A graphical tail utility using gnuplot to plot a dynamically changing graph. tails one or more files with (x,y) pairs and draws independed graphs on a single gnuplot canvas.
perl gnuplot-tail [--window DELTA] [--sleep SECONDS] file1 file2 file3
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window : if defined, DELTA is maximal range of X axis. [max-DELTA:max]
-
sleep : the pause between reading the files in seconds, can be fractional. Default is 1 second.
- Gnuplot
- perl
perl gnuplot-tail-demo file1 file2 file3 & ## generates demo data
perl gnuplot-tail file1 file2 file3