+
+ if (x->tooltip) {
+ double yval = gety(x);
+ double miny = yval / TOOLTIP_DELTA;
+ double maxy = yval * TOOLTIP_DELTA;
+
+ x->node.start = miny;
+ x->node.last = maxy;
+ if (x->node.last == x->node.start)
+ x->node.last++;
+
+ prio_tree_insert(&i->prio_tree, &x->node);
+ printf("insert (x=%u,y=%u) range %lu-%lu (%s)\n", (int)getx(x), (int)gety(x), x->node.start, x->node.last, x->tooltip);