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2 Commits

Author SHA1 Message Date
Dima Kogan
cae085ae49 cleared up the CPAN indexing situation
1. generating bogus feedgnuplot.pm module. It's just a 'package' statement and
   the source. The source is there to get the POD

2. comments
2013-11-22 13:19:23 -08:00
Matthias Ries
d9e2c3c93a add a simple test for the App::feedgnuplot package 2013-11-22 12:58:52 -08:00
19 changed files with 621 additions and 887 deletions

55
Changes
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@@ -1,58 +1,3 @@
feedgnuplot (1.34)
* Fix for "Use of implicit split to @_ is deprecated". Thanks to Corey
Putkunz
* Declaring feedgnuplot as a package to let MetaCPAN index this
distribution
-- Dima Kogan <dima@secretsauce.net> Wed, 14 May 2014 00:45:24 -0700
feedgnuplot (1.33)
* fixed incorrect plotting of --timefmt --rangesize plots
-- Dima Kogan <dima@secretsauce.net> Thu, 06 Feb 2014 23:17:21 -0800
feedgnuplot (1.32)
* Added --rangesize and --rangesizeall. Different curves can now plot
different-size tuples
-- Dima Kogan <dima@secretsauce.net> Wed, 05 Feb 2014 13:57:58 -0800
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

12
INSTALL
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@@ -1,9 +1,17 @@
If running on a Debian-based OS (this includes Ubuntu), it is highly recommended
to install this program as a package. In Debian and Ubuntu, feedgnuplot is in
the official repos, so all you need to do is
to install this program as a package. In debian/unstable feedgnuplot is in the
official repos, so all you need to do is
sudo apt-get install feedgnuplot
Otherwise a package can be built with
ln -fs package_definitions/debian debian
dpkg-buildpackage -us -uc -b
sudo dpkg -i ../feedgnuplot*.deb
This builds a debian package and installs it.
Without a package, an installation can be done with
perl Makefile.PL prefix=/usr/local

View File

@@ -1,6 +1,7 @@
Makefile.PL
MANIFEST
bin/feedgnuplot
lib/App/feedgnuplot.pm
t/manifest.t
t/plots.t
Changes

View File

@@ -42,14 +42,30 @@ sub MY::libscan
# Don't install any symlinks (i.e. README.pod)
return undef if -l $file;
# Don't install any feedgnuplot.pm. This exists only to make CPAN index this
# distribution
return undef if $file =~ /feedgnuplot.pm/;
return $self->SUPER::libscan ($file);
}
# I want my manpage to go into the man section '1', NOT '1p'. Here I add a
# snippet to the end of the generated Makefile to force this
#
# I also generate the feedgnuplot.pm. This exists only to make CPAN index this
# distribution
sub MY::postamble
{
return "MAN1EXT := 1\n";
return <<'EOF'
MAN1EXT := 1
lib/App/feedgnuplot.pm: bin/feedgnuplot
mkdir -p lib/App
echo 'package App::feedgnuplot;' > $@
cat $^ >> $@
echo '1;' >> $@
dist: lib/App/feedgnuplot.pm
EOF
}
@@ -63,8 +79,7 @@ WriteMakefile
: ()),
PL_FILES => {},
EXE_FILES => [ 'bin/feedgnuplot' ],
BUILD_REQUIRES => { 'String::ShellQuote' => 0,
'IPC::Run' => 0},
BUILD_REQUIRES => { 'String::ShellQuote' => 0},
dist => { COMPRESS => 'gzip -9f', SUFFIX => 'gz', },
clean => { FILES => 'feedgnuplot-*' },
clean => { FILES => 'feedgnuplot-* lib' },
);

