/* Assuming nodes have been positioned by dot, this adds a rank
* attribute by placing all nodes with the same y value on a specific
* integer rank.
* If the graph has rankdir=LR, x and y are flipped.
*/
BEG_G {
double x,y;
int lv[double];
int r, rk[double];
int flip;
if (isAttr($,"G","rankdir") && $.rankdir=="LR") flip = 1;
}
N {
sscanf($.pos,"%f,%f",&x,&y);
if (flip) lv[x] = 1;
else lv[y] = 1;
}
BEG_G {
r = 0;
if (flip)
forr (lv[x]) {
rk[x] = r++;
/* printf (2, "rk[%f] = %d\n", y, rk[y]); */
}
else
forr (lv[y]) {
rk[y] = r++;
/* printf (2, "rk[%f] = %d\n", y, rk[y]); */
}
}
N {
sscanf($.pos,"%f,%f",&x,&y);
/* printf(2, "node %s y %f rk %d\n", $.name, y, rk[y]); */
if (flip) $.rank = sprintf("%d", rk[x]);
else $.rank = sprintf("%d", rk[y]);
}
Mr. DellatioNx196 GaLers xh3LL Backd00r 1.0, Coded By Mr. DellatioNx196 - Bogor BlackHat