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PLOOT-FEED(1) General Commands Manual PLOOT-FEED(1)

ploot-feedplot a continuous stream of data from standard input.

ploot-feed [-w width] maxval...

The ploot-feed utility plots a text chart of csv values coming from stdin in real time.

width
is the width of the plot in characters.
maxval
is a list of argument that specify the maximum value for each column. If the input csv have 5 columns in addition of the timestamp, there must be 5 maxval arguments.

The input format is documented in the ploot-csv(7) manual page.

The ploot-feed utility exits 0 on success, and >0 if an error occurs.

$ cat <<EOF >sample.txt
epoch,free_memory,process_count
1533752053,16.3,45
1533752054,18.7,42
1533752055,40.1,39
1533752056,40.1,39
EOF
$ ploot-feed -w 80 1 1 <sample.txt

ploot-ffplot(1), ploot-format(7)

ploot-feed earned its author a bitreich.org medal of misspelled program name.

ploot-feed was written at Bitreich

Josuah Demangeon <mail@josuah.net>

ploot-feed does not make any math on the input: if the timestamps are not at regular interval, ploot will still print one output line every 4 lines read, regardless of the time interval.

However, the timestamp printed on the left is always exact.

August 8, 2018 OpenBSD 6.9
PLOOT-FF(1) General Commands Manual PLOOT-FF(1)

ploot-ffplotproduce a ffplot image of csv input

ploot-ffplot [-t title] [-u unit] colors...

The ploot-ffplot utility plots an image in the ffplot format out of csv values coming from stdin.

Set the title of the plot printed at the top left corner.
Set the unit description printed at the top right corner.
colors
List of argument that specify the color for each column. If the input csv have 5 columns in addition of the timestamp, there must be 5 maxval arguments. color_ts available are red, orange, yellow, green, cyan and blue.

The input format is documented in the ploot-csv(7) manual page.

The ploot-ffplot utility exits 0 on success, and >0 if an error occurs.

$ cat <<EOF >sample.txt
epoch,used_memory,free_memory
1533752053,160,401
1533752054,180,381
1533752055,301,260
1533752056,303,258
EOF
$ ploot-ffplot -t demo -u MB red yellow <sample.txt

ploot-ffplot(1), ploot-csv(7)

The ffplot(7) image format: https://tools.suckless.org/ffplot/

ploot-ffplot earned its author a bitreich.org medal of misspelled program name.

ploot-ffplot was written at Bitreich

Josuah Demangeon <mail@josuah.net>

ploot-ffplot does not make any math on the input: if the timestamps are not at regular interval, ploot will still print one output line every 4 lines read, regardless of the time interval.

However, the timestamp printed on the left is always exact.

August 8, 2018 OpenBSD 6.9