pipe2plot
Plotting data from pipe/files using matplotlib http://matplotlib.org/.
It is a simple interface for plotting data from pipe or files. This tool may be useful for exploratory data analysis.
Use cases
The tool displays data from multiple files or from pipe in online mode.
Example: from files
$ ./pipe2plot.py f1 f2
where f1 and f2 - some files. E.g.: f1:
1 2
2 2
3 2
4 2
5 2
...
Example: from pipe
Example of plotting ping times in real time:
$ ping 127.0.0.1 | stdbuf -oL awk '{print $7}' | ./pipe2plot.py -d =
stdbuf -oL is used for cancel pipe buffering.
Availible flags
Usage: pipe2plot.py [options] [files (default = stdin)]
-i NOT Ignore unparsed values;
-b int Buffer size ( default = infinity );
-t val <not implemented> Template for line e.g. "x1 y1 x2 y2" (default="y1 y2 y3 ..." );
-d val Delimeter regexp ( default = "\s+" );
-s val Style of grafs according to matplotlib;