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70 Commits

Author SHA1 Message Date
Dima Kogan
08fa97fdb5 version bump 2014-01-25 20:51:45 -08:00
Dima Kogan
e19bdf51c4 changelog bump 2014-01-25 20:51:45 -08:00
Dima Kogan
a9af1925e2 test suite now requires gawk
Previously I assumed that some 'awk' existed, but machines with just mawk were
producing test error complaining about strftime()
2014-01-25 20:51:45 -08:00
Dima Kogan
9387a85fe6 changelog bump 2014-01-24 15:48:06 -08:00
Dima Kogan
f38a00bfd1 docs now escape cmdline options with C<> 2014-01-24 15:47:34 -08:00
Dima Kogan
c21c4d7e70 added --style, --styleall 2014-01-24 15:31:37 -08:00
Dima Kogan
35901fe6d1 added --with 2014-01-24 15:19:03 -08:00
Dima Kogan
1e3d01edd2 comment 2014-01-24 14:41:49 -08:00
Dima Kogan
20e9adbae4 added "set" and "unset" options 2014-01-24 14:39:34 -08:00
Dima Kogan
2b2bba9ff3 Cleaned up some option-parsing logic
$options{y2} and $options{extracmds} now default to [], so I never need to check
for defined $options{y2}.

This patch also changes some

 foreach()
 {
   dosomething();
 }

blocks into

 dosomething() foreach();
2014-01-24 14:31:54 -08:00
Dima Kogan
caea1285a9 minor version bump 2013-12-04 21:34:07 -08:00
Dima Kogan
64bce2a425 added CPAN meta-data to require IPC::Run at build time 2013-12-04 20:44:54 -08:00
Dima Kogan
adbc8393f5 fixed spelling error in POD 2013-12-04 02:34:01 -08:00
Dima Kogan
235de3d5d1 version bump 2013-12-04 02:01:19 -08:00
Dima Kogan
198122431f first example now shows an ASCII plot 2013-12-04 00:11:43 -08:00
Dima Kogan
dd8bc8995d version bump 2013-12-03 23:38:18 -08:00
Dima Kogan
cc0b41e270 Some tests aren't 100% reliable, and are no longer included in automated testing
These are:

- Histogram and circle-plotting tests: these have inconsistent round-off
  behavior on different arches; specifically 32-bit and 64-bit x86. So both
  plots look fine, but not identical, thus the tests fail

- Streaming tests. These tests have a temporal component, so the loading of
  the host machine can cause a test failure. It's fine pretty much all the
  time on my not-too-new laptop, but this is bad for automated testing

