String chr= chrs[i];
LandscapeBuilder lbt= new LandscapeBuilder();
lbt.addAll(chr, lb.getLandscape2DForChromosome(chr));
new LandscapeTransformer(lbt).unlog(Math.E);
BedGraphExporter be= new BedGraphExporter(lbt);
be.appendToFile(bw);
}
bw.close();
}