graph:
	find . -name "*.np" -size 0 -exec rm {} \;
	./np2graphviz.pl | dot -Tpng -o graph.png && qiv graph.png

gnuplot:
	ls */*.np | xargs -i ./gnuplot.sh {}

xlax:
	mkxlax `cat hosts`

install:
	cat hosts | xargs -i ssh {} apt-get install -y netpipe-tcp