View File

@@ -1,7 +1,4 @@
#!/usr/bin/perl
package feedgnuplot; # for the metacpan indexer
use strict;
use warnings;
use Getopt::Long;
@@ -16,7 +13,7 @@ use Thread::Queue;
use Pod::Usage;
use Time::Piece;
my $VERSION = 1.34;
my $VERSION = 1.26;
my %options;
interpretCommandline();
@@ -110,32 +107,18 @@ sub interpretCommandline
# syntax, but disregarded the order of the given options. This resulted in arbitrarily ordered
# curves. I thus make parse these into lists, and then also make hashes, for later use
# needed for these to be parsed into an array-ref, these default to []
# needed for these to be parsed into an array-ref
$options{legend} = [];
$options{curvestyle} = [];
$options{style} = [];
$options{histogram} = [];
$options{y2} = [];
$options{extracmds} = [];
$options{set} = [];
$options{unset} = [];
$options{curvestyleall} = '';
$options{styleall} = '';
$options{with} = '';
$options{rangesize} = [];
GetOptions(\%options, 'stream:s', 'domain!', 'dataid!', '3d!', 'colormap!', 'lines!', 'points!',
'circles', 'legend=s{2}', 'autolegend!', 'xlabel=s', 'ylabel=s', 'y2label=s', 'zlabel=s',
'title=s', 'xlen=f', 'ymin=f', 'ymax=f', 'xmin=s', 'xmax=s', 'y2min=f', 'y2max=f',
'zmin=f', 'zmax=f', 'y2=s@',
'style=s{2}', 'curvestyle=s{2}', 'curvestyleall=s', 'styleall=s', 'with=s', 'extracmds=s@', 'set=s@', 'unset=s@',
'zmin=f', 'zmax=f', 'y2=s@', 'curvestyle=s{2}', 'curvestyleall=s', 'extracmds=s@',
'square!', 'square_xy!', 'hardcopy=s', 'maxcurves=i', 'monotonic!', 'timefmt=s',
'histogram=s@', 'binwidth=f', 'histstyle=s',
'terminal=s',
'rangesize=s{2}', 'rangesizeall=i', 'extraValuesPerPoint=i',
'help', 'dump', 'exit', 'version',
'extraValuesPerPoint=i', 'help', 'dump', 'exit', 'version',
'geometry=s') or pod2usage( -exitval => 1,
-verbose => 1, # synopsis and args
-output => \*STDERR );
@@ -155,6 +138,9 @@ sub interpretCommandline
exit 0;
}
# no global style if one isn't given
$options{curvestyleall} = '' unless defined $options{curvestyleall};
# expand options that are given as comma-separated lists
for my $listkey (qw(histogram y2))
{
@@ -162,27 +148,11 @@ sub interpretCommandline
if defined $options{$listkey};
}
# --style and --curvestyle are synonyms, as are --styleall and
# --curvestyleall, so fill that in
if( $options{styleall} )
{
if($options{curvestyleall} )
{
$options{curvestyleall} .= " $options{styleall}";
}
else
{
$options{curvestyleall} = $options{styleall};
}
}
push @{$options{curvestyle}}, @{$options{style}};
# --legend and --curvestyle options are conceptually hashes, but are parsed as
# arrays in order to preserve the ordering. I parse both of these into hashes
# because those are useful to have later. After this I can access individual
# legends with $options{legend_hash}{curveid}
for my $listkey (qw(legend curvestyle rangesize))
for my $listkey (qw(legend curvestyle))
{
$options{"${listkey}_hash"} = {};
@@ -199,29 +169,6 @@ sub interpretCommandline
exit -1;
}
if ( defined $options{rangesizeall} && defined $options{extraValuesPerPoint} )
{
print STDERR "Only one of --rangesizeall and --extraValuesPerPoint may be given\n";
exit -1;
}
# I now set up the rangesize to always be
# $options{rangesize_hash}{$id} // $options{rangesize_default}
if ( $options{rangesizeall} )
{
$options{rangesize_default} = $options{rangesizeall};
}
else
{
$options{rangesize_default} = 1;
$options{rangesize_default} += $options{extraValuesPerPoint} if ($options{extraValuesPerPoint});
$options{rangesize_default}++ if ($options{colormap});
$options{rangesize_default}++ if ($options{circles} );
}
# parse stream option. Allowed only numbers >= 0 or 'trigger'. After this code
# $options{stream} is
# -1 for triggered replotting
@@ -256,17 +203,6 @@ sub interpretCommandline
}
}
if( $options{curvestyleall} && $options{with} )
{
print STDERR "--curvestyleall and --with are mutually exclusive. Please just use one.\n";
exit -1;
}
if( $options{with} )
{
$options{curvestyleall} = "with $options{with}";
$options{with} = '';
}
if ($options{colormap})
{
# colormap styles all curves with palette. Seems like there should be a way to do this with a
@@ -288,7 +224,7 @@ sub interpretCommandline
exit -1;
}
if ( defined $options{y2min} || defined $options{y2max} || @{$options{y2}} )
if ( defined $options{y2min} || defined $options{y2max} || defined $options{y2} )
{
print STDERR "--3d does not make sense with --y2...\n";
exit -1;
@@ -374,8 +310,10 @@ sub interpretCommandline
$options{timefmt} =~ s/^\s*//;
$options{timefmt} =~ s/\s*$//;
my $Nfields = () = split /\s+/, $options{timefmt}, -1;
my $Nfields = scalar split( ' ', $options{timefmt});
$options{timefmt_Ncols} = $Nfields;
my $regex_str = join( '\s+', ('\S+') x $Nfields );
$options{timefmt_regex} = qr/$regex_str/;
# make sure --xlen is an integer. With a timefmt xlen goes through strptime
# and strftime, and those are integer-only
@@ -454,6 +392,11 @@ sub makeDomainNumeric
sub mainThread
{
my $valuesPerPoint = 1;
if($options{extraValuesPerPoint}) { $valuesPerPoint += $options{extraValuesPerPoint}; }
if($options{colormap}) { $valuesPerPoint++; }
if($options{circles} ) { $valuesPerPoint++; }
local *PIPE;
my $dopersist = '';
@@ -543,7 +486,7 @@ sub mainThread
}
# For the specified values, set the legend entries to 'title "blah blah"'
if(@{$options{legend}})
if(defined $options{legend} && @{$options{legend}})
{
# @{$options{legend}} is a list where consecutive pairs are (curveID,
# legend). I use $options{legend} here instead of $options{legend_hash}
@@ -558,7 +501,7 @@ sub mainThread
}
# add the extra curve options
if(@{$options{curvestyle}})
if(defined $options{curvestyle} && @{$options{curvestyle}})
{
# @{$options{curvestyle}} is a list where consecutive pairs are (curveID,
# style). I use $options{curvestyle} here instead of
@@ -573,7 +516,13 @@ sub mainThread
}
# For the values requested to be printed on the y2 axis, set that
addCurveOption($_, 'axes x1y2') foreach (@{$options{y2}});
if( defined $options{y2} )
{
foreach (@{$options{y2}})
{
addCurveOption($_, 'axes x1y2');
}
}
# timefmt
if( $options{timefmt} )
@@ -583,24 +532,43 @@ sub mainThread
}
# add the extra global options
print(PIPE "$_\n") foreach (@{$options{extracmds}});
print(PIPE "set $_\n") foreach (@{$options{set}});
print(PIPE "unset $_\n") foreach (@{$options{unset}});
if(defined $options{extracmds})
{
foreach (@{$options{extracmds}})
{
print(PIPE "$_\n");
}
}
# set up histograms
$options{binwidth} ||= 1; # if no binwidth given, set it to 1
print PIPE
"set boxwidth $options{binwidth}\n" .
"histbin(x) = $options{binwidth} * floor(0.5 + x/$options{binwidth})\n";
if( defined $options{histogram} )
{
$options{binwidth} ||= 1; # if no binwidth given, set it to 1
print PIPE
"set boxwidth $options{binwidth}\n" .
"histbin(x) = $options{binwidth} * floor(0.5 + x/$options{binwidth})\n";
foreach (@{$options{histogram}})
{
setCurveAsHistogram( $_ );
}
}
setCurveAsHistogram( $_ ) foreach (@{$options{histogram}});
# regexp for a possibly floating point, possibly scientific notation number
my $numRE = '-?\d*\.?\d+(?:[Ee][-+]?\d+)?';
my $domainRE = $options{timefmt_regex} || $numRE;
# a point may be preceded by an id
my $pointRE = $options{dataid} ? '(\S+)\s+' : '()';
$pointRE .= '(' . join('\s+', ($numRE) x $valuesPerPoint) . ')';
$pointRE = qr/$pointRE/;
# set all the axis ranges
# If a bound isn't given I want to set it to the empty string, so I can communicate it simply to
# gnuplot
print PIPE "set xtics\n";
if(@{$options{y2}})
if($options{y2})
{
print PIPE "set ytics nomirror\n";
print PIPE "set y2tics\n";
@@ -663,37 +631,18 @@ sub mainThread
# line is used)
# 3d plots require $options{domain}, and dictate "x y" for the domain instead of just "x"
my @fields = split;
if($options{domain})
{
if( $options{timefmt} )
/($domainRE)/go or next;
$domain[0] = $1;
$domain0_numeric = makeDomainNumeric( $domain[0] );
if($options{'3d'})
{
# no point if doing anything unless I have at least the domain and
# 1 piece of data
next if @fields < $options{timefmt_Ncols}+1;
$domain[0] = join (' ', splice( @fields, 0, $options{timefmt_Ncols}) );
$domain0_numeric = makeDomainNumeric( $domain[0] );
/($numRE)/go or next;
$domain[1] = $1;
}
elsif(!$options{'3d'})
{
# no point if doing anything unless I have at least the domain and
# 1 piece of data
next if @fields < 1+1;
$domain[0] = $domain0_numeric = shift @fields;
}
else
{
# no point if doing anything unless I have at least the domain and
# 1 piece of data
next if @fields < 2+1;
@domain = splice(@fields, 0, 2);
}
if( $options{monotonic} )
elsif( $options{monotonic} )
{
if( defined $latestX && $domain0_numeric < $latestX )
{
@@ -707,6 +656,7 @@ sub mainThread
else
