mirror of
https://github.com/dkogan/feedgnuplot.git
synced 2025-09-18 19:18:06 +08:00
Compare commits
24 Commits
Author | SHA1 | Date | |
---|---|---|---|
![]() |
a0c9e6e8bc | ||
![]() |
64b12e4738 | ||
![]() |
402fa32bda | ||
![]() |
7da37a0015 | ||
![]() |
a48b834512 | ||
![]() |
888583abe9 | ||
![]() |
e17f110269 | ||
![]() |
89a185f8a6 | ||
![]() |
35ed74eaf1 | ||
![]() |
07f574a929 | ||
![]() |
5dce1d8cda | ||
![]() |
048b0db65c | ||
![]() |
b0877a8926 | ||
![]() |
4958bda912 | ||
![]() |
3860d8281b | ||
![]() |
4f9adb6e11 | ||
![]() |
167e85d2a7 | ||
![]() |
5123ca73d3 | ||
![]() |
d4ca90e1bd | ||
![]() |
9e669044c7 | ||
![]() |
cacbedb336 | ||
![]() |
18994e68e1 | ||
![]() |
f8ed461571 | ||
![]() |
f01431dd1e |
31
Changes
31
Changes
@@ -1,3 +1,34 @@
|
||||
feedgnuplot (1.41)
|
||||
|
||||
* Histograms: --xlen can coexist with --xmin/--xmax
|
||||
* Histograms: work as expected with --xlen and --monotonic
|
||||
* Histograms: better sanity checking of options
|
||||
|
||||
-- Dima Kogan <dima@secretsauce.net> Fri, 24 Feb 2017 23:42:28 -0800
|
||||
|
||||
feedgnuplot (1.40)
|
||||
|
||||
* If the options couldn't be parsed I don't dump the whole manpage
|
||||
* --style and --rangesize can now take a comma-separated list of IDs
|
||||
* 'any' is from List::MoreUtils, not List::Util
|
||||
* the sleep-forever delay at end is now > 1000 days
|
||||
|
||||
-- Dima Kogan <dima@secretsauce.net> Fri, 25 Nov 2016 14:45:06 -0800
|
||||
|
||||
feedgnuplot (1.39)
|
||||
|
||||
* by default, histograms are plotted in expected ways
|
||||
|
||||
-- Dima Kogan <dima@secretsauce.net> Sat, 15 Oct 2016 20:45:15 -0700
|
||||
|
||||
feedgnuplot (1.38)
|
||||
|
||||
* hardcopy defaults:
|
||||
- no enhanced text mode
|
||||
- larger font size
|
||||
|
||||
-- Dima Kogan <dima@secretsauce.net> Wed, 27 Jul 2016 22:15:11 -0700
|
||||
|
||||
feedgnuplot (1.37)
|
||||
|
||||
* At the end of a streaming plot, include the last chunk of data
|
||||
|
@@ -64,6 +64,7 @@ WriteMakefile
|
||||
PL_FILES => {},
|
||||
EXE_FILES => [ 'bin/feedgnuplot' ],
|
||||
BUILD_REQUIRES => { 'String::ShellQuote' => 0,
|
||||
'List::MoreUtils' => 0,
|
||||
'IPC::Run' => 0},
|
||||
dist => { COMPRESS => 'gzip -9f', SUFFIX => 'gz', },
|
||||
clean => { FILES => 'feedgnuplot-*' },
|
||||
|
309
bin/feedgnuplot
309
bin/feedgnuplot
@@ -9,12 +9,13 @@ use Time::HiRes qw( usleep gettimeofday tv_interval );
|
||||
use IO::Handle;
|
||||
use IO::Select;
|
||||
use List::Util qw( first );
|
||||
use List::MoreUtils 'any';
|
||||
use Scalar::Util qw( looks_like_number );
|
||||
use Text::ParseWords; # for shellwords
|
||||
use Pod::Usage;
|
||||
use Time::Piece;
|
||||
|
||||
my $VERSION = 1.37;
|
||||
my $VERSION = 1.41;
|
||||
|
||||
my %options;
|
||||
interpretCommandline();
|
||||
@@ -56,6 +57,17 @@ mainThread();
|
||||
|
||||
|
||||
|
||||
sub getRangeSize
|
||||
{
|
||||
my ($id) = @_;
|
||||
|
||||
# I'd like to use //, but I guess some people are still on perl 5.8
|
||||
return
|
||||
exists $options{rangesize_hash}{$id} ?