The RUN_ALL_TESTS environment variable can be set to turn all ALL tests
2013-12-02 21:26:32 -08:00
Dima Kogan
1f757d1db1 reordered some unit tests 2013-12-02 21:16:00 -08:00
Dima Kogan
84a8daa56a removed example debianization, since debian itself now has it 2013-11-30 01:59:38 -08:00
Dima Kogan
1dad122cb9 changelog bump 2013-10-20 01:18:32 -07:00
Dima Kogan
ee6b339978 minor POD updates 2013-10-20 01:17:00 -07:00
Dima Kogan
0270ec7679 updated reference plots to work specifically with gnuplot 4.6.4 2013-10-20 00:46:00 -07:00
Dima Kogan
46123fc308 main test script gives up if gnuplot isn't available 2013-10-20 00:23:03 -07:00
Dima Kogan
f342a42cf9 updated CPAN depenencies 2013-10-20 00:17:32 -07:00
Dima Kogan
d55e54c095 version bump 2013-10-20 00:14:22 -07:00
Dima Kogan
0ca3482607 all tests now produce a higher-resolution plot 2013-10-20 00:09:10 -07:00
Dima Kogan
48254eefa8 test harness prints out the actual command being executed 2013-10-19 23:56:12 -07:00
Dima Kogan
54862ec2fd added --timefmt tests 2013-10-19 23:55:47 -07:00
Dima Kogan
74e95d8e6f If using --timefmt then --xlen MUST have an integer argument
I use strftime() and strptime() to deal with xlen in the timefmt case, and those
functions only work with integers
2013-10-19 23:37:17 -07:00
Dima Kogan
6f23f89c28 minor update to the timefmt doc 2013-10-19 22:52:55 -07:00
Dima Kogan
0f4fc69835 removed load test, since the functional tests all supersede it
This allows me to drop the dependency on Test::Script::Run
2013-10-19 22:47:48 -07:00
Dima Kogan
f83d8db27a added streaming tests 2013-10-19 22:45:43 -07:00
Dima Kogan
59625675f7 test now uses IPC::Run directly instead of Test::Script::Run
This is required for the streaming tests I'm about to write. Test::Script::Run
doesn't know how to feed input from one process to another as the data comes in
2013-10-19 22:45:43 -07:00
Dima Kogan
0863998848 streaming data now has an 'exit' command 2013-10-19 22:45:43 -07:00
Dima Kogan
f2fa0bf14c added --hardcopy tests 2013-10-19 22:45:43 -07:00
Dima Kogan
ffd19b9b87 --hardcopy now handles piped output
If we tell gnuplot to plot to a file whose name starts with '|', gnuplot writes
to a a process, not to a file. This is now supported by feedgnuplot
2013-10-19 22:45:43 -07:00
Dima Kogan
669fb8dee6 '--stream --hardcopy' is now an error, not a warning 2013-10-19 22:45:43 -07:00
Dima Kogan
deaa85dbd3 expanded test suite 2013-10-19 22:45:43 -07:00
Dima Kogan
99369d1542 y2-axis curves no longer have a thicker line by default
This was causing an issue where gnuplot would complain if a points-only
--curvestyle was plotted on the y2 axis. This is because --linewidth makes no
sense for a points-only curve
2013-10-19 22:45:33 -07:00
Dima Kogan
f4976bd0f7 --circles explicitly not supported for 3d plots 2013-10-19 22:45:33 -07:00
Dima Kogan
acd6de507c fixed doc reformatting typo 2013-10-19 22:45:33 -07:00
Dima Kogan
faaeac7990 made POD less verbose 2013-10-19 22:45:33 -07:00
Dima Kogan
1acb30c3cd first (very early) cut at a functional testing script 2013-10-18 15:17:58 -07:00
Dima Kogan
1252315598 tweaked a recipe to use --timefmt 2013-10-18 13:38:52 -07:00
Dima Kogan
fad78b60b0 slightly improved --timefmt documentation 2013-09-20 23:13:55 -07:00
Dima Kogan
809442e2dc reformatted docs. no content changes 2013-09-20 22:55:04 -07:00
Dima Kogan
f022590344 added timefmt documentation 2013-09-20 22:45:53 -07:00
Dima Kogan
3c0743c192 Updated bash, zsh completions with new commands. zsh completion has better prompts 2013-09-20 22:31:15 -07:00
Dima Kogan
c615c8d65e reordered bash completion entries in alphabetical order. removed duplicate --zlabel 2013-09-20 22:10:38 -07:00
Dima Kogan
c169330fca timefmt plots now work with streaming and with --xlen 2013-09-20 22:06:18 -07:00
Dima Kogan
d76f163be4 even simpler data storage
The data for each curve is now stored as one big string that has ALL the data;
this string is easily sent to gnuplot at once. There's also a bit of attached
meta-data to allow streaming --xlen culling to work
2013-09-20 19:32:44 -07:00
Dima Kogan
386c5f6d41 slightly simpler raw data parsing. Hopefully a bit quicker. 2013-09-20 03:46:41 -07:00
Dima Kogan
720c332dd9 Simplified data storage
I'm no longer storing the options as the first data point. That was silly, and
things are now clearer
2013-09-20 02:41:26 -07:00
Dima Kogan
4e823e7de5 I no longer grab the gnuplot version if I don't need it 2013-09-20 00:31:25 -07:00
Dima Kogan
3badf920b6 explicitly fail if we try --stream --xlen --xmin 2013-09-19 15:51:02 -07:00
Dima Kogan
756d934058 Simplified use of %options. I now use the global instead of passing it down 2013-09-19 15:42:29 -07:00
Dima Kogan
b43c9b985f added preliminary support for timefmt 2013-09-10 20:40:35 -07:00
Dima Kogan
2f5e9d95ca adusted help message for --exit 2013-08-12 17:22:22 -07:00
Eric Schulte
08d2f79fba added --exit option allowing feedgnuplot to return 2013-08-12 16:39:21 -06:00
Dima Kogan
ef2bff2af6 minor POD fixes, added some recipes 2013-06-27 13:15:49 -07:00
Dima Kogan
70b7c98124 better handling of non-timer-based replots
Previously I was ALWAYS replotting when triggered, ALWAYS replotting on a timer
and NEVER replotting on domain rollover with --monotonic.

I now have logic to do the right thing in all these cases. I now replot on
domain rollover, unless it's happening too quickly.
2013-06-15 01:33:00 -07:00
Dima Kogan
3146dbdfe7 cleared up --stream option logic
- minor refactoring
- --hardcopy and --stream together now generate a warning and turn off --stream
2013-06-15 01:33:00 -07:00
Dima Kogan
707196580a I now always 'exit -1' on error 2013-06-15 01:33:00 -07:00
Dima Kogan
103b47454c Added README.pod symlink for github 2013-02-08 02:18:09 -08:00
Dima Kogan
ef3272eb6d minor documentation updates 2013-02-08 02:18:09 -08:00
Dima Kogan
ef5a158144 version bump 2013-02-08 02:18:09 -08:00
Dima Kogan
28742230b6 main script now has the version 2013-02-08 02:18:09 -08:00
Dima Kogan
24a56fd617 usage message now goes to STDOUT if --help given 2013-02-08 02:18:09 -08:00
Dima Kogan
e8e92082a1 moved POD back into the main source file
Separating it made pod2usage not work
2013-02-08 02:18:09 -08:00
Dima Kogan
751d902844 resetting latestX when clearing out data due to --monotonic
--monotonic wasn't working correctly, since the x-variable wasn't being reset
when monotonicity was broken. fixed
2012-12-14 10:29:58 -08:00
19 changed files with 3572 additions and 852 deletions