{ $latestX = $domain0_numeric; }
}
}
else
{
@@ -714,7 +664,8 @@ sub mainThread
# $. on the data queue in that case
if(defined $dataQueue)
{
$domain[0] = pop @fields;
s/ ([\d]+)$//o;
$domain[0] = $1;
}
else
{
@@ -724,30 +675,13 @@ sub mainThread
}
my $id = -1;
while(@fields)
while (/$pointRE/go)
{
if($options{dataid})
{
$id = shift @fields;
}
else
{
$id++;
}
if($1 ne '') {$id = $1;}
else {$id++; }
# I'd like to use //, but I guess some people are still on perl 5.8
my $rangesize = exists $options{rangesize_hash}{$id} ?
$options{rangesize_hash}{$id} :
$options{rangesize_default};
last if @fields < $rangesize;
pushPoint(getCurve($id),
join(' ',
@domain,
splice( @fields, 0, $rangesize ) ) . "\n",
$domain0_numeric);
pushPoint(getCurve($id),
"@domain $2\n", $domain0_numeric);
}
}
}
@@ -853,36 +787,16 @@ sub updateCurveOptions
my $titleoption = defined $title ? "title \"$title\"" : "notitle";
my ($curvestyleall);
if( defined $options{curvestyle_hash}{$id} )
{
# I have a curve-specific style set with --curvestyle. This style lives in
# $curve->{extraoptions}, and it overrides the global styles
$curvestyleall = '';
}
else
{
$curvestyleall = $options{curvestyleall};
}
my $curvestyleall = '';
$curvestyleall = $options{curvestyleall}
if defined $options{curvestyleall} && !defined $options{curvestyle_hash}{$id};
my $histoptions = $curve->{histoptions} || '';
my $usingoptions = '';
if( $options{timefmt} )
{
# with --timefmt I need an explicit 'using' specification. I specify the
# columns as 1:2:3..... I need the right number of columns (this is given
# as 1 + rangesize). I also need to start the range at the first column
# past the timefmt
# I'd like to use //, but I guess some people are still on perl 5.8
my $rangesize = exists $options{rangesize_hash}{$id} ?
$options{rangesize_hash}{$id} :
$options{rangesize_default};
my @rest = map {$_ + $options{timefmt_Ncols}} (1..$rangesize);
$usingoptions = "using 1:" . join(':', @rest);
$usingoptions = "using 1:" . ($options{timefmt_Ncols}+1);
}
$curve->{options} = "$histoptions $usingoptions $titleoption $curve->{extraoptions} $curvestyleall";
@@ -1047,47 +961,6 @@ Simple plotting of piped data:
$ seq 5 | awk '{print 2*$1, $1*$1}' |
feedgnuplot --lines --points --legend 0 "data 0" --title "Test plot" --y2 1
--terminal 'dumb 80,40' --exit
Test plot
10 ++------+--------+-------+-------+-------+--------+-------+------*A 25
+ + + + + + + + **#+
| : : : : : : data 0+**A*** |
| : : : : : : :** # |
9 ++.......................................................**.##....|
| : : : : : : ** :# |
| : : : : : : ** # |
| : : : : : :** ##: ++ 20
8 ++................................................A....#..........|
| : : : : : **: # : |
| : : : : : ** : ## : |
| : : : : : ** :# : |
| : : : : :** B : |
7 ++......................................**......##................|
| : : : : ** : ## : : ++ 15
| : : : : ** : # : : |
| : : : :** : ## : : |
6 ++..............................*A.......##.......................|
| : : : ** : ##: : : |
| : : : ** : # : : : |
| : : :** : ## : : : ++ 10
5 ++......................**........##..............................|
| : : ** : #B : : : |
| : : ** : ## : : : : |
| : :** : ## : : : : |
4 ++...............A.......###......................................|
| : **: ##: : : : : |
| : ** : ## : : : : : ++ 5
| : ** : ## : : : : : |
| :** ##B# : : : : : |
3 ++.....**..####...................................................|
| **#### : : : : : : |
| **## : : : : : : : |
B** + + + + + + + +
2 A+------+--------+-------+-------+-------+--------+-------+------++ 0
1 1.5 2 2.5 3 3.5 4 4.5 5
Simple real-time plotting example: plot how much data is received on the wlan0
network interface in bytes/second (uses bash, awk and Linux):
@@ -1113,21 +986,14 @@ 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 options such as
C<--set>, C<--extracmds> C<--style>, etc. Arbitrary gnuplot commands can be
passed in with C<--extracmds>. For example, to turn off the grid, you can pass
in C<--extracmds 'unset grid'>. Commands C<--set> and C<--unset> exists to
provide nicer syntax, so this is equivalent to passing C<--unset grid>. As many
of these options as needed can be passed in. To add arbitrary curve styles, use
C<--style 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<--style>,
pass in C<--styleall extrastyle>. In the most common case, the extra style is
C<with something>. To support this more simply, you can pass in C<--with
something> instead of C<--styleall 'with something'>. C<--styleall> and
C<--with> are mutually exclusive. Furthermore any curve-specific C<--style>
overrides the global C<--styleall> or C<--with> setting.
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
@@ -1143,7 +1009,7 @@ 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 C<--domain>:
the same command with --domain:
$ seq 5 | awk '{print 2*$1, $1*$1}' | feedgnuplot --domain
@@ -1170,24 +1036,18 @@ 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 the range of a single point. Basic 2D plots have 2 numbers
representing each point: 1 domain and 1 range. But if plotting with
C<--circles>, for instance, then there's an extra range value: the radius. 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, however, by specifying the specific style with
C<--style>, and specifying how many values are needed for each point with
C<--rangesizeall> or C<--rangesize> or C<--extraValuesPerPoint>. Those options
that specify the range size are required I<only> for styles not explicitly
supported by feedgnuplot; supported styles do the right thing automatically.
More examples: if making a 2d plot of y error bars where gnuplot expects a
(x,y,ydelta) tuple for each point, you want C<--rangesizeall 2> because you have
one domain value (x) and 2 range values (y,ydelta). Gnuplot can also plot
lopsided y errorbars by giving a tuple (x,y,ylow,yhigh). This is similar as
before, but you want C<--rangesizeall 3> instead.
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
@@ -1222,7 +1082,7 @@ C<--xmin> and C<--xmax> I<must> use the format passed in to C<--timefmt>
Using this option changes both the way the input is parsed I<and> the way the
x-axis tics are labelled. Gnuplot tries to be intelligent in this labelling, but
it doesn't always do what the user wants. The labelling can be controlled with
it doesn't always to what the user wants. The labelling can be controlled with
the gnuplot C<set format> command, which takes the same type of format string as
C<--timefmt>. Example:
@@ -1230,7 +1090,7 @@ C<--timefmt>. Example:
awk '$1 ~ /..:..:../ && $8 ~/^[0-9\.]*$/ {print $1,$8; fflush()}' |
feedgnuplot --stream --domain
--lines --timefmt '%H:%M:%S'
--set 'format x "%H:%M:%S"'
--extracmds 'set format x "%H:%M:%S"'
This plots the 'idle' CPU consumption against time.
@@ -1321,10 +1181,10 @@ data file can be plotted simply with
$ ./data
The caveats here are that on Linux the whole #! line is limited to 127
characters 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.
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
@@ -1370,14 +1230,14 @@ it to the plotter.
=item
--C<[no]domain>
--[no]domain
If enabled, the first element of each line is the domain variable. If not, the
point index is used
=item
--C<[no]dataid>
--[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
@@ -1389,23 +1249,23 @@ As an example, if line 3 of the input is "0 9 1 20" then
=item
C<--nodomain --nodataid> would parse the 4 numbers as points in 4 different
'--nodomain --nodataid' would parse the 4 numbers as points in 4 different
curves at x=3
=item
C<--domain --nodataid> would parse the 4 numbers as points in 3 different
'--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
=item
C<--nodomain --dataid> would parse the 4 numbers as points in 2 different
'--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
=item
C<--domain --dataid> would parse the 4 numbers as a single point at
'--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
@@ -1414,27 +1274,28 @@ point in curve ID 20
=item
C<--[no]3d>
--[no]3d
Do [not] plot in 3D. This only makes sense with C<--domain>. Each domain here is
an (x,y) tuple
Do [not] plot in 3D. This only makes sense with --domain. Each domain here is an
(x,y) tuple
=item
--C<timefmt [format]>
--timefmt [format]
Interpret the X data as a time/date, parsed with the given format
=item
C<--colormap>
--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 sets the C<--rangesize>.
used to set the extents of the colors. Automatically increments
C<--extraValuesPerPoint>
=item
C<--stream [period]>
--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
