qspng - an utility to draw a png graph from qslog(1) output data.

       Pascal Buchbinder, http://mod-qos.sourceforge.net/

mod_qos utilities 11.74                             May 2023                                            QSPNG(1)

       qspng  is a tool to generate png (portable network graphics) raster images files from semicolon separated
       data generated by the qslog utility. It reads up to the first 1440 entries (24 hours) and prints a  graph
       using the values defined by the 'parameter'  name.

       qspng - an utility to draw a png graph from qslog(1) output data.

       -i <stats_log_file>
              Input file to read data from.

       -p <parameter>
              Parameter name, e.g. r/s or usr.

       -o <out_file>
              Output file name, e.g. stat.png.

qsdt(1),  qsexec(1),  qsfilter2(1),  qsgeo(1),  qsgrep(1),  qshead(1),  qslogger(1),  qslog(1),  qsre(1),
       qsrespeed(1), qsrotate(1), qssign(1), qstail(1)

       qspng -i <stat_log_file> -p <parameter> -o <out_file> [-10]