX|ORIGIN|YTICS|YNUMS;
 if (grid)
    axflag |= YGRID;

 if (argc)

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

       fp = efopen(*argv, "r");
       normalize(fp, NULL);
       if (ymin > 0)
          ymin = 0;
       else if (ymax < 0)
          ymax = 0;
       xmax++;
       makeaxis(axflag);
       fseek(fp, 0L, 0);
       plot(fp);
       fclose(fp);
       }
 else  {

    sprintf(tfname, "%stb%d", TDIR, getpid());
    fp = efopen(tfname, "w+");
    normalize(stdin, fp);
    if (ymin > 0)
       ymin = 0;
    else if (ymax < 0)
       ymax = 0;
    xmax++;
    makeaxis(axflag);
    fseek(fp, 0L, 0);
    plot(fp);
    fclose(fp);
    unlink(tfname);
    }

 pglob(PEOF, 0200, NULL);

 return(0);
 }


void
plot(                   /* 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 (isdivlab(line)) {
       s = line;
       x = 1;
       while ((s = snagquo(s)) != NULL) {
          if (x >= xmin && x <= xmax)
             boxstring(0, XCONV(x), YBEG-750, XCONV(x+0.66), YBEG-400, s);
          s += strlen(s)+1;
          x++;
          }
       }

    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]) {
          boxout(curtype[ncur], xlegend-200, ylegend, xlegend+200, ylegend+250);
          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)
          barout(ncur, x, y);

       }

 pglob(PEOP, 0200, NULL);

 }


void
barout(         /* output bar for curve cn, value (x,y) */
        int  cn,
        double  x,
        double  y
)
{
    int  barleft, barwidth;
    int  barlower, barheight;
    
    barwidth = XSIZ/xsize/(ncurves+1)*0.66;
    if (barwidth > MAXBAR)
        barwidth = MAXBAR;

    barleft = XCONV(x) + cn*barwidth;
    
    if (y < 0.0) {
        barlower = YCONV(y);
        barheight = YCONV(0.0) - barlower;
    } else {
        barlower = YCONV(0.0);
        barheight = YCONV(y) - barlower;
    }
    boxout(curtype[cn], barleft, barlower,
                barleft+barwidth, barlower+barheight);
}


void
boxout(                 /* output a box */
        int  a0,
        int  xmn,
        int ymn,
        int xmx,
        int ymx
)
{
    pprim(PRFILL, a0, xmn, ymn, xmx, ymx, NULL);
    plseg(0, xmn, ymn, xmx, ymn);
    plseg(0, xmn, ymn, xmn, ymx);
    plseg(0, xmn, ymx, xmx, ymx);
    plseg(0, xmx, ymn, xmx, ymx);
}