@@ -1443,54 +1304,55 @@ L</"Real-time streaming data"> section of the man page.
=item
C<--[no]lines>
--[no]lines
Do [not] draw lines to connect consecutive points
=item
C<--[no]points>
--[no]points
Do [not] draw points
=item
C<--circles>
--circles
Plot with circles. This requires a radius be specified for each point.
Automatically sets the C<--rangesize>. C<Not> supported for 3d plots.
Automatically increments C<--extraValuesPerPoint>). C<Not> supported for 3d
plots.
=item
C<--title xxx>
--title xxx
Set the title of the plot
=item
C<--legend curveID legend>
--legend curveID legend
Set the label for a curve plot. Use this option multiple times for multiple
curves. With C<--dataid>, curveID is the ID. Otherwise, it's the index of the
curves. With --dataid, curveID is the ID. Otherwise, it's the index of the
curve, starting at 0
=item
C<--autolegend>
--autolegend
Use the curve IDs for the legend. Titles given with C<--legend> override these
Use the curve IDs for the legend. Titles given with --legend override these
=item
C<--xlen xxx>
--xlen xxx
When using C<--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
C<--monotonic>
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
=item
C<--xmin/xmax/ymin/ymax/y2min/y2max/zmin/zmax xxx>
--xmin/xmax/ymin/ymax/y2min/y2max/zmin/zmax xxx
Set the range for the given axis. These x-axis bounds are ignored in a streaming
plot. The y2-axis bound do not apply in 3d plots. The z-axis bounds apply
@@ -1498,52 +1360,52 @@ I<only> to 3d plots or colormaps.
=item
C<--xlabel/ylabel/y2label/zlabel xxx>
--xlabel/ylabel/y2label/zlabel xxx
Label the given axis. The y2-axis label does not apply to 3d plots while the
z-axis label applies I<only> to 3d plots.
=item
C<--y2 xxx>
--y2 xxx
Plot the data specified by this curve ID on the y2 axis. Without C<--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. By default the y2-axis
curves look the same as the y-axis ones. I.e. the viewer of the resulting plot
has to be told which is which via an axes label, legend, etc. Prior to version
1.25 of feedgnuplot the curves plotted on the y2 axis were drawn with a thicker
line. This is no longer the case, but that behavior can be brought back by
passing something like
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. By default the y2-axis curves
look the same as the y-axis ones. I.e. the viewer of the resulting plot has to
be told which is which via an axes label, legend, etc. Prior to version 1.25 of
feedgnuplot the curves plotted on the y2 axis were drawn with a thicker line.
This is no longer the case, but that behavior can be brought back by passing
something like
--y2 curveid --style curveid 'linewidth 3'
--y2 curveid --curvestyle curveid 'linewidth 3'
=item
C<--histogram curveID>
--histogram curveID
Set up a this specific curve to plot a histogram. The bin width is given with
the C<--binwidth> option (assumed 1.0 if omitted). C<--histogram> does I<not>
touch the drawing style. It is often desired to plot these with boxes, and this
I<must> be explicitly requested by C<--with boxes>. This works with C<--domain>
and/or C<--stream>, but in those cases the x-value is used I<only> to cull old
data because of C<--xlen> or C<--monotonic>. I.e. the x-values are I<not> drawn
in any way. Can be passed multiple times, or passed a comma- separated list
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
=item
C<--binwidth width>
--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.
=item
C<--histstyle style>
--histstyle style
Normally, histograms are generated with the 'smooth freq' gnuplot style.
C<--histstyle> can be used to select different 'smooth' settings. Allowed are
--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
@@ -1551,100 +1413,58 @@ least one item in it: instead of counting the items, it'll always report 0 or 1.
=item
C<--style curveID style>
--curvestyle curveID
Additional styles per curve. With C<--dataid>, curveID is the ID. Otherwise,
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. C<--styleall> does I<not> apply to curves that have a
C<--style>
multiple curves. --curvestylall does NOT apply to curves that have a
--curvestyle
=item
C<--curvestyle curveID>
--curvestyleall xxx
Synonym for C<--style>
Additional styles for all curves that have no --curvestyle
=item
C<--styleall xxx>
--extracmds xxx
Additional styles for all curves that have no C<--style>. This is overridden by
any applicable C<--style>. Exclusive with C<--with>.
Additional commands. These could contain extra global styles for instance. Can
be passed multiple times.
=item
C<--curvestyleall xxx>
Synonym for C<--styleall>
=item
C<--with xxx>
Same as C<--styleall>, but prefixed with "with". Thus
--with boxes
is equivalent to
--styleall 'with boxes'
Exclusive with C<--styleall>.
=item
C<--extracmds xxx>
Additional commands to pass on to gnuplot verbatim. These could contain extra
global styles for instance. Can be passed multiple times.
=item
C<--set xxx>
Additional 'set' commands to pass on to gnuplot verbatim. C<--set 'a b c'> will
result in gnuplot seeing a C<set a b c> command. Can be passed multiple times.
=item
C<--unset xxx>
Additional 'unset' commands to pass on to gnuplot verbatim. C<--unset 'a b c'>
will result in gnuplot seeing a C<unset a b c> command. Can be passed multiple
times.
=item
C<--square>
--square
Plot data with aspect ratio 1. For 3D plots, this controls the aspect ratio for
all 3 axes
=item
C<--square_xy>
--square_xy
For 3D plots, set square aspect ratio for ONLY the x,y axes
=item
C<--hardcopy xxx>
--hardcopy xxx
If not streaming, output to a file specified here. Format inferred from
filename, unless specified by C<--terminal>
filename, unless specified by --terminal
=item
C<--terminal xxx>
--terminal xxx
String passed to 'set terminal'. No attempts are made to validate this.
C<--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
C<--hardcopy> and C<--terminal>
--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
=item
C<--maxcurves xxx>
--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
@@ -1652,53 +1472,34 @@ system's memory when reading bogus data
=item
C<--monotonic>
--monotonic
If C<--domain> is given, checks to make sure that the x- coordinate in the input
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 C<--monotonic>, all data is
kept. Does not make sense with 3d plots. No C<--monotonic> by default. The data is
currently cached for this curve is purged. Without --monotonic, all data is
kept. Does not make sense with 3d plots. No --monotonic by default. The data is
replotted before being purged
=item
C<--rangesize curveID xxx>
--extraValuesPerPoint
The options C<--rangesizeall>, C<--rangesize> and C<--extraValuesPerPoint> set
the number of values are needed to represent each point being plotted (see
L</"Multi-value style support"> above). These options are I<only> needed if
unknown styles are used, with C<--styleall> or C<--with> for instance.
C<--rangesize> is used to set how many values are needed to represent the range
of a point for a particular curve. This overrides any defaults that may exist
for this curve only.
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
=item
C<--rangesizeall xxx>
Like C<--rangesize>, but applies to I<all> the curves.
C<--extraValuesPerPoint xxx>
Like C<--rangesizeall>, but instead of overriding the default, adds to it. For
example, if plotting non-lopsided y errorbars gnuplot wants (x,y,ydelta) tuples.
These can be specified both with C<--rangesizeall 2> (because there are 2 range
values) or C<--extraValuesPerPoint 1> (because there's 1 more value than usual).
This option is I<only> needed if unknown styles are used, with C<--styleall> or
C<--with> for instance.
=item
C<--dump>
--dump
Instead of printing to gnuplot, print to STDOUT. Very useful for debugging. It
is possible to send the output produced this way to gnuplot directly.
=item
C<--exit>
--exit
Terminate the feedgnuplot process after passing data to gnuplot. The window will
persist but will not be interactive. Without this option feedgnuplot keeps
@@ -1707,13 +1508,13 @@ later versions of gnuplot and only with some gnuplot terminals.
=item
C<--geometry>
--geometry
If using X11, specifies the size, position of the plot window
=item
C<--version>
--version
Print the version and exit
@@ -1760,7 +1561,7 @@ in a Thinkpad.
=head2 Plotting a histogram of file sizes in a directory
$ ls -l | awk '{print $5/1e6}' |
feedgnuplot --histogram 0 --with boxes --ymin 0 --xlabel 'File size (MB)' --ylabel Frequency
feedgnuplot --histogram 0 --curvestyleall 'with boxes' --ymin 0 --xlabel 'File size (MB)' --ylabel Frequency
=head1 ACKNOWLEDGEMENT

