all: report.pdf

plots = by-amp-ratio.pdf by-freq-ratio.pdf

by-%.pdf: by-%.dat by-%.gnu 
	gnuplot -e 'datasrc="$<"' -e 'filename="$@"' by-$*.gnu

report.pdf: report.tex $(plots)
	pdflatex $<

clean:
	rm report.aux report.log report.pdf $(plots)

.PHONY: all clean