byobu-ugraph
byobu-ugraph(1) byobu byobu-ugraph(1)
NAME
byobu-ugraph - helper script for notification history graphs
DESCRIPTION
byobu-ugraph is a helper script that can be used to create history
graphs
USAGE
byobu-ugraph [options] [command [args...]]
OPTIONS
-f <file> : File to read data points from. (only required if no
command specified).
-h : Show this help.
-m <num> : Minimum value (default=$min_default).
-n : Supress output of newline character.
-p <points> : Specify number of data points in graph (de-
fault=$points_default).
-r : Do not rotate file <file> (default is to rotate). Op-
tion implies file <file> should not be written to so a command cannot
follow script options in this case.
-t <theme> : 'byobu-ulevel' theme to use (default=$theme_default).
-x <num> : Maximum value (default=$max_default).
EXAMPLES
Using byobu-ugraph to run a command, rotate log and display graph.
Here we specify a command to display available memory. Trailing echo
adds a required newline Note no filename specified.
byobu-ugraph "(/usr/lib/byobu/mem_used | sed -e 's/% //g';echo)"
Using byobu-ugraph just to rotate log and display the graph
file=/tmp/load.dat
awk '{ print $1}' /proc/loadavg >> $file
# Note: we need to specify what we consider to be a "reasonable"
maximum load
byobu-ugraph -m 3.0 -f $file
NOTES
If you specify 'command', care must be taken with shell quoting to
avoid expansion prior to this script running the command.
If '-r' is not specified, the file <file> will be rotated such that at
most <points> lines are retained on each invocation of this script.
SEE ALSO
byobu(1)
http://byobu.org
AUTHOR
This utility was written by James Hunt <james.hunt@canonical.com>, and
this manpage was written by Dustin Kirkland <kirkland@byobu.org> for
Ubuntu systems (but may be used by others). Permission is granted to
copy, distribute and/or modify this document and the utility under the
terms of the GNU General Public License, Version 3 published by the
Free Software Foundation.
The complete text of the GNU General Public License can be found in
/usr/share/common-licenses/GPL on Debian/Ubuntu systems, or in
/usr/share/doc/fedora-release-*/GPL on Fedora systems, or on the web at
http://www.gnu.org/licenses/gpl.txt.
byobu 16 Dec 2013 byobu-ugraph(1)
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