View File

@@ -7,19 +7,12 @@ complete -W \
--colormap \
--curvestyle \
--curvestyleall \
--style \
--styleall \
--with \
--dataid \
--domain \
--dump \
--exit \
--extraValuesPerPoint \
--rangesizeall \
--rangesize \
--extracmds \
--set \
--unset \
--geometry \
--hardcopy \
--help \

View File

@@ -26,24 +26,17 @@ _arguments -S
'--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' \
'--curvestyleall[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]' \
'(--rangesizeall)--extraValuesPerPoint[How many extra values are given for each data range]:N'\
'(--extraValuesPerPoint)--rangesizeall[How many values are given for each data range]:N'\
'*--rangesize[How many values comprise a data range in this curve]:curve id: :N:' \
'--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)' \

49
debian/changelog vendored
View File

@@ -1,45 +1,11 @@
feedgnuplot (1.34-1) unstable; urgency=medium
* Very minor upstream update
* gnuplot-nox can no satisfy the gnuplot dependency for feedgnuplot
-- Dima Kogan <dima@secretsauce.net> Wed, 06 Aug 2014 15:19:56 -0700
feedgnuplot (1.33-1) unstable; urgency=low
* Upstream update: fixed incorrect plotting of --timefmt --rangesize
plots
-- Dima Kogan <dima@secretsauce.net> Thu, 06 Feb 2014 23:19:02 -0800
feedgnuplot (1.32-1) unstable; urgency=low
* Added --rangesize and --rangesizeall. Different curves can now plot
different-size tuples
-- Dima Kogan <dima@secretsauce.net> Wed, 05 Feb 2014 14:00:44 -0800
feedgnuplot (1.30-1) unstable; urgency=low
* made the VCS links canonical
* added --set, --unset, --with, --style, --styleall
-- Dima Kogan <dima@secretsauce.net> Fri, 24 Jan 2014 15:50:03 -0800
feedgnuplot (1.28-1) unstable; urgency=low
* Upstream update:
- Removed example debianization
- Removed unreliable unit tests from automated testing (Closes: #731080)
* gnuplot dependency now favors graphical gnuplot packages
* Removed Anton Gladky from the Uploaders
-- Dima Kogan <dima@secretsauce.net> Wed, 04 Dec 2013 02:05:08 -0800
feedgnuplot (1.26-1) unstable; urgency=low
[ Dima Kogan ]
* Minor POD update
-- Dima Kogan <dima@secretsauce.net> Sun, 20 Oct 2013 01:19:51 -0700
feedgnuplot (1.25-1) unstable; urgency=low
* Added test suite
* Added initial support for --timefmt. Currently time/date data is
supported only at the x-axis domain
@@ -50,10 +16,7 @@ feedgnuplot (1.26-1) unstable; urgency=low
* --hardcopy now handles piped output (gnuplot 'set output |process'
syntax)
[ Anton Gladky ]
* Add libipc-run-perl to Build-Depends to execute tests
-- Dima Kogan <dima@secretsauce.net> Sun, 20 Oct 2013 01:19:51 -0700
-- Dima Kogan <dima@secretsauce.net> Sun, 20 Oct 2013 00:57:23 -0700
feedgnuplot (1.24-2) unstable; urgency=low

10
debian/control vendored
View File

@@ -1,17 +1,17 @@
Source: feedgnuplot
Section: science
Priority: optional
Build-Depends: debhelper (>= 9), libstring-shellquote-perl, perl, gawk, gnuplot, libipc-run-perl
Build-Depends: debhelper (>= 9), libstring-shellquote-perl, perl, gawk, gnuplot
Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
Uploaders: Dima Kogan <dima@secretsauce.net>
Uploaders: Dima Kogan <dima@secretsauce.net>, Anton Gladky <gladk@debian.org>
Standards-Version: 3.9.4
Homepage: https://github.com/dkogan/feedgnuplot
Vcs-Git: git://anonscm.debian.org/debian-science/packages/feedgnuplot.git
Vcs-Browser: http://anonscm.debian.org/gitweb/?p=debian-science/packages/feedgnuplot.git
Vcs-Git: git://git.debian.org/git/debian-science/packages/feedgnuplot.git
Vcs-Browser: http://git.debian.org/?p=debian-science/packages/feedgnuplot.git
Package: feedgnuplot
Architecture: all
Depends: ${misc:Depends}, ${perl:Depends}, gnuplot-qt | gnuplot-x11 | gnuplot-nox
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

View File

@@ -0,0 +1,111 @@
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

View File

@@ -0,0 +1 @@
7

View File

@@ -0,0 +1,20 @@
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.

View File

@@ -0,0 +1,24 @@
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'.

View File

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

View File

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

View File

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

View File

@@ -0,0 +1 @@
3.0 (native)

17
t/happy_cpantesters.t Normal file
View File

@@ -0,0 +1,17 @@
#!perl
use strict;
use Test::More tests => 1;
# Here I use my bogus package (which only exists for CPAN indexing), and make
# sure it works. This test is needless too, it just exists to satisfy CPAN
# checks
BEGIN{
require_ok 'App::feedgnuplot';
}
diag("App::feedgnuplot/$App::feedgnuplot::VERSION");
__DATA__

