1 /* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 * 9 */ 10 11 #include <sys/cdefs.h> 12 __FBSDID("$FreeBSD$"); 13 14 #include <stdio.h> 15 #include <math.h> 16 #include <err.h> 17 #include <string.h> 18 #include <stdlib.h> 19 #include <unistd.h> 20 #include <sys/ioctl.h> 21 #include <sys/queue.h> 22 #include <sys/ttycom.h> 23 24 #define NSTUDENT 100 25 #define NCONF 6 26 double const studentpct[] = { 80, 90, 95, 98, 99, 99.5 }; 27 double student [NSTUDENT + 1][NCONF] = { 28 /* inf */ { 1.282, 1.645, 1.960, 2.326, 2.576, 3.090 }, 29 /* 1. */ { 3.078, 6.314, 12.706, 31.821, 63.657, 318.313 }, 30 /* 2. */ { 1.886, 2.920, 4.303, 6.965, 9.925, 22.327 }, 31 /* 3. */ { 1.638, 2.353, 3.182, 4.541, 5.841, 10.215 }, 32 /* 4. */ { 1.533, 2.132, 2.776, 3.747, 4.604, 7.173 }, 33 /* 5. */ { 1.476, 2.015, 2.571, 3.365, 4.032, 5.893 }, 34 /* 6. */ { 1.440, 1.943, 2.447, 3.143, 3.707, 5.208 }, 35 /* 7. */ { 1.415, 1.895, 2.365, 2.998, 3.499, 4.782 }, 36 /* 8. */ { 1.397, 1.860, 2.306, 2.896, 3.355, 4.499 }, 37 /* 9. */ { 1.383, 1.833, 2.262, 2.821, 3.250, 4.296 }, 38 /* 10. */ { 1.372, 1.812, 2.228, 2.764, 3.169, 4.143 }, 39 /* 11. */ { 1.363, 1.796, 2.201, 2.718, 3.106, 4.024 }, 40 /* 12. */ { 1.356, 1.782, 2.179, 2.681, 3.055, 3.929 }, 41 /* 13. */ { 1.350, 1.771, 2.160, 2.650, 3.012, 3.852 }, 42 /* 14. */ { 1.345, 1.761, 2.145, 2.624, 2.977, 3.787 }, 43 /* 15. */ { 1.341, 1.753, 2.131, 2.602, 2.947, 3.733 }, 44 /* 16. */ { 1.337, 1.746, 2.120, 2.583, 2.921, 3.686 }, 45 /* 17. */ { 1.333, 1.740, 2.110, 2.567, 2.898, 3.646 }, 46 /* 18. */ { 1.330, 1.734, 2.101, 2.552, 2.878, 3.610 }, 47 /* 19. */ { 1.328, 1.729, 2.093, 2.539, 2.861, 3.579 }, 48 /* 20. */ { 1.325, 1.725, 2.086, 2.528, 2.845, 3.552 }, 49 /* 21. */ { 1.323, 1.721, 2.080, 2.518, 2.831, 3.527 }, 50 /* 22. */ { 1.321, 1.717, 2.074, 2.508, 2.819, 3.505 }, 51 /* 23. */ { 1.319, 1.714, 2.069, 2.500, 2.807, 3.485 }, 52 /* 24. */ { 1.318, 1.711, 2.064, 2.492, 2.797, 3.467 }, 53 /* 25. */ { 1.316, 1.708, 2.060, 2.485, 2.787, 3.450 }, 54 /* 26. */ { 1.315, 1.706, 2.056, 2.479, 2.779, 3.435 }, 55 /* 27. */ { 1.314, 1.703, 2.052, 2.473, 2.771, 3.421 }, 56 /* 28. */ { 1.313, 1.701, 2.048, 2.467, 2.763, 3.408 }, 57 /* 29. */ { 1.311, 1.699, 2.045, 2.462, 2.756, 3.396 }, 58 /* 30. */ { 1.310, 1.697, 2.042, 2.457, 2.750, 3.385 }, 59 /* 31. */ { 1.309, 1.696, 2.040, 2.453, 2.744, 3.375 }, 60 /* 32. */ { 1.309, 1.694, 2.037, 2.449, 2.738, 3.365 }, 61 /* 33. */ { 1.308, 1.692, 2.035, 2.445, 2.733, 3.356 }, 62 /* 34. */ { 1.307, 1.691, 2.032, 2.441, 2.728, 3.348 }, 63 /* 35. */ { 1.306, 1.690, 2.030, 2.438, 2.724, 3.340 }, 64 /* 36. */ { 1.306, 1.688, 2.028, 2.434, 2.719, 3.333 }, 65 /* 37. */ { 1.305, 1.687, 2.026, 2.431, 2.715, 3.326 }, 66 /* 38. */ { 1.304, 1.686, 2.024, 2.429, 2.712, 