|
||||
$options{rangesize_hash}{$id} :
|
||||
$options{rangesize_default};
|
||||
}
|
||||
|
||||
sub interpretCommandline
|
||||
{
|
||||
# if I'm using a self-plotting data file with a #! line, then $ARGV[0] will contain ALL of the
|
||||
@@ -108,9 +120,7 @@ sub interpretCommandline
|
||||
'terminal=s',
|
||||
'rangesize=s{2}', 'rangesizeall=i', 'extraValuesPerPoint=i',
|
||||
'help', 'dump', 'exit', 'version',
|
||||
'geometry=s') or pod2usage( -exitval => 1,
|
||||
-verbose => 1, # synopsis and args
|
||||
-output => \*STDERR );
|
||||
'geometry=s') or exit 1;
|
||||
|
||||
|
||||
# handle various cmdline-option errors
|
||||
@@ -127,28 +137,72 @@ sub interpretCommandline
|
||||
exit 0;
|
||||
}
|
||||
|
||||
# --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}; }
|
||||
delete $options{styleall};
|
||||
}
|
||||
|
||||
push @{$options{curvestyle}}, @{$options{style}};
|
||||
delete $options{style};
|
||||
|
||||
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}";
|
||||
delete $options{with};
|
||||
}
|
||||
|
||||
|
||||
# expand options that are given as comma-separated lists
|
||||
for my $listkey (qw(histogram y2))
|
||||
{
|
||||
@{$options{$listkey}} = map split('\s*,\s*', $_), @{$options{$listkey}}
|
||||
if defined $options{$listkey};
|
||||
}
|
||||
|
||||
# --style and --curvestyle are synonyms, as are --styleall and
|
||||
# --curvestyleall, so fill that in
|
||||
if( $options{styleall} )
|
||||
for my $listkey (qw(curvestyle rangesize))
|
||||
{
|
||||
if($options{curvestyleall} )
|
||||
{
|
||||
$options{curvestyleall} .= " $options{styleall}";
|
||||
}
|
||||
else
|
||||
{
|
||||
$options{curvestyleall} = $options{styleall};
|
||||
}
|
||||
}
|
||||
push @{$options{curvestyle}}, @{$options{style}};
|
||||
next unless defined $options{$listkey};
|
||||
my @in = @{$options{$listkey}};
|
||||
my $N = @in / 2;
|
||||
my @out;
|
||||
for my $i (0..$N-1)
|
||||
{
|
||||
my $key = $in[2*$i];
|
||||
my $value = $in[2*$i + 1];
|
||||
for my $key_new (split('\s*,\s*', $key))
|
||||
{
|
||||
push @out, $key_new, $value;
|
||||
}
|
||||
}
|
||||
|
||||
@{$options{$listkey}} = @out;
|
||||
}
|
||||
|
||||
|
||||
# If we're plotting histograms, then set the default histogram options for
|
||||
# each histogram curve
|
||||
#
|
||||
# Apply this to plain (non-cumulative) histograms
|
||||
if( !$options{curvestyleall} && $options{histstyle} =~ /freq|fnorm/ )
|
||||
{
|
||||
for my $hist_curve(@{$options{histogram}})
|
||||
{
|
||||
# If we don't specify any options specifically for this histogram, use
|
||||
# the defaults: filled boxes with borders
|
||||
if( !any { $options{curvestyle}[$_*2] eq $hist_curve } 0..(@{$options{curvestyle}}/2 - 1) )
|
||||
{
|
||||
push @{$options{curvestyle}}, ($hist_curve, 'with boxes fill solid border lt -1');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# --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
|
||||
@@ -179,7 +233,10 @@ sub interpretCommandline
|
||||
|
||||
|
||||
# I now set up the rangesize to always be
|
||||
# $options{rangesize_hash}{$id} // $options{rangesize_default}
|
||||
#
|
||||
# $options{rangesize_hash}{$id} // $options{rangesize_default}
|