588
t/plots.t
View File

@@ -5,9 +5,7 @@
# change the way the output looks will show up as test failures. Currently the
# reference plots come from gnuplot 4.6.4, and I make sure this is the version
# we're testing with
#
# Note that some tests are only executed when the RUN_ALL_TESTS environment
# variable is set.
# require a threaded perl for my tests. This block lifted verbatim from the cpantesters wiki
BEGIN {
@@ -17,20 +15,14 @@ BEGIN {
exit(0);
}
my $gawkversion = `gawk -V`;
if( !$gawkversion || $@ )
{
print("1..0 # Skip: gawk is required for strftime() in the test suite. Skipping tests.\n");
exit(0);
}
my $gnuplotVersion = `gnuplot --version`;
if( !$gnuplotVersion || $@)
open(my $pipe, 'gnuplot --version |');
if( !$pipe )
{
print("1..0 # Skip: gnuplot not installed. Tests require ver. 4.6.4; feedgnuplot works with any.\n");
exit(0);
}
my $gnuplotVersion = <$pipe>;
chomp $gnuplotVersion;
if ($gnuplotVersion ne "gnuplot 4.6 patchlevel 4")
{
@@ -39,7 +31,7 @@ BEGIN {
}
}
use Test::More tests => 58;
use Test::More tests => 52;
use File::Temp 'tempfile';
use IPC::Run 'run';
use String::ShellQuote;
@@ -326,7 +318,7 @@ tryplot( testname => 'basic line plot with bounds, square aspect ratio',
EOF
tryplot( testname => 'lines on both axes with labels, legends, titles',
cmd => q{seq 5 | gawk '{print 2*$1, $1*$1}'},
cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
options => [qw(--lines --points),
'--legend', '0', 'data 0',
'--title', "Test plot",
@@ -375,7 +367,7 @@ tryplot( testname => 'lines on both axes with labels, legends, titles',
EOF
tryplot( testname => 'lines on both axes with labels, legends, titles; different styles',
cmd => q{seq 5 | gawk '{print 2*$1, $1*$1}'},
cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
options => ['--legend', '0', 'data 0',
'--title', "Test plot",
qw(--y2 1 --y2label y2 --xlabel x --ylabel y --y2max 30),
@@ -425,7 +417,7 @@ tryplot( testname => 'lines on both axes with labels, legends, titles; different
EOF
tryplot( testname => 'domain plot',
cmd => q{seq 5 | gawk '{print 2*$1, $1*$1}'},
cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
options => [qw(--lines --points), '--domain'],
refplot => <<'EOF' );
@@ -471,7 +463,7 @@ tryplot( testname => 'domain plot',
EOF
tryplot( testname => 'dataid plot',
cmd => q{seq 5 | gawk '{print 2*$1, $1*$1}'},
cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
options => [qw(--lines --points),
qw(--dataid --autolegend)],
refplot => <<'EOF' );
@@ -518,7 +510,7 @@ tryplot( testname => 'dataid plot',
EOF
tryplot( testname => '3d spiral with bounds, labels',
cmd => q{seq 50 | gawk '{print 2*cos($1/5), sin($1/5), $1}'},
cmd => q{seq 50 | awk '{print 2*cos($1/5), sin($1/5), $1}'},
options => [qw(--lines --points),
qw(--3d --domain --zmin -5 --zmax 45 --zlabel z),
'--extracmds', 'set view 60,30'],
@@ -566,7 +558,7 @@ tryplot( testname => '3d spiral with bounds, labels',
EOF
tryplot( testname => '3d spiral with bounds, labels, square xy aspect ratio',
cmd => q{seq 50 | gawk '{print 2*cos($1/5), sin($1/5), $1}'},
cmd => q{seq 50 | awk '{print 2*cos($1/5), sin($1/5), $1}'},
options => [qw(--lines --points),
qw(--3d --domain --zmin -5 --zmax 45 --zlabel z),
'--extracmds', 'set view 60,30', '--square_xy'],
@@ -611,10 +603,197 @@ tryplot( testname => '3d spiral with bounds, labels, square xy aspect ratio',
EOF
tryplot( testname => 'Histogram plot',
cmd => q{seq 50 | awk '{print $1*$1}'},
options => [qw(--lines --points),
qw(--histo 0 --binwidth 50 --ymin 0 --curvestyleall), 'with boxes'],
refplot => <<'EOF' );
4 ++----------****----------+------------+-----------+------------+------------+-----------++
+ *+** + + + + + +
| * ** |
| * ** |
3.5 ++ * ** ++
| * ** |
| * ** |
| * ** |
| * ** |
3 ++ * *** ++
| * *** |
| * *** |
| * *** |
2.5 ++ * *** ++
| * *** |
| * *** |
| * *** |
2 ++ * **** *** ++
| * **** *** |
| * **** *** |
| * **** *** |
| * **** *** |
1.5 ++ * **** *** ++
| * **** *** |
| * **** *** |
| * **** *** |
1 ++ * ************************** ******** ************************** ** ++
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
0.5 ++ * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** ++
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
+ *+**** *** **** *** **** *** **** *** **** *** **** *** **** *** ** +
0 ++----------****************************-********-**************************-**----------++
-500 0 500 1000 1500 2000 2500 3000
EOF
tryplot( testname => 'Cumulative histogram',
cmd => q{seq 50 | awk '{print $1*$1}'},
options => [qw(--lines --points),
qw(--histo 0 --histstyle cum --binwidth 50 --ymin 0 --curvestyleall), 'with boxes'],
refplot => <<'EOF' );
50 ++-----------+------------+------------+------------+------------+-----------***----------++
+ + + + + + ** ***+* +
| **** *** * |
| *** **** *** * |
| ** *** **** *** * |
| ***** *** **** *** * |
| **** *** *** **** *** * |
40 ++ ** **** *** *** **** *** * ++
| ****** **** *** *** **** *** * |
| ***** *** **** *** *** **** *** * |
| *** *** *** **** *** *** **** *** * |
| ****** *** *** **** *** *** **** *** * |
| ** **** *** *** **** *** *** **** *** * |
| ****** **** *** *** **** *** *** **** *** * |
30 ++ *** *** **** *** *** **** *** *** **** *** * ++
| ****** *** **** *** *** **** *** *** **** *** * |
| *** *** *** **** *** *** **** *** *** **** *** * |
| ****** *** *** **** *** *** **** *** *** **** *** * |
| ** **** *** *** **** *** *** **** *** *** **** *** * |
| *** **** *** *** **** *** *** **** *** *** **** *** * |
| ****** **** *** *** **** *** *** **** *** *** **** *** * |
20 ++ *** *** **** *** *** **** *** *** **** *** *** **** *** * ++
| ****** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| *** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ****** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
10 ++ ** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * ++
| *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ***** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| * *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
+ *+*** **** ***+*** **** ***+*** **** ***+*** **** ***+*** **** ***+* +
0 ++----------********************************************-********+***-****-*****----------++
-500 0 500 1000 1500 2000 2500 3000
EOF
tryplot( testname => 'Circles',
cmd => q{seq 5 | awk '{print $1,$1,$1/10}'},
options => [qw(--circles --domain)],
refplot => <<'EOF' );
5 ++-------+--------+--------+--------+--------+--------+--------+--------*******************