3.319 }, 67 /* 39. */ { 1.304, 1.685, 2.023, 2.426, 2.708, 3.313 }, 68 /* 40. */ { 1.303, 1.684, 2.021, 2.423, 2.704, 3.307 }, 69 /* 41. */ { 1.303, 1.683, 2.020, 2.421, 2.701, 3.301 }, 70 /* 42. */ { 1.302, 1.682, 2.018, 2.418, 2.698, 3.296 }, 71 /* 43. */ { 1.302, 1.681, 2.017, 2.416, 2.695, 3.291 }, 72 /* 44. */ { 1.301, 1.680, 2.015, 2.414, 2.692, 3.286 }, 73 /* 45. */ { 1.301, 1.679, 2.014, 2.412, 2.690, 3.281 }, 74 /* 46. */ { 1.300, 1.679, 2.013, 2.410, 2.687, 3.277 }, 75 /* 47. */ { 1.300, 1.678, 2.012, 2.408, 2.685, 3.273 }, 76 /* 48. */ { 1.299, 1.677, 2.011, 2.407, 2.682, 3.269 }, 77 /* 49. */ { 1.299, 1.677, 2.010, 2.405, 2.680, 3.265 }, 78 /* 50. */ { 1.299, 1.676, 2.009, 2.403, 2.678, 3.261 }, 79 /* 51. */ { 1.298, 1.675, 2.008, 2.402, 2.676, 3.258 }, 80 /* 52. */ { 1.298, 1.675, 2.007, 2.400, 2.674, 3.255 }, 81 /* 53. */ { 1.298, 1.674, 2.006, 2.399, 2.672, 3.251 }, 82 /* 54. */ { 1.297, 1.674, 2.005, 2.397, 2.670, 3.248 }, 83 /* 55. */ { 1.297, 1.673, 2.004, 2.396, 2.668, 3.245 }, 84 /* 56. */ { 1.297, 1.673, 2.003, 2.395, 2.667, 3.242 }, 85 /* 57. */ { 1.297, 1.672, 2.002, 2.394, 2.665, 3.239 }, 86 /* 58. */ { 1.296, 1.672, 2.002, 2.392, 2.663, 3.237 }, 87 /* 59. */ { 1.296, 1.671, 2.001, 2.391, 2.662, 3.234 }, 88 /* 60. */ { 1.296, 1.671, 2.000, 2.390, 2.660, 3.232 }, 89 /* 61. */ { 1.296, 1.670, 2.000, 2.389, 2.659, 3.229 }, 90 /* 62. */ { 1.295, 1.670, 1.999, 2.388, 2.657, 3.227 }, 91 /* 63. */ { 1.295, 1.669, 1.998, 2.387, 2.656, 3.225 }, 92 /* 64. */ { 1.295, 1.669, 1.998, 2.386, 2.655, 3.223 }, 93 /* 65. */ { 1.295, 1.669, 1.997, 2.385, 2.654, 3.220 }, 94 /* 66. */ { 1.295, 1.668, 1.997, 2.384, 2.652, 3.218 }, 95 /* 67. */ { 1.294, 1.668, 1.996, 2.383, 2.651, 3.216 }, 96 /* 68. */ { 1.294, 1.668, 1.995, 2.382, 2.650, 3.214 }, 97 /* 69. */ { 1.294, 1.667, 1.995, 2.382, 2.649, 3.213 }, 98 /* 70. */ { 1.294, 1.667, 1.994, 2.381, 2.648, 3.211 }, 99 /* 71. */ { 1.294, 1.667, 1.994, 2.380, 2.647, 3.209 }, 100 /* 72. */ { 1.293, 1.666, 1.993, 2.379, 2.646, 3.207 }, 101 /* 73. */ { 1.293, 1.666, 1.993, 2.379, 2.645, 3.206 }, 102 /* 74. */ { 1.293, 1.666, 1.993, 2.378, 2.644, 3.204 }, 103 /* 75. */ { 1.293, 1.665, 1.992, 2.377, 2.643, 3.202 }, 104 /* 76. */ { 1.293, 1.665, 1.992, 2.376, 2.642, 3.201 }, 105 /* 77. */ { 1.293, 1.665, 1.991, 2.376, 2.641, 3.199 }, 106 /* 78. */ { 1.292, 1.665, 1.991, 2.375, 2.640, 3.198 }, 107 /* 79. */ { 1.292, 1.664, 1.990, 2.374, 2.640, 3.197 }, 108 /* 80. */ { 1.292, 1.664, 1.990, 2.374, 2.639, 3.195 }, 109 /* 81. */ { 1.292, 1.664, 1.990, 2.373, 2.638, 3.194 }, 110 /* 82. */ { 1.292, 1.664, 1.989, 2.373, 2.637, 3.193 }, 111 /* 83. */ { 1.292, 1.663, 1.989, 2.372, 2.636, 3.191 }, 112 /* 84. */ { 1.292, 1.663, 1.989, 2.372, 2.636, 3.190 }, 113 /* 85. */ { 1.292, 1.663, 1.988, 