61
Changes
View File

@@ -1,3 +1,64 @@
feedgnuplot (1.31)
* Test suite requires gawk to get strftime()
-- Dima Kogan <dima@secretsauce.net> Sat, 25 Jan 2014 20:49:38 -0800
feedgnuplot (1.30)
* Added --with, --set, --unset, --style, --styleall
-- Dima Kogan <dima@secretsauce.net> Fri, 24 Jan 2014 15:38:07 -0800
feedgnuplot (1.29)
* added CPAN meta-data to require IPC::Run at build time
-- Dima Kogan <dima@secretsauce.net> Wed, 04 Dec 2013 21:12:40 -0800
feedgnuplot (1.28)
* Minor POD update
-- Dima Kogan <dima@secretsauce.net> Wed, 04 Dec 2013 02:01:05 -0800
feedgnuplot (1.27)
* Disabled tests that can fail on some arches (can be re-enabled with
environment variable)
* Removed sample debianization; this program is now in Debian proper
-- Dima Kogan <dima@secretsauce.net> Tue, 03 Dec 2013 23:37:40 -0800
feedgnuplot (1.26)
* Minor POD fixes
-- Dima Kogan <dima@secretsauce.net> Sun, 20 Oct 2013 01:17:57 -0700
feedgnuplot (1.25)
* Added test suite
* Added initial support for --timefmt. Currently time/date data is
supported only at the x-axis domain
* Added --exit option for force feedgnuplot to return even if gnuplot
may not yet be done rendering (patch by Eric Schulte)
* Reformatted the documentation
* y2-axis curves no longer have a thicker line by default
* --hardcopy now handles piped output (gnuplot 'set output |process'
syntax)
-- Dima Kogan <dima@secretsauce.net> Sun, 20 Oct 2013 00:09:36 -0700
feedgnuplot (1.24)
* Fixed regression in --monotonic. This works again now
* moved POD back into the main source file. This fixes the broken usage
messages
* added --version
-- Dima Kogan <dima@secretsauce.net> Fri, 08 Feb 2013 01:53:47 -0800
feedgnuplot (1.23)
* --extracmds no longer accepts comma-separated lists

View File

@@ -1,11 +1,8 @@
If running on a Debian-based OS (this includes Ubuntu), it is highly recommended
to install this program as a package by doing
to install this program as a package. In Debian and Ubuntu, feedgnuplot is in
the official repos, so all you need to do is
ln -fs package_definitions/debian debian
dpkg-buildpackage -us -uc -b
sudo dpkg -i ../feedgnuplot*.deb
This builds a debian package and installs it.
sudo apt-get install feedgnuplot
Without a package, an installation can be done with

View File

@@ -1,8 +1,7 @@
Makefile.PL
MANIFEST
bin/feedgnuplot
bin/feedgnuplot.pod
t/00-load.t
t/manifest.t
t/plots.t
Changes
LICENSE

View File

@@ -9,12 +9,28 @@ sub parseversion
# libpackage-perl (0.02)
#
# I parse out the 0.02 part
open DCH, 'Changes' or die "Couldn't open 'Changes'";
open DCH, '<', 'Changes' or die "Couldn't open 'Changes'";
my ($version) = <DCH> =~ /^\S+ \s* \( ([0-9\.]+) \)/x
or die "Couldn't parse version from 'Changes'";
close DCH;
return $version;
# The version is also stored in the script itself. Here I extract that version
# number and make sure the two match
open PL, '<', 'bin/feedgnuplot' or die "Couldn't open 'bin/feedgnuplot'";
while(<PL>)
{
if( /VERSION = ([0-9\.]+)/ )
{
if ( $1 != $version )
{
die "Version mismatch. Changes says version is '$version', but 'bin/feedgnuplot' says it is '$1'";
}
return $version;
}
}
die "Couldn't parse version from 'bin/feedgnuplot'";
}
sub MY::libscan
@@ -42,14 +58,13 @@ WriteMakefile
NAME => 'feedgnuplot',
AUTHOR => q{Dima Kogan <dima@secretsauce.net>},
VERSION => parseversion(),
ABSTRACT_FROM => 'bin/feedgnuplot.pod',
($ExtUtils::MakeMaker::VERSION >= 6.3002
? ('LICENSE' => 'perl')
: ()),
PL_FILES => {},
EXE_FILES => [ 'bin/feedgnuplot' ],
MAN1PODS => { 'bin/feedgnuplot.pod' => 'blib/man1/feedgnuplot.1' },
PREREQ_PM => { 'Test::Script::Run' => 0},
BUILD_REQUIRES => { 'String::ShellQuote' => 0,
'IPC::Run' => 0},
dist => { COMPRESS => 'gzip -9f', SUFFIX => 'gz', },
clean => { FILES => 'feedgnuplot-*' },
);

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@@ -1 +1 @@
bin/feedgnuplot.pod
bin/feedgnuplot