+ + + + + + + + * + *+
| * * *|
| ******** * *|
4.5 ++ ** ** * *+
| ** ** ** **|
| ** ** ** ** |
| * * ** ** |
| * * ** ** |
4 ++ * ** ********** ++
| * * |
| * * |
| * * * |
3.5 ++ ****** ** ** ++
| * * ** ** |
| * * ** ** |
| * * ******** |
3 ++ * ** ++
| * * |
| * * |
| * * |
| * * |
2.5 ++ * ****** ++
| ****** |
| ** ** |
| * * |
2 ++ * ** ++
| * ** |
| * * |
| ** ** |
| ****** |
1.5 ++ ++
| |
| * |
+ **** + + + + + + + + +
1 ++-----*-+**------+--------+--------+--------+--------+--------+--------+--------+-------++
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
EOF
tryplot( testname => 'Error bars (using extraValuesPerPoint)',
cmd => q{seq 5 | awk '{print $1,$1,$1/10}'},
options => [qw(--domain),
qw(--extraValuesPerPoint 1 --curvestyle 0), 'with errorbars'],
refplot => <<'EOF' );
5.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------**
+ + + + + + + + *
| *
5 ++ +A
| *
| *
| *
4.5 ++ **
| *** |
| * |
4 ++ A ++
| * |
| * |
| *** |
3.5 ++ ++
| *** |
| * |
3 ++ A ++
| * |
| * |
| *** |
2.5 ++ ++
| |
| *** |
2 ++ A ++
| * |
| *** |
| |
1.5 ++ ++
| |
| |
1 A* ++
** |
| |
+ + + + + + + + +
0.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------++
1 1.5 2 2.5 3 3.5 4 4.5 5
EOF
tryplot( testname => 'Monotonicity check',
cmd => q{seq 10 | gawk '{print (NR-1)%5,NR}'},
cmd => q{seq 10 | awk '{print (NR-1)%5,NR}'},
options => [qw(--lines --points --domain --monotonic)],
refplot => <<'EOF' );
@@ -661,7 +840,7 @@ EOF
tryplot( testname => 'basic --timefmt plot',
cmd => q{seq 5 | gawk '{print strftime("%d %b %Y %T",1382249107+$1,1),$1}'},
cmd => q{seq 5 | awk '{print strftime("%d %b %Y %T",1382249107+$1,1),$1}'},
options => ['--domain', '--timefmt', '%d %b %Y %H:%M:%S'],
refplot => <<'EOF' );
@@ -707,7 +886,7 @@ tryplot( testname => 'basic --timefmt plot',
EOF
tryplot( testname => '--timefmt plot with bounds',
cmd => q{seq 5 | gawk '{print strftime("%d %b %Y %T",1382249107+$1,1),$1}'},
cmd => q{seq 5 | awk '{print strftime("%d %b %Y %T",1382249107+$1,1),$1}'},
options => ['--domain', '--timefmt', '%d %b %Y %H:%M:%S',
'--xmin', '20 Oct 2013 06:05:00',
'--xmax', '20 Oct 2013 06:05:20'],
@@ -755,7 +934,7 @@ tryplot( testname => '--timefmt plot with bounds',
EOF
tryplot( testname => '--timefmt plot with --monotonic',
cmd => q{seq 10 | gawk '{x=(NR-1)%5; print strftime("%d %b %Y %T",1382249107+x,1),$1}'},
cmd => q{seq 10 | awk '{x=(NR-1)%5; print strftime("%d %b %Y %T",1382249107+x,1),$1}'},
options => ['--domain', '--timefmt', '%d %b %Y %H:%M:%S',
'--monotonic'],
refplot => <<'EOF' );
@@ -801,354 +980,6 @@ tryplot( testname => '--timefmt plot with --monotonic',
EOF
tryplot( testname => '--timefmt with custom rangesize',
cmd => q{seq 5 | gawk '{print strftime("%d %b %Y %T",1382249107+$1,1),$1,$1/10}'},
options => ['--domain', '--timefmt', '%d %b %Y %H:%M:%S',
qw(--with errorbars --rangesizeall 2)],
refplot => <<'EOF' );
5.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------**
+ + + + + + + + *
| *
5 ++ +A
| *
| *
| *
4.5 ++ **
| *** |
| * |
4 ++ A ++
| * |
| * |
| *** |
3.5 ++ ++
| *** |
| * |
3 ++ A ++
| * |
| * |
| *** |
2.5 ++ ++
| |
| *** |
2 ++ A ++
| * |
| *** |
| |
1.5 ++ ++
| |
| |
1 A* ++
** |
| |
+ + + + + + + + +
0.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------++
05:08 05:08 05:09 05:09 05:10 05:10 05:11 05:11 05:12
EOF
tryplot( testname => 'Error bars (using extraValuesPerPoint)',
cmd => q{seq 5 | gawk '{print $1,$1,$1/10}'},
options => [qw(--domain),
qw(--extraValuesPerPoint 1 --with errorbars)],
refplot => <<'EOF' );
5.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------**
+ + + + + + + + *
| *
5 ++ +A
| *
| *
| *
4.5 ++ **
| *** |
| * |
4 ++ A ++
| * |
| * |
| *** |
3.5 ++ ++
| *** |
| * |
3 ++ A ++
| * |
| * |
| *** |
2.5 ++ ++
| |
| *** |
2 ++ A ++
| * |
| *** |
| |
1.5 ++ ++
| |
| |
1 A* ++
** |
| |
+ + + + + + + + +
0.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------++
1 1.5 2 2.5 3 3.5 4 4.5 5
EOF
tryplot( testname => 'Error bars (using rangesizeall)',
cmd => q{seq 5 | gawk '{print $1,$1,$1/10}'},
options => [qw(--domain),
qw(--rangesizeall 2 --with errorbars)],
refplot => <<'EOF' );
5.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------**
+ + + + + + + + *
| *
5 ++ +A
| *
| *
| *
4.5 ++ **
| *** |
| * |
4 ++ A ++
| * |
| * |
| *** |
3.5 ++ ++
| *** |
| * |
3 ++ A ++
| * |
| * |
| *** |
2.5 ++ ++
| |
| *** |
2 ++ A ++
| * |
| *** |
| |
1.5 ++ ++
| |
| |
1 A* ++
** |
| |
+ + + + + + + + +
0.5 ++---------+-----------+----------+----------+----------+-----------+----------+---------++
1 1.5 2 2.5 3 3.5 4 4.5 5
EOF
tryplot( testname => 'Error bars (using rangesize, rangesizeall)',
cmd => q{seq 5 | gawk '{print $1,"vert",$1,$1/10,"horiz",5-$1,$1-$1/5,$1+$1/20}'},
options => [qw(--domain --dataid),
qw(--rangesize vert 2 --rangesizeall 3 --with xerrorbars --style vert), 'with errorbars',
qw(--xmin 1 --xmax 5 --ymin 0.5 --ymax 5.5)],
refplot => <<'EOF' );
+-----------+----------+-----------+----------+-----------+----------+-----------+---------**
+ + + + + + + + *
| *
5 ++ +A
| *
| *
| *
| **
| *** |
## * |
4 B# A ++
## * |
| * |
| *** |
| |
| *** |
| # # * |
3 ++ #########B## A ++
| # # * |
| * |
| *** |
| |
| |
| *** # # |
2 ++ A ##############B### ++
| * # # |
| *** |
| |
| |
| |
| # # |
1 A* ##################B##### ++
** # # |
| |
+ + + + + + + + +
+-----------+----------+-----------+----------+-----------+----------+-----------+----------+
1 1.5 2 2.5 3 3.5 4 4.5 5
EOF
SKIP:
{
# Some tests aren't 100% reliable, so I do not include them 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
skip "Skipping unreliable tests. Set RUN_ALL_TESTS environment variable to run them all", 18 unless $ENV{RUN_ALL_TESTS};
tryplot( testname => 'Histogram plot',
cmd => q{seq 50 | gawk '{print $1*$1}'},
options => [qw(--lines --points),
qw(--histo 0 --binwidth 50 --ymin 0 --curvestyleall), 'with boxes'],
refplot => <<'EOF' );
4 ++----------****----------+------------+-----------+------------+------------+-----------++
+ *+** + + + + + +
| * ** |
| * ** |
3.5 ++ * ** ++
| * ** |
| * ** |
| * ** |
| * ** |
3 ++ * *** ++
| * *** |
| * *** |
| * *** |
2.5 ++ * *** ++
| * *** |
| * *** |
| * *** |
2 ++ * **** *** ++
| * **** *** |
| * **** *** |
| * **** *** |
| * **** *** |
1.5 ++ * **** *** ++
| * **** *** |
| * **** *** |
| * **** *** |
1 ++ * ************************** ******** ************************** ** ++
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