2.371, 2.635, 3.189 }, 114 /* 86. */ { 1.291, 1.663, 1.988, 2.370, 2.634, 3.188 }, 115 /* 87. */ { 1.291, 1.663, 1.988, 2.370, 2.634, 3.187 }, 116 /* 88. */ { 1.291, 1.662, 1.987, 2.369, 2.633, 3.185 }, 117 /* 89. */ { 1.291, 1.662, 1.987, 2.369, 2.632, 3.184 }, 118 /* 90. */ { 1.291, 1.662, 1.987, 2.368, 2.632, 3.183 }, 119 /* 91. */ { 1.291, 1.662, 1.986, 2.368, 2.631, 3.182 }, 120 /* 92. */ { 1.291, 1.662, 1.986, 2.368, 2.630, 3.181 }, 121 /* 93. */ { 1.291, 1.661, 1.986, 2.367, 2.630, 3.180 }, 122 /* 94. */ { 1.291, 1.661, 1.986, 2.367, 2.629, 3.179 }, 123 /* 95. */ { 1.291, 1.661, 1.985, 2.366, 2.629, 3.178 }, 124 /* 96. */ { 1.290, 1.661, 1.985, 2.366, 2.628, 3.177 }, 125 /* 97. */ { 1.290, 1.661, 1.985, 2.365, 2.627, 3.176 }, 126 /* 98. */ { 1.290, 1.661, 1.984, 2.365, 2.627, 3.175 }, 127 /* 99. */ { 1.290, 1.660, 1.984, 2.365, 2.626, 3.175 }, 128 /* 100. */ { 1.290, 1.660, 1.984, 2.364, 2.626, 3.174 } 129 }; 130 131 #define MAX_DS 8 132 static char symbol[MAX_DS] = { ' ', 'x', '+', '*', '%', '#', '@', 'O' }; 133 134 TAILQ_HEAD(pointlist, point); 135 136 struct dataset { 137 struct pointlist list; 138 double sy, syy; 139 int n; 140 }; 141 142 static struct dataset * 143 NewSet(void) 144 { 145 struct dataset *ds; 146 147 ds = calloc(1, sizeof *ds); 148 TAILQ_INIT(&ds->list); 149 return(ds); 150 } 151 152 struct point { 153 TAILQ_ENTRY(point) list; 154 double val; 155 }; 156 157 static void 158 AddPoint(struct dataset *ds, double a) 159 { 160 struct point *pp, *pp2; 161 162 pp = calloc(1, sizeof *pp); 163 pp->val = a; 164 165 ds->n++; 166 ds->sy += a; 167 ds->syy += a * a; 168 if (TAILQ_EMPTY(&ds->list)) { 169 TAILQ_INSERT_HEAD(&ds->list, pp, list); 170 return; 171 } 172 TAILQ_FOREACH(pp2, &ds->list, list) { 173 if (pp->val < pp2->val) { 174 TAILQ_INSERT_BEFORE(pp2, pp, list); 175 return; 176 } 177 } 178 TAILQ_INSERT_TAIL(&ds->list, pp, list); 179 } 180 181 static double 182 Min(struct dataset *ds) 183 { 184 185 return (TAILQ_FIRST(&ds->list)->val); 186 } 187 188 static double 189 Max(struct dataset *ds) 190 { 191 192 return(TAILQ_LAST(&ds->list, pointlist)->val); 193 } 194 195 static double 196 Avg(struct dataset *ds) 197 { 198 199 return(ds->sy / ds->n); 200 } 201 202 static double 203 Median(struct dataset *ds) 204 { 205 int even, i; 206 struct point *p1, *p2; 207 208 if ((ds->n % 2) == 1) { 209 i = (ds->n / 2) + 1; 210 even = 0; 211 } else { 212 i = ds->n / 2; 213 even = 1; 214 } 215 TAILQ_FOREACH(p1, &ds->list, list) { 216 --i; 217 if (i == 0) 218 break; 219 } 220 if (even) { 221 p2 = TAILQ_NEXT(p1, list); 222 return ((p2->val + p1->val) / 2); 223 } 224 return (p1->val); 225 } 226 227 static double 228 Var(struct dataset *ds) 229 { 230 231 return (ds->syy - ds->sy * ds->sy / ds->n) / (ds->n - 1.0); 232 } 233 