File diff suppressed because it is too large Load Diff

View File

@@ -1,396 +0,0 @@
=head1 NAME
feedgnuplot - Pipe-oriented frontend to Gnuplot
=head1 SYNOPSIS
Simple plotting of stored data:
$ seq 5 | awk '{print 2*$1, $1*$1}'
2 1
4 4
6 9
8 16
10 25
$ seq 5 | awk '{print 2*$1, $1*$1}' |
feedgnuplot --lines --points --legend 0 "data 0" --title "Test plot" --y2 1
Simple real-time plotting example: plot how much data is received on the wlan0
network interface in bytes/second (uses bash, awk and Linux):
$ while true; do sleep 1; cat /proc/net/dev; done |
gawk '/wlan0/ {if(b) {print $2-b; fflush()} b=$2}' |
feedgnuplot --lines --stream --xlen 10 --ylabel 'Bytes/sec' --xlabel seconds
=head1 DESCRIPTION
This is a flexible, command-line-oriented frontend to Gnuplot. It creates
plots from data coming in on STDIN or given in a filename passed on the
commandline. Various data representations are supported, as is hardcopy
output and streaming display of live data. A simple example:
$ seq 5 | awk '{print 2*$1, $1*$1}' | feedgnuplot
You should see a plot with two curves. The C<awk> command generates some data to
plot and the C<feedgnuplot> reads it in from STDIN and generates the plot. The
C<awk> invocation is just an example; more interesting things would be plotted
in normal usage. No commandline-options are required for the most basic
plotting. Input parsing is flexible; every line need not have the same number of
points. New curves will be created as needed.
The most commonly used functionality of gnuplot is supported directly by the
script. Anything not directly supported can still be done with the
C<--extracmds> and C<--curvestyle> options. Arbitrary gnuplot commands can be
passed in with C<--extracmds>. For example, to turn off the grid, pass in
C<--extracmds 'unset grid'>. As many of these options as needed can be passed
in. To add arbitrary curve styles, use C<--curvestyle curveID extrastyle>. Pass
these more than once to affect more than one curve. To apply an extra style to
I<all> the curves that lack an explicit C<--curvestyle>, pass in
C<--curvestyleall extrastyle>.
=head2 Data formats
By default, each value present in the incoming data represents a distinct data
point, as demonstrated in the original example above (we had 10 numbers in the
input and 10 points in the plot). If requested, the script supports more
sophisticated interpretation of input data
=head3 Domain selection
If C<--domain> is passed in, the first value on each line of input is
interpreted as the I<X>-value for the rest of the data on that line. Without
C<--domain> the I<X>-value is the line number, and the first value on a line is
a plain data point like the others. Default is C<--nodomain>. Thus the original
example above produces 2 curves, with B<1,2,3,4,5> as the I<X>-values. If we run
the same command with --domain:
$ seq 5 | awk '{print 2*$1, $1*$1}' | feedgnuplot --domain
we get only 1 curve, with B<2,4,6,8,10> as the I<X>-values. As many points as
desired can appear on a single line, but all points on a line are associated
with the I<X>-value at the start of that line.
=head3 Curve indexing
By default, each column represents a separate curve. This is fine unless sparse
data is to be plotted. With the C<--dataid> option, each point is represented by
2 values: a string identifying the curve, and the value itself. If we add
C<--dataid> to the original example:
$ seq 5 | awk '{print 2*$1, $1*$1}' | feedgnuplot --dataid --autolegend
we get 5 different curves with one point in each. The first column, as produced
by C<awk>, is B<2,4,6,8,10>. These are interpreted as the IDs of the curves to
be plotted. The C<--autolegend> option adds a legend using the given IDs to
label the curves. The IDs need not be numbers; generic strings are accepted. As
many points as desired can appear on a single line. C<--domain> can be used in
conjunction with C<--dataid>.
=head3 Multi-value style support
Depending on how gnuplot is plotting the data, more than one value may be needed
to represent a single point. For example, the script has support to plot all the
data with C<--circles>. This requires a radius to be specified for each point in
addition to the position of the point. Thus, when plotting with C<--circles>, 2
numbers are read for each data point instead of 1. A similar situation exists
with C<--colormap> where each point contains the position I<and> the
color. There are other gnuplot styles that require more data (such as error
bars), but none of these are directly supported by the script. They can still be
used, though, by specifying the specific style with C<--curvestyle>, and
specifying how many extra values are needed for each point with
C<--extraValuesPerPoint extra>. C<--extraValuesPerPoint> is ONLY needed for the
styles not explicitly supported; supported styles set that variable
automatically.
=head3 3D data
To plot 3D data, pass in C<--3d>. C<--domain> MUST be given when plotting 3D
data to avoid domain ambiguity. If 3D data is being plotted, there are by
definition 2 domain values instead of one (I<Z> as a function of I<X> and I<Y>
instead of I<Y> as a function of I<X>). Thus the first 2 values on each line are
interpreted as the domain instead of just 1. The rest of the processing happens
the same way as before.
=head3 Special data commands
Other than the raw data, 2 special commands are interpreted if they appear in
the input. These are C<replot> and C<clear>. If a line of data begins with
C<replot> and we're plotting in realtime with C<--stream>, the plot will be
refreshed immediately. If a line of data begins with C<clear>, the plot is
cleared, to be re-filled with any data following the C<clear>.
=head2 Real-time streaming data
To plot real-time data, pass in the C<--stream [refreshperiod]> option. Data
will then be plotted as it is received. The plot will be updated every
C<refreshperiod> seconds. If the period isn't specified, a 1Hz refresh rate is
used. To refresh at specific intervals indicated by the data, set the
refreshperiod to 0 or to 'trigger'. The plot will then I<only> be refreshed when
a data line 'replot' is received. This 'replot' command works in both triggered
and timed modes, but in triggered mode, it's the only way to replot.
To plot only the most recent data (instead of I<all> the data), C<--xlen
windowsize> can be given. This will create an constantly-updating, scrolling
view of the recent past. C<windowsize> should be replaced by the desired length
of the domain window to plot, in domain units (passed-in values if C<--domain>
or line numbers otherwise).
=head2 Hardcopy output
The script is able to produce hardcopy output with C<--hardcopy outputfile>. The
output type can be inferred from the filename, if B<.ps>, B<.eps>, B<.pdf>,
B<.svg> or B<.png> is requested. If any other file type is requested,
C<--terminal> I<must> be passed in to tell gnuplot how to make the plot.
=head2 Self-plotting data files
This script can be used to enable self-plotting data files. There are 2 ways of
doing this: with a shebang (#!) or with inline perl data.
=head3 Self-plotting data with a #!
A self-plotting, executable data file C<data> is formatted as
$ cat data
#!/usr/bin/feedgnuplot --lines --points
2 1
4 4
6 9
8 16
10 25
12 36
14 49
16 64
18 81
20 100
22 121
24 144
26 169
28 196
30 225
This is the shebang (#!) line followed by the data, formatted as before. The
data file can be plotted simply with
$ ./data
The caveats here are that on Linux the whole #! line is limited to 127 charaters
and that the full path to feedgnuplot must be given. The 127 character limit is
a serious limitation, but this can likely be resolved with a kernel patch. I
have only tried on Linux 2.6.
=head3 Self-plotting data with perl inline data