0.5 ++ * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** ++
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
| * **** *** **** *** **** *** **** *** **** *** **** *** **** *** ** |
+ *+**** *** **** *** **** *** **** *** **** *** **** *** **** *** ** +
0 ++----------****************************-********-**************************-**----------++
-500 0 500 1000 1500 2000 2500 3000
EOF
tryplot( testname => 'Cumulative histogram',
cmd => q{seq 50 | gawk '{print $1*$1}'},
options => [qw(--lines --points),
qw(--histo 0 --histstyle cum --binwidth 50 --ymin 0 --curvestyleall), 'with boxes'],
refplot => <<'EOF' );
50 ++-----------+------------+------------+------------+------------+-----------***----------++
+ + + + + + ** ***+* +
| **** *** * |
| *** **** *** * |
| ** *** **** *** * |
| ***** *** **** *** * |
| **** *** *** **** *** * |
40 ++ ** **** *** *** **** *** * ++
| ****** **** *** *** **** *** * |
| ***** *** **** *** *** **** *** * |
| *** *** *** **** *** *** **** *** * |
| ****** *** *** **** *** *** **** *** * |
| ** **** *** *** **** *** *** **** *** * |
| ****** **** *** *** **** *** *** **** *** * |
30 ++ *** *** **** *** *** **** *** *** **** *** * ++
| ****** *** **** *** *** **** *** *** **** *** * |
| *** *** *** **** *** *** **** *** *** **** *** * |
| ****** *** *** **** *** *** **** *** *** **** *** * |
| ** **** *** *** **** *** *** **** *** *** **** *** * |
| *** **** *** *** **** *** *** **** *** *** **** *** * |
| ****** **** *** *** **** *** *** **** *** *** **** *** * |
20 ++ *** *** **** *** *** **** *** *** **** *** *** **** *** * ++
| ****** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| *** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ****** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
10 ++ ** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * ++
| *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| ***** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
| * *** **** *** *** **** *** *** **** *** *** **** *** *** **** *** * |
+ *+*** **** ***+*** **** ***+*** **** ***+*** **** ***+*** **** ***+* +
0 ++----------********************************************-********+***-****-*****----------++
-500 0 500 1000 1500 2000 2500 3000
EOF
tryplot( testname => 'Circles',
cmd => q{seq 5 | gawk '{print $1,$1,$1/10}'},
options => [qw(--circles --domain)],
refplot => <<'EOF' );
5 ++-------+--------+--------+--------+--------+--------+--------+--------*******************
+ + + + + + + + * + *+
| * * *|
| ******** * *|
4.5 ++ ** ** * *+
| ** ** ** **|
| ** ** ** ** |
| * * ** ** |
| * * ** ** |
4 ++ * ** ********** ++
| * * |
| * * |
| * * * |
3.5 ++ ****** ** ** ++
| * * ** ** |
| * * ** ** |
| * * ******** |
3 ++ * ** ++
| * * |
| * * |
| * * |
| * * |
2.5 ++ * ****** ++
| ****** |
| ** ** |
| * * |
2 ++ * ** ++
| * ** |
| * * |
| ** ** |
| ****** |
1.5 ++ ++
| |
| * |
+ **** + + + + + + + + +
1 ++-----*-+**------+--------+--------+--------+--------+--------+--------+--------+-------++
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
EOF
@@ -1158,7 +989,7 @@ note( "Starting to run streaming tests. These will take several seconds each" );
# points, and then "exit", so I should have two frames worth of data plotted. I
# pre-send a 0 so that the gnuplot autoscaling is always well-defined
tryplot( testname => 'basic streaming test',
cmd => q{seq 500 | gawk 'BEGIN{ print 0; } {print (NR==3)? "exit" : $0; fflush(); system("sleep 1.2");}'},
cmd => q{seq 500 | awk 'BEGIN{ print 0; } {print (NR==3)? "exit" : $0; fflush(); system("sleep 1.2");}'},
options => [qw(--lines --points --stream)],
refplot => <<'EOF' );
@@ -1244,7 +1075,7 @@ tryplot( testname => 'basic streaming test',
EOF
tryplot( testname => 'basic streaming test, twice as fast',
cmd => q{seq 500 | gawk 'BEGIN{ print 0; } {print (NR==3)? "exit" : $0; fflush(); system("sleep 0.6");}'},
cmd => q{seq 500 | awk 'BEGIN{ print 0; } {print (NR==3)? "exit" : $0; fflush(); system("sleep 0.6");}'},
options => [qw(--lines --points --stream 0.4)],
refplot => <<'EOF' );
@@ -1331,7 +1162,7 @@ EOF
tryplot( testname => 'streaming with --xlen',
cmd => q{seq 500 | gawk 'BEGIN{ print 0; } {print (NR==3)? "exit" : $0; fflush(); system("sleep 0.6");}'},
cmd => q{seq 500 | awk 'BEGIN{ print 0; } {print (NR==3)? "exit" : $0; fflush(); system("sleep 0.6");}'},
options => [qw(--lines --points --stream 0.4 --xlen 1.1)],
refplot => <<'EOF' );
@@ -1417,7 +1248,7 @@ tryplot( testname => 'streaming with --xlen',
EOF
tryplot( testname => 'streaming with --monotonic',
cmd => q{seq 500 | gawk '{if(NR==11) {print "exit";} else {x=(NR-1)%5; if(x==0) {print -1,-1;} print x,NR;}; fflush(); system("sleep 0.6");}'},
cmd => q{seq 500 | awk '{if(NR==11) {print "exit";} else {x=(NR-1)%5; if(x==0) {print -1,-1;} print x,NR;}; fflush(); system("sleep 0.6");}'},
options => [qw(--lines --points --stream 0.4 --domain --monotonic)],
refplot => <<'EOF' );
@@ -1823,7 +1654,7 @@ tryplot( testname => 'streaming with --monotonic',
EOF
tryplot( testname => '--timefmt streaming plot with --xlen',
cmd => q{seq 5 | gawk 'BEGIN{ print strftime("%d %b %Y %T",1382249107-1,1),-4;} {if(NR==3) {print "exit";} else{ print strftime("%d %b %Y %T",1382249107+$1,1),$1;} fflush(); system("sleep 0.6")}'},
cmd => q{seq 5 | awk 'BEGIN{ print strftime("%d %b %Y %T",1382249107-1,1),-4;} {if(NR==3) {print "exit";} else{ print strftime("%d %b %Y %T",1382249107+$1,1),$1;} fflush(); system("sleep 0.6")}'},
options => ['--points', '--lines',
'--domain', '--timefmt', '%d %b %Y %H:%M:%S',
qw(--stream 0.4 --xlen 3)],
@@ -1911,7 +1742,7 @@ tryplot( testname => '--timefmt streaming plot with --xlen',
EOF
tryplot( testname => '--timefmt streaming plot with --monotonic',
cmd => q{seq 10 | gawk '{x=(NR-1)%5; if(x==0) {print strftime("%d %b %Y %T",1382249107-1,-4),-4;} print strftime("%d %b %Y %T",1382249107+x,1),NR; fflush(); system("sleep 0.6")}'},
cmd => q{seq 10 | awk '{x=(NR-1)%5; if(x==0) {print strftime("%d %b %Y %T",1382249107-1,-4),-4;} print strftime("%d %b %Y %T",1382249107+x,1),NR; fflush(); system("sleep 0.6")}'},
options => ['--points', '--lines',
'--domain', '--timefmt', '%d %b %Y %H:%M:%S',
qw(--stream 0.4 --monotonic)],
@@ -2318,7 +2149,6 @@ tryplot( testname => '--timefmt streaming plot with --monotonic',
EOF
}
@@ -2327,7 +2157,7 @@ sub tryplot
my %args = @_;
my @options = ('--exit',
qw(--unset grid),
'--extracmds', 'unset grid',
'--terminal', 'dumb 100,40');
unshift @options, @{$args{options}};