234 static double 235 Stddev(struct dataset *ds) 236 { 237 238 return sqrt(Var(ds)); 239 } 240 241 static void 242 VitalsHead(void) 243 { 244 245 printf(" N Min Max Median Avg Stddev\n"); 246 } 247 248 static void 249 Vitals(struct dataset *ds, int flag) 250 { 251 double a; 252 253 printf("%c %3d %13.8g %13.8g %13.8g %13.8g %13.8g", symbol[flag], 254 ds->n, Min(ds), Max(ds), Median(ds), Avg(ds), Stddev(ds)); 255 printf("\n"); 256 } 257 258 static void 259 Relative(struct dataset *ds, struct dataset *rs, int confidx) 260 { 261 double spool, s, d, e, t; 262 int i, c; 263 264 i = ds->n + rs->n - 2; 265 if (i > NSTUDENT) 266 t = student[0][confidx]; 267 else 268 t = student[i][confidx]; 269 spool = (ds->n - 1) * Var(ds) + (rs->n - 1) * Var(rs); 270 spool /= ds->n + rs->n - 2; 271 spool = sqrt(spool); 272 s = spool * sqrt(1.0 / ds->n + 1.0 / rs->n); 273 d = Avg(ds) - Avg(rs); 274 e = t * s; 275 276 if (fabs(d) > e) { 277 278 printf("Difference at %.1f%% confidence\n", studentpct[confidx]); 279 printf(" %g +/- %g\n", d, e); 280 printf(" %g%% +/- %g%%\n", d * 100 / Avg(rs), e * 100 / Avg(rs)); 281 printf(" (Student's t, pooled s = %g)\n", spool); 282 } else { 283 printf("No difference proven at %.1f%% confidence\n", 284 studentpct[confidx]); 285 } 286 } 287 288 struct plot { 289 double min; 290 double max; 291 double span; 292 int width; 293 294 double x0, dx; 295 int height; 296 char *data; 297 char **bar; 298 int separate_bars; 299 int num_datasets; 300 }; 301 302 static struct plot plot; 303 304 static void 305 SetupPlot(int width, int separate, int num_datasets) 306 { 307 struct plot *pl; 308 309 pl = &plot; 310 pl->width = width; 311 pl->height = 0; 312 pl->data = NULL; 313 pl->bar = NULL; 314 pl->separate_bars = separate; 315 pl->num_datasets = num_datasets; 316 pl->min = 999e99; 317 pl->max = -999e99; 318 } 319 320 static void 321 AdjPlot(double a) 322 { 323 struct plot *pl; 324 325 pl = &plot; 326 if (a < pl->min) 327 pl->min = a; 328 if (a > pl->max) 329 pl->max = a; 330 pl->span = pl->max - pl->min; 331 pl->dx = pl->span / (pl->width - 1.0); 332 pl->x0 = pl->min - .5 * pl->dx; 333 } 334 335 static void 336 DimPlot(struct dataset *ds) 337 { 338 AdjPlot(Min(ds)); 339 AdjPlot(Max(ds)); 340 AdjPlot(Avg(ds) - Stddev(ds)); 341 AdjPlot(Avg(ds) + Stddev(ds)); 342 } 343 344 static void 345 PlotSet(struct dataset *ds, int val) 346 { 347 struct plot *pl; 348 struct point *pp; 349 int i, j, m, x; 350 int bar; 351 352 pl = &plot; 353 if (pl->span == 0) 354 return; 355 356 if (pl->separate_bars) 357 bar = val-1; 358 else 359 bar = 0; 360 361 if (pl->bar == NULL) { 362 pl->bar = malloc(sizeof(char *) * pl->num_datasets); 363 memset(pl->bar, 0, sizeof(char*) * pl->num_datasets); 364 } 365 if (pl->bar[bar] == NULL) { 366 