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Current Path: /usr/share/graphviz/gvpr

📁 ..
📄 addedges(291 B)
📄 addranks(830 B)
📄 addrings(1.29 KB)
📄 anon(422 B)
📄 attr(151 B)
📄 bb(997 B)
📄 bbox(532 B)
📄 binduce(1.14 KB)
📄 bipart(455 B)
📄 chkclusters(532 B)
📄 chkedges(916 B)
📄 cliptree(178 B)
📄 col(601 B)
📄 collapse(469 B)
📄 color(1.41 KB)
📄 cycle(560 B)
📄 dechain(264 B)
📄 deghist(351 B)
📄 deledges(116 B)
📄 delmulti(397 B)
📄 delnodes(249 B)
📄 depath(547 B)
📄 dijkstra(647 B)
📄 flatten(88 B)
📄 get-layers-list(277 B)
📄 group(791 B)
📄 histogram(319 B)
📄 indent(378 B)
📄 knbhd(1.2 KB)
📄 maxdeg(307 B)
📄 path(449 B)
📄 rotate(1.17 KB)
📄 scale(1.12 KB)
📄 scalexy(1.1 KB)
📄 span(139 B)
📄 topon(429 B)
📄 treetoclust(988 B)

Editing: scalexy

/* finds root node of graph.
 * scales the x and y position of all other nodes using, first,
 * ARGV[0], or $G.scale.
 * 
 * The expected syntax is "x,y" where at least one of x or y must
 * be given. If only one is given, the other is taken as 1.
 */
BEGIN {
  double scalex, scaley;
  int r, done;

int setScale (char* s) 
  {
    if ((sscanf (s, ",%f",&scaley))) {
        scalex = 1;
        return 1;
    }
    else {
      r = sscanf (s, "%f,%f",&scalex,&scaley);
      if (r) {
        if (r == 1) scaley = 1;
        return 1;
      }
    }
    return 0;
  }

}

BEG_G {
  node_t ctr = node($,aget($,"root"));
  double cx, cy, x, y, delx;
  
  /* get scale argument */
  done = 0;
  if (ARGC == 1)
    done = setScale (ARGV[0]);
  if (!done && isAttr($,"G","scale"))
    done = setScale ($.scale);
  if (!done)
    scalex = scaley = 1.0;

if ((scalex == 1.0) && (scaley == 1.0))
    exit (0);

$.bb = "";
  sscanf (ctr.pos, "%f,%f", &cx, &cy);
}
N [$ != ctr] {
    sscanf ($.pos, "%f,%f", &x, &y);
    delx = scalex*(x - cx) + cx;
    dely = scaley*(y - cy) + cy;
    $.pos = sprintf ("%f,%f", delx, dely);
}

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Editing: scalexy

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