$O/img/norm-hist-%.csv: img/raw-hist-%.csv
$(if $V,@echo "norm $< > $@")
$V $(AWK) -F, -v m=`cut -d, -f4 $< | $(STATS) '$$1' '%(max)s'` \
$O/img/norm-hist-%.csv: img/raw-hist-%.csv
$(if $V,@echo "norm $< > $@")
$V $(AWK) -F, -v m=`cut -d, -f4 $< | $(STATS) '$$1' '%(max)s'` \