pl->bar[bar] = malloc(pl->width); 367 memset(pl->bar[bar], 0, pl->width); 368 } 369 370 m = 1; 371 i = -1; 372 j = 0; 373 TAILQ_FOREACH(pp, &ds->list, list) { 374 x = (pp->val - pl->x0) / pl->dx; 375 if (x == i) { 376 j++; 377 if (j > m) 378 m = j; 379 } else { 380 j = 1; 381 i = x; 382 } 383 } 384 m += 1; 385 if (m > pl->height) { 386 pl->data = realloc(pl->data, pl->width * m); 387 memset(pl->data + pl->height * pl->width, 0, 388 (m - pl->height) * pl->width); 389 } 390 pl->height = m; 391 i = -1; 392 TAILQ_FOREACH(pp, &ds->list, list) { 393 x = (pp->val - pl->x0) / pl->dx; 394 if (x == i) { 395 j++; 396 } else { 397 j = 1; 398 i = x; 399 } 400 pl->data[j * pl->width + x] |= val; 401 } 402 x = ((Avg(ds) - Stddev(ds)) - pl->x0) / pl->dx; 403 m = ((Avg(ds) + Stddev(ds)) - pl->x0) / pl->dx; 404 pl->bar[bar][m] = '|'; 405 pl->bar[bar][x] = '|'; 406 for (i = x + 1; i < m; i++) 407 if (pl->bar[bar][i] == 0) 408 pl->bar[bar][i] = '_'; 409 x = (Median(ds) - pl->x0) / pl->dx; 410 pl->bar[bar][x] = 'M'; 411 x = (Avg(ds) - pl->x0) / pl->dx; 412 pl->bar[bar][x] = 'A'; 413 } 414 415 static void 416 DumpPlot(void) 417 { 418 struct plot *pl; 419 int i, j, k; 420 421 pl = &plot; 422 if (pl->span == 0) { 423 printf("[no plot, span is zero width]\n"); 424 return; 425 } 426 427 putchar('+'); 428 for (i = 0; i < pl->width; i++) 429 putchar('-'); 430 putchar('+'); 431 putchar('\n'); 432 for (i = 1; i < pl->height; i++) { 433 putchar('|'); 434 for (j = 0; j < pl->width; j++) { 435 k = pl->data[(pl->height - i) * pl->width + j]; 436 if (k >= 0 && k < MAX_DS) 437 putchar(symbol[k]); 438 else 439 printf("[%02x]", k); 440 } 441 putchar('|'); 442 putchar('\n'); 443 } 444 for (i = 0; i < pl->num_datasets; i++) { 445 if (pl->bar[i] == NULL) 446 continue; 447 putchar('|'); 448 for (j = 0; j < pl->width; j++) { 449 k = pl->bar[i][j]; 450 if (k == 0) 451 k = ' '; 452 putchar(k); 453 } 454 putchar('|'); 455 putchar('\n'); 456 } 457 putchar('+'); 458 for (i = 0; i < pl->width; i++) 459 putchar('-'); 460 putchar('+'); 461 putchar('\n'); 462 } 463 464 465 static struct dataset * 466 ReadSet(char *n) 467 { 468 FILE *f; 469 char buf[BUFSIZ], *p; 470 struct dataset *s; 471 double d; 472 int line; 473 474 if (n == NULL) { 475 f = stdin; 476 n = "<stdin>"; 477 } else if (!strcmp(n, "-")) { 478 f = stdin; 479 n = "<stdin>"; 480 } else { 481 f = fopen(n, "r"); 482 } 483 if (f == NULL) 484 err(1, "Cannot open %s", n); 485 s = NewSet(); 486 line = 0; 487 while (fgets(buf, sizeof buf, f) != NULL) { 488 line++; 489 p = strchr(buf, '#'); 490 if (p != NULL) 491 *p = '\0'; 492 p = buf + strlen(buf) - 1; 493 while (p >= buf && isspace(*p)) { 494 *p = '\0'; 495 p--; 496 } 497 d = strtod(buf, &p); 498 if (p != NULL && *p != '\0') 499 err(2, "Invalid data on line %d in %s\n", line, n); 500 if (*buf != '\0') 501 AddPoint(s, d); 502 } 503 fclose(f); 504 if (s->n < 3) { 505 fprintf(stderr, 506 "Dataset %s must contain at least 3 data points\n", n); 507 exit (2); 508 } 509 return (s); 510 } 511 512 static void 513 usage(char const *whine) 514 { 515 int i; 516 517 fprintf(stderr, "%s\n", whine); 518 fprintf(stderr, 519 "Usage: ministat [ -c confidence ] [-ns] [-w width] [file [file ...]]