ploot.1: added the man page - ploot - simple plotting tools HTML git clone git://bitreich.org/ploot git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ploot DIR Log DIR Files DIR Refs DIR Tags DIR README DIR LICENSE --- DIR commit ce36f2cd7e693f28c0d43aa0af168d42ef4f0547 DIR parent 6c194ce4e4df4e4020a7b1997c3e1d063cc7c4b1 HTML Author: Josuah Demangeon <mail@josuah.net> Date: Fri, 16 Feb 2018 12:57:48 +0100 ploot.1: added the man page Diffstat: A ploot.1 | 94 +++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+), 0 deletions(-) --- DIR diff --git a/ploot.1 b/ploot.1 @@ -0,0 +1,94 @@ +.Dd $Mdocdate: February 15 2018$ +.Dt PLOOT 1 +.Os +. +. +.Sh NAME +. +.Nm ploot +.Nd plain text plotting tool +. +. +.Sh SYNOPSIS +. +.Nm +.Op Fl h Ar height +.Op Fl o Ar offset +.Op Fl t Ar title +. +. +.Sh DESCRIPTION +. +The +.Nm +utility reads decimal values from stdin and print a plain text graph +of the values to stdout. +The values are separated by blanks or newlines, and can be either a plain +list or a time serie +.Po +if the +.Fl o +flag is set +.Pc +. +.Bl -tag -width 6n +. +.It Fl h Ar height +Sets the height of the plot in characters. +. +.It Fl o Ar offset +Read data as time series: the input alternates UNIX epoch and value +to be plotted. +The time stamps are assumed to be at an interval of +.Ar offset . +. +.It Fl t Ar title +Print +.Ar title +centered at the bottom of the graph. +. +.El +. +. +.Sh EXIT STATUS +. +.Ex -std +. +. +.Sh EXAMPLES +. +.Bd -literal +% awk 'BEGIN { for (i=0; i<60; i++) print sin(i/3)+1 }' | ploot -h 10 -t List + + | .... .... .... + 1.5963 -| ::::::. ::::::. .:::::: .: + |.::::::::. .::::::::. .::::::::. .:: + 0.7982 -|::::::::::: .::::::::::. .::::::::::. :::: + |::::::::::::. ::::::::::::::. .:::::::::::::: .::::: + 0 -+------------------------------------------------------------ + List +.Ed +. +.Bd -literal +% ploot -h 8 -o 200 -t 'Time series' +1518780448 12 1518780643 13 1518780848 31 1518781028 19 1518781291 23 +1518781423 20 1518781687 10 1518781819 13 1518782215 22 1518782412 11 +1518782632 18 1518782822 11 1518783039 16 1518783235 21 1518783499 21 +1518786629 30 1518786812 28 1518787012 11 1518787202 11 1518787433 11 +1518787629 10 1518788042 16 1518788333 29 1518788494 26 1518788633 12 +1518788821 28 1518789072 11 1518789201 11 1518789421 11 1518789630 11 + + 31.000 -| : .. . . + | : .. . .. :: :: : + 15.500 -|..:::: . : : ::: :: :::.: + |:::::::: ::::::: :::::: ::::::::: + 0 -+--------x-------xxxxxxxxxxxxxxx------x--------- + 12:27 12:50 13:14 13:37 14:00 14:24 14:47 + 2018/02/16 2018/02/16 + Time series +.Ed +. +.Pp +The +.Sq x +symbols on the horizontal axis represent a lack of data for that interval.