Perl supports storing data and code in the same file. This can also be used to
create self-plotting files:
$ cat plotdata.pl
#!/usr/bin/perl
use strict;
use warnings;
open PLOT, "| feedgnuplot --lines --points" or die "Couldn't open plotting pipe";
while( <DATA> )
{
my @xy = split;
print PLOT "@xy\n";
}
__DATA__
2 1
4 4
6 9
8 16
10 25
12 36
14 49
16 64
18 81
20 100
22 121
24 144
26 169
28 196
30 225
This is especially useful if the logged data is not in a format directly
supported by feedgnuplot. Raw data can be stored after the __DATA__ directive,
with a small perl script to manipulate the data into a useable format and send
it to the plotter.
=head1 ARGUMENTS
--[no]domain If enabled, the first element of each line is the
domain variable. If not, the point index is used
--[no]dataid If enabled, each data point is preceded by the ID
of the data set that point corresponds to. This ID is
interpreted as a string, NOT as just a number. If not
enabled, the order of the point is used.
As an example, if line 3 of the input is "0 9 1 20"
'--nodomain --nodataid' would parse the 4 numbers as points in 4
different curves at x=3
'--domain --nodataid' would parse the 4 numbers as points in 3 different
curves at x=0. Here, 0 is the x-variable and 9,1,20 are the data values
'--nodomain --dataid' would parse the 4 numbers as points in 2 different
curves at x=3. Here 0 and 1 are the data IDs and 9 and 20 are the
data values
'--domain --dataid' would parse the 4 numbers as a single point at
x=0. Here 9 is the data ID and 1 is the data value. 20 is an extra
value, so it is ignored. If another value followed 20, we'd get another
point in curve ID 20
--[no]3d Do [not] plot in 3D. This only makes sense with --domain.
Each domain here is an (x,y) tuple
--colormap Show a colormapped xy plot. Requires extra data for the color.
zmin/zmax can be used to set the extents of the colors.
Automatically increments extraValuesPerPoint
--stream [period] Plot the data as it comes in, in realtime. If period is given,
replot every period seconds. If no period is given, replot at
1Hz. If the period is given as 0 or 'trigger', replot ONLY when
the incoming data dictates this . See the "Real-time streaming
data" section of the man page.
--[no]lines Do [not] draw lines to connect consecutive points
--[no]points Do [not] draw points
--circles Plot with circles. This requires a radius be specified for
each point. Automatically increments extraValuesPerPoint
--xlabel xxx Set x-axis label
--ylabel xxx Set y-axis label
--y2label xxx Set y2-axis label. Does not apply to 3d plots
--zlabel xxx Set y-axis label. Only applies to 3d plots
--title xxx Set the title of the plot
--legend curveID legend
Set the label for a curve plot. Use this option multiple times
for multiple curves. With --dataid, curveID is the ID. Otherwise,
it's the index of the curve, starting at 0
--autolegend Use the curve IDs for the legend. Titles given with --legend
override these
--xlen xxx When using --stream, sets the size of the x-window to plot.
Omit this or set it to 0 to plot ALL the data. Does not
make sense with 3d plots. Implies --monotonic
--xmin xxx Set the range for the x axis. These are ignored in a
streaming plot
--xmax xxx Set the range for the x axis. These are ignored in a
streaming plot
--ymin xxx Set the range for the y axis.
--ymax xxx Set the range for the y axis.
--y2min xxx Set the range for the y2 axis. Does not apply to 3d plots.
--y2max xxx Set the range for the y2 axis. Does not apply to 3d plots.
--zmin xxx Set the range for the z axis. Only applies to 3d plots or colormaps.
--zmax xxx Set the range for the z axis. Only applies to 3d plots or colormaps.
--y2 xxx Plot the data specified by this curve ID on the y2 axis.
Without --dataid, the ID is just an ordered 0-based index.
Does not apply to 3d plots. Can be passed multiple times, or passed a
comma-separated list
--histogram curveID
Set up a this specific curve to plot a histogram. The bin
width is given with the --binwidth option (assumed 1.0 if
omitted). --histogram does NOT touch the drawing style.
It is often desired to plot these with boxes, and this
MUST be explicitly requested with --curvestyleall 'with
boxes'. This works with --domain and/or --stream, but in
those cases the x-value is used ONLY to cull old data
because of --xlen or --monotonic. I.e. the x-values are
NOT drawn in any way. Can be passed multiple times, or passed a comma-
separated list
--binwidth width The width of bins when making histograms. This setting applies to ALL
histograms in the plot. Defaults to 1.0 if not given.
--histstyle style Normally, histograms are generated with the 'smooth freq'
gnuplot style. --histstyle can be used to select
different 'smooth' settings. Allowed are 'unique',
'cumulative' and 'cnormal'. 'unique' indicates whether a
bin has at least one item in it: instead of counting the
items, it'll always report 0 or 1. 'cumulative' is the
integral of the "normal" histogram. 'cnormal' is like
'cumulative', but rescaled to end up at 1.0.
--curvestyle curveID style
Additional styles per curve. With --dataid, curveID is
the ID. Otherwise, it's the index of the curve, starting
at 0. Use this option multiple times for multiple curves.
--curvestylall does NOT apply to curves that have a
--curvestyle
--curvestyleall xxx Additional styles for all curves that have no --curvestyle
--extracmds xxx Additional commands. These could contain extra global styles
for instance. Can be passed multiple times.
--square Plot data with aspect ratio 1. For 3D plots, this controls the
aspect ratio for all 3 axes
--square_xy For 3D plots, set square aspect ratio for ONLY the x,y axes
--hardcopy xxx If not streaming, output to a file specified here. Format
inferred from filename, unless specified by --terminal
--terminal xxx String passed to 'set terminal'. No attempts are made to
validate this. --hardcopy sets this to some sensible
defaults if --hardcopy is given .png, .pdf, .ps, .eps or
.svg. If any other file type is desired, use both
--hardcopy and --terminal
--maxcurves xxx The maximum allowed number of curves. This is 100 by default,
but can be reset with this option. This exists purely to
prevent perl from allocating all of the system's memory when
reading bogus data
--monotonic If --domain is given, checks to make sure that the x-
coordinate in the input data is monotonically increasing.
If a given x-variable is in the past, all data currently
cached for this curve is purged. Without --monotonic, all
data is kept. Does not make sense with 3d plots.
No --monotonic by default.
--extraValuesPerPoint xxx
How many extra values are given for each data point. Normally this
is 0, and does not need to be specified, but sometimes we want
extra data, like for colors or point sizes or error bars, etc.
feedgnuplot options that require this (colormap, circles)
automatically set it. This option is ONLY needed if unknown styles are
used, with --curvestyleall for instance
--dump Instead of printing to gnuplot, print to STDOUT. For
debugging.
--geometry If using X11, specifies the size, position of the plot window
=head1 ACKNOWLEDGEMENT
This program is originally based on the driveGnuPlots.pl script from
Thanassis Tsiodras. It is available from his site at
L<http://users.softlab.ece.ntua.gr/~ttsiod/gnuplotStreaming.html>
=head1 REPOSITORY
L<https://github.com/dkogan/feedgnuplot>
=head1 AUTHOR
Dima Kogan, C<< <dima@secretsauce.net> >>
=head1 LICENSE AND COPYRIGHT
Copyright 2011-2012 Dima Kogan.
This program is free software; you can redistribute it and/or modify it
under the terms of either: the GNU General Public License as published
by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.
=cut