\n"); 520 fprintf(stderr, "\tconfidence = {"); 521 for (i = 0; i < NCONF; i++) { 522 fprintf(stderr, "%s%g%%", 523 i ? ", " : "", 524 studentpct[i]); 525 } 526 fprintf(stderr, "}\n"); 527 fprintf(stderr, "\t-n : print summary statistics only, no graph/test\n"); 528 fprintf(stderr, "\t-s : print avg/median/stddev bars on separate lines\n"); 529 fprintf(stderr, "\t-w : width of graph/test output (default 74 or terminal width)\n"); 530 exit (2); 531 } 532 533 int 534 main(int argc, char **argv) 535 { 536 struct dataset *ds[7]; 537 int nds; 538 double a; 539 char *p; 540 int c, i, ci; 541 int flag_s = 0; 542 int flag_n = 0; 543 int termwidth = 74; 544 545 if (isatty(STDOUT_FILENO)) { 546 struct winsize wsz; 547 548 if ((p = getenv("COLUMNS")) != NULL && *p != '\0') 549 termwidth = atoi(p); 550 else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &wsz) != -1 && 551 wsz.ws_col > 0) 552 termwidth = wsz.ws_col - 2; 553 } 554 555 ci = -1; 556 while ((c = getopt(argc, argv, "c:snw:")) != -1) 557 switch (c) { 558 case 'c': 559 a = strtod(optarg, &p); 560 if (p != NULL && *p != '\0') 561 usage("Not a floating point number"); 562 for (i = 0; i < NCONF; i++) 563 if (a == studentpct[i]) 564 ci = i; 565 if (ci == -1) 566 usage("No support for confidence level"); 567 break; 568 case 'n': 569 flag_n = 1; 570 break; 571 case 's': 572 flag_s = 1; 573 break; 574 case 'w': 575 termwidth = strtol(optarg, &p, 10); 576 if (p != NULL && *p != '\0') 577 usage("Invalid width, not a number."); 578 if (termwidth < 0) 579 usage("Unable to move beyond left margin."); 580 break; 581 default: 582 usage("Unknown option"); 583 break; 584 } 585 if (ci == -1) 586 ci = 2; 587 argc -= optind; 588 argv += optind; 589 590 if (argc == 0) { 591 ds[0] = ReadSet(NULL); 592 printf("x stdin\n"); 593 nds = 1; 594 } else { 595 if (argc > (MAX_DS - 1)) 596 usage("Too many datasets."); 597 nds = argc; 598 for (i = 0; i < nds; i++) { 599 ds[i] = ReadSet(argv[i]); 600 printf("%c %s\n", symbol[i+1], argv[i]); 601 } 602 } 603 604 if (!flag_n) { 605 SetupPlot(termwidth, flag_s, nds); 606 for (i = 0; i < nds; i++) 607 DimPlot(ds[i]); 608 for (i = 0; i < nds; i++) 609 PlotSet(ds[i], i + 1); 610 DumpPlot(); 611 } 612 VitalsHead(); 613 Vitals(ds[0], 1); 614 for (i = 1; i < nds; i++) { 615 Vitals(ds[i], i + 1); 616 if (!flag_n) 617 Relative(ds[i], ds[0], ci); 618 } 619 exit(0); 620 } 621