||||
#
|
||||
# which is available as getRangeSize($id)
|
||||
if ( $options{rangesizeall} )
|
||||
{
|
||||
$options{rangesize_default} = $options{rangesizeall};
|
||||
@@ -231,17 +288,6 @@ 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
|
||||
@@ -249,6 +295,13 @@ sub interpretCommandline
|
||||
$options{curvestyleall} .= ' palette';
|
||||
}
|
||||
|
||||
if ( defined $options{binwidth} && !@{$options{histogram}} )
|
||||
{
|
||||
print STDERR "--binwidth doesn't make sense without any histograms\n";
|
||||
exit -1;
|
||||
}
|
||||
|
||||
|
||||
if ( $options{'3d'} )
|
||||
{
|
||||
if ( !$options{domain} )
|
||||
@@ -281,7 +334,7 @@ sub interpretCommandline
|
||||
exit -1;
|
||||
}
|
||||
|
||||
if ( defined $options{binwidth} || @{$options{histogram}} )
|
||||
if ( @{$options{histogram}} )
|
||||
{
|
||||
print STDERR "--3d does not make sense with histograms\n";
|
||||
exit -1;
|
||||
@@ -315,6 +368,16 @@ sub interpretCommandline
|
||||
print STDERR "--square_xy only makes sense with --3d\n";
|
||||
exit -1;
|
||||
}
|
||||
|
||||
for my $hist_curve(@{$options{histogram}})
|
||||
{
|
||||
my $hist_dim = getRangeSize($hist_curve);
|
||||
if( $hist_dim != 1 )
|
||||
{
|
||||
print STDERR "I only support 1D histograms, but curve '$hist_curve' has '$hist_dim'-D data\n";
|
||||
exit -1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(defined $options{xlen} && !$options{stream} )
|
||||
@@ -324,7 +387,8 @@ sub interpretCommandline
|
||||
}
|
||||
|
||||
if($options{stream} && defined $options{xlen} &&
|
||||
( defined $options{xmin} || defined $options{xmax}))
|
||||
( defined $options{xmin} || defined $options{xmax}) &&
|
||||
!defined $options{histogram})
|
||||
{
|
||||
print STDERR "With --stream and --xlen the X bounds are set, so neither --xmin nor --xmax make sense\n";
|
||||
exit -1;
|
||||
@@ -333,9 +397,9 @@ sub interpretCommandline
|
||||
# --xlen implies an order to the data, so I force monotonicity
|
||||
$options{monotonic} = 1 if defined $options{xlen};
|
||||
|
||||
if( $options{histstyle} !~ /freq|cum|uniq|cnorm/ )
|
||||
if( $options{histstyle} !~ /freq|cum|uniq|cnorm|fnorm/ )
|
||||
{
|
||||
print STDERR "unknown histstyle. Allowed are 'freq...', 'cum...', 'uniq...', 'cnorm...'\n";
|
||||
print STDERR "unknown histstyle. Allowed are 'freq...', 'fnorm...', 'cum...', 'uniq...', 'cnorm...'\n";
|
||||
exit -1;
|
||||
}
|
||||
|
||||
@@ -497,11 +561,11 @@ sub mainThread
|
||||
}
|
||||
|
||||
my %terminalOpts =
|
||||
( eps => 'postscript solid color enhanced eps',
|
||||
ps => 'postscript solid color landscape 10',
|
||||
pdf => 'pdfcairo solid color font ",10" size 11in,8.5in',
|
||||
png => 'png size 1280,1024',
|
||||
svg => 'svg');
|
||||
( eps => 'postscript noenhanced solid color enhanced eps',
|
||||
ps => 'postscript noenhanced solid color landscape 12',
|
||||
pdf => 'pdfcairo noenhanced solid color font ",12" size 11in,8.5in',
|
||||
png => 'png noenhanced size 1280,1024',
|
||||
svg => 'svg noenhanced');
|
||||
|
||||
if( !defined $options{terminal} &&
|
||||
defined $outputfileType &&
|
||||
@@ -571,9 +635,7 @@ sub mainThread
|
||||
if(@{$options{curvestyle}})