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@@ -1,43 +1,51 @@
complete -W \
' \
--domain \
--dataid \
--3d \
--colormap \
--stream \
--lines \
--points \
--circles \
--xlabel \
--ylabel \
--y2label \
--zlabel \
--zlabel \
--title \
--autolegend \
--xlen \
--xmin \
--xmax \
--ymin \
--ymax \
--y2min \
--y2max \
--zmin \
--zmax \
--y2 \
--curvestyleall \
--extracmds \
--square \
--square_xy \
--hardcopy \
--maxcurves \
--monotonic \
--extraValuesPerPoint \
--dump \
--geometry \
--curvestyle \
--histogram \
--binwidth \
--histstyle \
--terminal \
--legend' feedgnuplot
complete -W \
' \
--3d \
--autolegend \
--binwidth \
--circles \
--colormap \
--curvestyle \
--curvestyleall \
--style \
--styleall \
--with \
--dataid \
--domain \
--dump \
--exit \
--extraValuesPerPoint \
--extracmds \
--set \
--unset \
--geometry \
--hardcopy \
--help \
--histogram \
--histstyle \
--legend \
--lines \
--maxcurves \
--monotonic \
--points \
--square \
--square_xy \
--stream \
--terminal \
--timefmt \
--title \
--version \
--xlabel \
--xlen \
--xmax \
--xmin \
--y2 \
--y2label \
--y2max \
--y2min \
--ylabel \
--ymax \
--ymin \
--zlabel \
--zmax \
--zmin' feedgnuplot

