public void generateInfluenceGraphs(List<String> result) {
    DownstreamTree tree =
        new DownstreamTree(
            travSt,
            travExp,
            new BranchDataProvider() {
              @Override
              public Color getColor(String gene, String root) {
                double pval = calcPVal(root, Collections.singleton(gene));

                String colS = val2Color(pval, calcChangeDirection(root, gene) ? 1 : -1);
                String[] c = colS.split(" ");
                return new Color(
                    Integer.parseInt(c[0]), Integer.parseInt(c[1]), Integer.parseInt(c[2]));
              }

              @Override
              public double getThickness(GeneBranch branch, String root) {
                Set<String> dwstr = branch.getAllGenes();
                double cumPval = calcPVal(root, dwstr);

                return Math.min(-Math.log(cumPval), 5);
              }
            });

    String dir = this.dir + dataset.name() + "/";
    File d = new File(dir);
    if (!d.exists()) d.mkdirs();
    assert d.isDirectory();

    for (String mut : result) {
      GeneBranch g = tree.getTree(mut, downstream.get(mut), depth);
      g.trimToMajorPaths(downstream.get(mut));
      if (g.selectLeaves(affectedDw.get(mut))) {
        if (!affectedDw.get(mut).isEmpty() && affectedDw.get(mut).size() < 6)
          RadialInfluenceTree.write(g.copy(true), false, dir + mut + ".svg");

        writeTree(g, dir);
      }
    }
  }