Dima Kogan ffd19b9b87 --hardcopy now handles piped output ... If we tell gnuplot to plot to a file whose name starts with '|', gnuplot writes to a a process, not to a file. This is now supported by feedgnuplot		2013-10-19 22:45:43 -07:00
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feedgnuplot	--hardcopy now handles piped output	2013-10-19 22:45:43 -07:00