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@@ -1,44 +1,53 @@
#compdef feedgnuplot
_arguments -S \
'()--domain[first element of each line is the domain variable]' \
'--dataid[each data point is preceded by the corresponding ID]' \
'(--monotonic --xlen --histogram)--3d' \
'--colormap[show a colormapped xy plot]' \
'--stream[Plot the data in realtime]::period in s:' \
'--lines' \
'--points' \
'--circles' \
'--xlabel:X-axis label:' \
'--ylabel:Y-axis label:' \
'--y2label:Y2-axis label:' \
'--zlabel:Z-axis label:' \
'--zlabel:Z-axis label:' \
'--title:Plot title:' \
'--autolegend[Label each plot with its data ID]' \
'(--3d)--xlen[the size of the x-window to plot]::window size:' \
'--xmin:min X:' \
'--xmax:max X:' \
'--ymin:min Y:' \
'--ymax:max Y:' \
'--y2min:min Y2:' \
'--y2max:max Y2:' \
'--zmin:min Z:' \
'--zmax:max Z:' \
'*--y2:plot to place on the Y2 axis:' \
'--curvestyleall[Additional styles for ALL curves]:' \
'*--extracmds[Additional gnuplot commands]:' \
'--square[Plot data with square aspect ratio]' \
'--square_xy[For 3D plots, set square aspect ratio for ONLY the x,y axes]' \
'--hardcopy[Plot to a file]:' \
'--maxcurves[The maximum allowed number of curves]:' \
'(--3d)--monotonic[Resets plot if an X in the past is seen]' \
'--extraValuesPerPoint[How many extra values are given for each data point]:' \
'--dump[Instead of printing to gnuplot, print to STDOUT]' \
'--geometry[The X11 geometry string]:geometry string:' \
'*--curvestyle[Additional styles for a curve]:curve id: :style:' \
'(--3d)*--histogram:plot to treat as a histogram:' \
'--binwidth:Histogram bin width:' \
'--histstyle:Style of histogram:(frequency unique cumulative cnormal)' \
'--terminal:Terminal options to set with "set terminal":' \
'*--legend[Legend for a curve]:curve id: :legend:'
_arguments -S \
'()--domain[first element of each line is the domain variable]' \
'--dataid[each data point is preceded by the corresponding ID]' \
'(--monotonic --xlen --histogram)--3d' \
'--colormap[show a colormapped xy plot]' \
'--stream[Plot the data in realtime]::period in s:' \
'--lines' \
'--points' \
'--circles' \
'--xlabel:X-axis label:' \
'--ylabel:Y-axis label:' \
'--y2label:Y2-axis label:' \
'--zlabel:Z-axis label:' \
'--zlabel:Z-axis label:' \
'--title:Plot title:' \
'--autolegend[Label each plot with its data ID]' \
'(--3d)--xlen[the size of the x-window to plot]::window size:' \
'(--xlen)--xmin:min X:' \
'(--xlen)--xmax:max X:' \
'--ymin:min Y:' \
'--ymax:max Y:' \
'--y2min:min Y2:' \
'--y2max:max Y2:' \
'--zmin:min Z:' \
'--zmax:max Z:' \
'*--y2:plot to place on the Y2 axis:' \
'(--with)--curvestyleall[Additional styles for ALL curves]:style' \
'(--with)--styleall[Additional styles for ALL curves]:style' \
'(--curvestyleall)--with[Additional styles for ALL curves]:style' \
'*--extracmds[Additional gnuplot commands]:command' \
'*--set[Additional 'set' gnuplot commands]:set-option' \
'*--unset[Additional 'unset' gnuplot commands]:unset-option' \
'--square[Plot data with square aspect ratio]' \
'--square_xy[For 3D plots, set square aspect ratio for ONLY the x,y axes]' \
'--hardcopy[Plot to a file]:filename' \
'--maxcurves[The maximum allowed number of curves]:number of curves' \
'(--3d)--monotonic[Resets plot if an X in the past is seen]' \
'--extraValuesPerPoint[How many extra values are given for each data point]:N'\
'--dump[Instead of printing to gnuplot, print to STDOUT]' \
'--geometry[The X11 geometry string]:geometry string:' \
'*--curvestyle[Additional styles for a curve]:curve id: :style:' \
'*--style[Additional styles for a curve]:curve id: :style:' \
'(--3d)*--histogram:plot to treat as a histogram:' \
'--binwidth:Histogram bin width:' \
'--histstyle:Style of histogram:(frequency unique cumulative cnormal)' \
'--terminal:Terminal options to set with "set terminal":' \
'*--legend[Legend for a curve]:curve id: :legend:' \
'--exit[Exit gnuplot after making the plot]' \
'--version' \
'--help' \
'--timefmt[Format for time/date data]:time format'

