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improved --help message slightly

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Dima Kogan 2010-02-05 14:33:46 -08:00
parent 68843f226e
commit da4dd9bd43
1 changed files with 4 additions and 1 deletions
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feedGnuplot.pl
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@ -19,7 +19,10 @@ if(!$gnuplotVersion)
close(GNUPLOT_VERSION);
my $usage = <<OEF;
Usage: $0 <options>
Usage: $0 [options] file1 file2 ...
any number of data files can be given on the cmdline. They will be processed
in sequence. If no data files are given, data will be read in from standard
input.
--[no]domain If enabled, the first element of each line is the
domain variable. If not, the point index is used