NTP Plotter Changelog

What's new in NTP Plotter 1.0.32.75

Feb 6, 2018
  • Option to show full directory name, slightly improved speed of loading data, display message while loading.

New in NTP Plotter 1.0.29 (Nov 26, 2014)

  • Warn if too many points are selected for plotting.

New in NTP Plotter 1.0.28 (Mar 26, 2014)

  • Accept directory names without the trailing "\", make legend text match line colour, if no graphs saved, suggest user check write-access to the data directory.

New in NTP Plotter 1.0.27 (Dec 4, 2013)

  • Make all saved graphs the same size, just as they are displayed.

New in NTP Plotter 1.0.26 (Nov 12, 2013)

  • Make data gaps more obvious.

New in NTP Plotter 1.0.25 (Oct 22, 2013)

  • Add option to control clip of offset data checked by default for better display of "spikey" data, update program caption when single file dropped, don't save peerstats graph images if no peerstats data.

New in NTP Plotter 1.0.24 (Oct 22, 2013)

  • Faster plotting, pause while up/down buttons are being pressed.

New in NTP Plotter 1.0.23 (Oct 22, 2013)

  • Try harder to find files in the current directory (should be named loop*.2* and peer*.2*), if no files found display File|Open dialog, option to show LAN-only peerstats (LAN defined as either 192.168.x.x addresses or 127.127.x.x addresses).

New in NTP Plotter 1.0.22 (Oct 22, 2013)

  • Accept .GZ compressed data.

New in NTP Plotter 1.0.21 (Oct 22, 2013)

  • Make RMS compute on hourly boundaries.

New in NTP Plotter 1.0.20 (Oct 22, 2013)

  • Make "plot data gaps as zero" optional.

New in NTP Plotter 1.0.19 (Oct 22, 2013)

  • Support for peerstats data (includes mean min, max & RMS for offset and delay, lists and graphs sorted by number of entries, right-click copy-to-clipboard for table data, graphs saved with Save button), revised layout for larger peerstats graphs, add plot of poll interval from loopstats, clearer zoom rectangles on the graphs, remembers size and position between runs, auto-update option, works in decimal-comma regions.

New in NTP Plotter 1.0.12 (Feb 11, 2010)

  • Correct display of background colour option when maximised.

New in NTP Plotter 1.0.10 (Feb 11, 2010)

  • Add choice of white plot background.

New in NTP Plotter 1.0.9 (Aug 18, 2009)

  • Add plot of absolute frequency error.

New in NTP Plotter 1.0.8 (Aug 18, 2009)

  • Try and read live loopstats files which NTP is holding open.

New in NTP Plotter 1.0.6 (Aug 18, 2009)

  • Clear "versus time-of-day" graphs when plotting new data.

New in NTP Plotter 1.0.5 (Aug 18, 2009)

  • Correct axis label of jitter-vs.-time-of-day

New in NTP Plotter 1.0.4 (Aug 18, 2009)

  • Correct behaviour with comma decimal separator, improve visibility of multi-colour plots.

New in NTP Plotter 1.0.3 (Aug 18, 2009)

  • Add offset & frequency delta vs. time-of-day plots.

New in NTP Plotter 1.0.2 (Aug 18, 2009)

  • Add user control of jitter scale, recognise greater maximum offsets, improved evaluation of median jitter (reduce the influence of many closely-timed points, only use points at least 1024s apart).

New in NTP Plotter 1.0.1 (Aug 18, 2009)

  • Accept multiple files on the command-line, accept multiple files via drag-and-drop, allow up to a week's data (suggest not all files!), add control of jitter average method and duration, actual number of samples is the hint on the "Hours.." text, warn if too few data points, treat missing data as zero (more than 1 hour data gap), report back on image files saved, scale offset and jitter plots to milliseconds if necessary.