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@@ -1,111 +0,0 @@
feedgnuplot (1.22) unstable; urgency=low
* removed --size option
-- Dima Kogan <dima@secretsauce.net> Mon, 03 Sep 2012 08:33:26 -0700
feedgnuplot (1.21) unstable; urgency=low
* removed the POD from the script to its own file
* fixed regression to allow no given extracmds, histogram or y2
options
-- Dima Kogan <dima@secretsauce.net> Sun, 02 Sep 2012 23:52:21 -0700
feedgnuplot (1.20) unstable; urgency=low
* no longer hardcoding 'x11' as the default terminal
* added histogram support
* generic terminals can now be requested
* --extracmds, --histogram, --y2 can now take comma-separated lists
-- Dima Kogan <dima@secretsauce.net> Fri, 31 Aug 2012 01:35:50 -0700
feedgnuplot (1.19) unstable; urgency=low
* added --geometry option to specify plot dimensions
-- Dima Kogan <dima@secretsauce.net> Sat, 11 Feb 2012 21:04:42 -0800
feedgnuplot (1.18) unstable; urgency=low
* data-ids can now include characters such as -. Any non-whitespace
works
-- Dima Kogan <dima@secretsauce.net> Tue, 27 Dec 2011 16:47:36 -0800
feedgnuplot (1.17) unstable; urgency=low
[ Dima Kogan ]
* POD: removed -Winteractive, since this was apparently a mawk-ism
* added zsh and bash completions to the package
[ Hermann Schwarting ]
* add build dependency libtest-script-run-perl
-- Dima Kogan <dima@secretsauce.net> Sun, 20 Nov 2011 19:17:22 -0800
feedgnuplot (1.16) unstable; urgency=low
* deb version parser now works for any package name
* Some POD fixes
* now building a native package
-- Dima Kogan <dima@secretsauce.net> Fri, 11 Nov 2011 00:10:18 -0800
feedgnuplot (1.15-2) unstable; urgency=low
* added source format for the debianization
* added configuration to let git-buildpackage build this package
* standards bump to make lintian happier
-- Dima Kogan <dima@secretsauce.net> Sun, 23 Oct 2011 13:38:15 -0700
feedgnuplot (1.15-1) unstable; urgency=low
* Renamed main script from feedGnuplot to feedgnuplot
* Slightly improved packaging, added instructions, etc
-- Dima Kogan <dima@secretsauce.net> Sun, 16 Oct 2011 11:58:15 -0700
feedgnuplot (1.14-1) unstable; urgency=low
* New upstream release (added 'clear' command, documented commands)
-- Dima Kogan <dima@secretsauce.net> Sun, 22 May 2011 15:25:28 -0700
feedgnuplot (1.13-1) unstable; urgency=low
* New upstream release (Better streaming plot control)
-- Dima Kogan <dima@secretsauce.net> Tue, 26 Apr 2011 14:24:09 -0700
feedgnuplot (1.12-1) unstable; urgency=low
* New upstream release
-- Dima Kogan <dima@secretsauce.net> Tue, 19 Apr 2011 11:02:23 -0700
feedgnuplot (1.11-1) unstable; urgency=low
* New upstream release
-- Dima Kogan <dima@secretsauce.net> Sat, 09 Apr 2011 14:10:21 -0700
feedgnuplot (1.10-1) unstable; urgency=low
* New upstream release
-- Dima Kogan <dima@secretsauce.net> Sat, 09 Apr 2011 14:08:06 -0700
feedgnuplot (1.09-1) unstable; urgency=low
* New upstream release
-- Dima Kogan <dima@secretsauce.net> Sun, 03 Apr 2011 17:23:38 -0700
feedgnuplot (1.08-1) unstable; urgency=low
* Initial debianized release.
-- Dima Kogan <dima@secretsauce.net> Sun, 6 Feb 2011 15:58:22 -0800

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7

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@@ -1,20 +0,0 @@
Source: feedgnuplot
Section: science
Priority: extra
Build-Depends: debhelper (>= 7), libtest-script-run-perl, perl
Maintainer: Dima Kogan <dima@secretsauce.net>
Uploaders: Dima Kogan <dima@secretsauce.net>
Standards-Version: 3.9.3
Homepage: https://github.com/dkogan/feedgnuplot
Vcs-Git: git://github.com/dkogan/feedgnuplot.git
Vcs-Browser: https://github.com/dkogan/feedgnuplot
DM-Upload-Allowed: yes
Package: feedgnuplot
Architecture: all
Depends: ${misc:Depends}, ${perl:Depends}, gnuplot
Description: Pipe-oriented frontend to Gnuplot
Flexible, command-line-oriented frontend to Gnuplot. Creates plots from data
coming in on STDIN or given in a filename passed on the commandline. Various
data representations are supported, as is hardcopy output and streaming display
of live data.

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@@ -1,24 +0,0 @@
Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://github.com/dkogan/feedgnuplot
Upstream-Contact: Dima Kogan, <dima@secretsauce.net>
Upstream-Name: feedgnuplot
Files: *
Copyright: 2011, Dima Kogan <dima@secretsauce.net>
License: Artistic or GPL-1+
License: Artistic
This program is free software; you can redistribute it and/or modify
it under the terms of the Artistic License, which comes with Perl.
.
On Debian GNU/Linux systems, the complete text of the Artistic License
can be found in `/usr/share/common-licenses/Artistic'.
License: GPL-1+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
.
On Debian GNU/Linux systems, the complete text of version 1 of the
General Public License can be found in `/usr/share/common-licenses/GPL-1'.

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@@ -1,2 +0,0 @@
completions/bash/feedgnuplot /etc/bash_completion.d/
completions/zsh/_feedgnuplot /usr/share/zsh/vendor-completions

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@@ -1,5 +0,0 @@
[DEFAULT]
upstream-tree = branch
upstream-branch = master
debian-branch = master
debian-tag = debian-%(version)s

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@@ -1,4 +0,0 @@
#!/usr/bin/make -f
%:
dh $@

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3.0 (native)

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@@ -1,16 +0,0 @@
#!/usr/bin/perl
# require a threaded perl for my tests. This block lifted verbatim from the cpantesters wiki
BEGIN {
use Config;
if (! $Config{'useithreads'}) {
print("1..0 # Skip: Perl not compiled with 'useithreads'\n");
exit(0);
}
}
use Test::More tests => 1;
use Test::Script::Run;
run_ok( 'feedgnuplot', ['--help'], 'feedgnuplot can run');

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