Revision:	1.5
Committed:	Sat Nov 15 02:13:37 2003 UTC (21 years, 11 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R6P1, rad3R6
Changes since 1.4:	+28 -30 lines
Log Message:	Continued ANSIfication, and reduced other compile warnings.
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	schorsch	1.5	static const char RCSid[] = "$Id: tbar.c,v 1.4 2003/08/01 14:14:24 schorsch Exp $";
3	greg	1.1	#endif
4			/*
5			* PROGRAM TO PLOT TEL-A-GRAF POINTS TO METAFILE
6			*
7			* Greg Ward
8			* 12/12/84
9			*
10			* cc -o ../tbar tbar.c tgraph.o primout.o mfio.o syscalls.o misc.o -lm
11			*/
12	schorsch	1.2
13	schorsch	1.3	#include "rtprocess.h" /* getpid() */
14			#include "tgraph.h"
15	schorsch	1.5	#include "plot.h"
16	greg	1.1
17
18			#define XLEGEND (XBEG+XSIZ+4TSIZ) / x start of legend */
19
20			#define YLEGEND (YBEG+2YSIZ/3) / y start of legend */
21
22			#define MAXBAR 1000 /* maximum bar width */
23
24			short usecurve[NCUR]; /* booleans for curve usage */
25
26			double xmin, ymin, xmax, ymax; /* domain */
27
28			double xsize, ysize; /* axis dimensions */
29
30			double xmnset = -FHUGE, xmxset = FHUGE, /* domain settings */
31			ymnset = -FHUGE, ymxset = FHUGE;
32
33			short logx = FALSE, logy = FALSE; /* flags for log plots */
34
35			short polar = FALSE; /* flag for polar plots */
36
37			short grid = FALSE; /* flag for grid */
38
39			int curtype[NCUR] = {0, 04, 010, 014, 01, 05, 011, 015,
40			02, 06, 012, 016, 03, 07, 013, 017};
41
42			int ncurves;
43
44			int xlegend,
45			ylegend; /* current legend position */
46
47			int symrad = SYMRAD; /* symbol radius */
48
49			char *progname;
50
51	schorsch	1.5	static void barout(int cn, double x, double y);
52			static void boxout(int a0, int xmn, int ymn, int xmx, int ymx);
53	greg	1.1
54
55	schorsch	1.5	int
56			main(
57			int argc,
58			char **argv
59			)
60	greg	1.1	/*
61			* Take Tel-A-Graf runnable files and convert them to
62			* metafile primitives to send to standard output
63			*/
64			{
65			char tfname[MAXFNAME];
66			FILE *fp;
67			int axflag;
68
69			progname = *argv++;
70			argc--;
71
72			initialize();
73
74			for (; argc && (argv == '-' \|\| argv == '+'); argc--, argv++)
75			option(*argv);
76
77			polar = FALSE; /* override stupid choices */
78			logx = FALSE;
79			axflag = BOX\|ORIGIN\|YTICS\|YNUMS;
80			if (grid)
81			axflag \|= YGRID;
82
83			if (argc)
84
85			for ( ; argc--; argv++) {
86
87			fp = efopen(*argv, "r");
88			normalize(fp, NULL);
89			if (ymin > 0)
90			ymin = 0;
91			else if (ymax < 0)
92			ymax = 0;
93			xmax++;
94			makeaxis(axflag);
95			fseek(fp, 0L, 0);
96			plot(fp);
97			fclose(fp);
98			}
99			else {
100
101			sprintf(tfname, "%stb%d", TDIR, getpid());
102			fp = efopen(tfname, "w+");
103			normalize(stdin, fp);
104			if (ymin > 0)
105			ymin = 0;
106			else if (ymax < 0)
107			ymax = 0;
108			xmax++;
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	schorsch	1.5	void
124			plot( /* read file and generate plot */
125			FILE *fp
126			)
127	greg	1.1	{
128			int ncur = 0; /* curves seen so far */
129			char line[255], *s;
130			double x, y;
131
132			xlegend = XLEGEND;
133			ylegend = YLEGEND;
134
135			if (ncurves > 0) {
136			pprim(PMSTR, 0100, xlegend, ylegend+800, xlegend, ylegend+800, "Legend:");
137			pprim(PMSTR, 0100, xlegend, ylegend+800, xlegend, ylegend+800, "______");
138			}
139
140			while (fgets(line, sizeof line, fp) != NULL)
141
142			if (istitle(line)) {
143			s = snagquo(line);
144			boxstring(0, 0, YBEG+YSIZ+1000, XYSIZE-1, YBEG+YSIZ+1500, s);
145			}
146
147			else if (isdivlab(line)) {
148			s = line;
149			x = 1;
150			while ((s = snagquo(s)) != NULL) {
151			if (x >= xmin && x <= xmax)
152			boxstring(0, XCONV(x), YBEG-750, XCONV(x+0.66), YBEG-400, s);
153			s += strlen(s)+1;
154			x++;
155			}
156			}
157
158			else if (isxlabel(line)) {
159			s = snagquo(line);
160			boxstring(0, XBEG, YBEG-1250, XBEG+XSIZ, YBEG-900, s);
161			}
162
163			else if (isylabel(line)) {
164			s = snagquo(line);
165			boxstring(020, XBEG-1900, YBEG, XBEG-1550, YBEG+YSIZ, s);
166			}
167
168			else if (islabel(line)) {
169			if (++ncur < NCUR && usecurve[ncur]) {
170			boxout(curtype[ncur], xlegend-200, ylegend, xlegend+200, ylegend+250);
171			pprim(PMSTR, 020, xlegend+400, ylegend+200,
172			xlegend+400, ylegend+200, snagquo(line));
173			ylegend -= 500;
174			}
175			}
176
177			else if (usecurve[ncur] && isdata(line)) {
178
179			if (getdata(line, &x, &y) >= 0)
180			barout(ncur, x, y);
181
182			}
183
184			pglob(PEOP, 0200, NULL);
185
186			}
187
188
189	schorsch	1.5	void
190			barout( /* output bar for curve cn, value (x,y) */
191			int cn,
192			double x,
193			double y
194			)
195	greg	1.1	{
196			int barleft, barwidth;
197			int barlower, barheight;
198
199			barwidth = XSIZ/xsize/(ncurves+1)*0.66;
200			if (barwidth > MAXBAR)
201			barwidth = MAXBAR;
202
203			barleft = XCONV(x) + cn*barwidth;
204
205			if (y < 0.0) {
206			barlower = YCONV(y);
207			barheight = YCONV(0.0) - barlower;
208			} else {
209			barlower = YCONV(0.0);
210			barheight = YCONV(y) - barlower;
211			}
212			boxout(curtype[cn], barleft, barlower,
213			barleft+barwidth, barlower+barheight);
214			}
215
216
217	schorsch	1.5	void
218			boxout( /* output a box */
219			int a0,
220			int xmn,
221			int ymn,
222			int xmx,
223			int ymx
224			)
225	greg	1.1	{
226			pprim(PRFILL, a0, xmn, ymn, xmx, ymx, NULL);
227			plseg(0, xmn, ymn, xmx, ymn);
228			plseg(0, xmn, ymn, xmn, ymx);
229			plseg(0, xmn, ymx, xmx, ymx);
230			plseg(0, xmx, ymn, xmx, ymx);
231			}
232	schorsch	1.5