|
||||
{
|
||||
# @{$options{curvestyle}} is a list where consecutive pairs are (curveID,
|
||||
# style). I use $options{curvestyle} here instead of
|
||||
# $options{curvestyle_hash} because I create a new curve when I see a new
|
||||
# one, and the hash is unordered, thus messing up the ordering
|
||||
# style).
|
||||
my $n = scalar @{$options{curvestyle}}/2;
|
||||
foreach my $idx (0..$n-1)
|
||||
{
|
||||
@@ -605,11 +667,6 @@ sub mainThread
|
||||
|
||||
setCurveAsHistogram( $_ ) foreach (@{$options{histogram}});
|
||||
|
||||
# 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(@{$options{y2}})
|
||||
{
|
||||
print PIPE "set ytics nomirror\n";
|
||||
@@ -724,20 +781,10 @@ sub mainThread
|
||||
|
||||
while(@fields)
|
||||
{
|
||||
if($options{dataid})
|
||||
{
|
||||
$id = shift @fields;
|
||||
}
|
||||
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} :
|
||||
$options{rangesize_default};
|
||||
if($options{dataid}) { $id = shift @fields; }
|
||||
else { $id++; }
|
||||
|
||||
my $rangesize = getRangeSize($id);
|
||||
last if @fields < $rangesize;
|
||||
|
||||
pushPoint(getCurve($id),
|
||||
@@ -780,7 +827,7 @@ sub mainThread
|
||||
# we persist gnuplot, so we shouldn't need this sleep. However, once
|
||||
# gnuplot exits, but the persistent window sticks around, you can no
|
||||
# longer interactively zoom the plot. So we still sleep
|
||||
sleep(100000) unless $options{dump} || $options{exit};
|
||||
sleep(100000000) unless $options{dump} || $options{exit};
|
||||
}
|
||||
|
||||
sub pruneOldData
|
||||
@@ -851,19 +898,6 @@ sub updateCurveOptions
|
||||
{ $title = $id; }
|
||||
|
||||
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 $histoptions = $curve->{histoptions} || '';
|
||||
|
||||
my $usingoptions = '';
|
||||
@@ -874,17 +908,12 @@ sub updateCurveOptions
|
||||
# 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);
|
||||
my @rest = map {$_ + $options{timefmt_Ncols}} (1..getRangeSize($id));
|
||||
|
||||
$usingoptions = "using 1:" . join(':', @rest);
|
||||
}
|
||||
|
||||
$curve->{options} = "$histoptions $usingoptions $titleoption $curve->{extraoptions} $curvestyleall";
|
||||
$curve->{options} = "$histoptions $usingoptions $titleoption $curve->{extraoptions} $options{curvestyleall}";
|
||||
}
|
||||
|
||||
sub getCurve
|
||||
@@ -910,6 +939,22 @@ sub getCurve
|
||||
$curveIndices{$id} = $#curves;
|
||||
|
||||
updateCurveOptions($curves[$#curves], $id);
|
||||
|
||||
|
||||
# --xlen has a meaning if we're not plotting histograms at all or if we're
|
||||
# plotting ONLY histograms. If we're doing both at the same time, there's no
|
||||
# consistent way to assign meaning to xlen
|
||||
if ( defined $options{xlen} &&
|
||||
|
||||
# have at least some histograms
|
||||
@{$options{histogram}} &&
|
||||
|
||||
# there are more curves than histogram curves, i.e. there're some
|
||||
# non-histogram curves
|
||||
@curves > @{$options{histogram}} ) {
|
||||
print STDERR "--xlen only makes sense when plotting ONLY histograms or ONLY NON-histograms\n";
|
||||
exit -1;
|
||||
}
|
||||
}
|
||||
return $curves[$curveIndices{$id}];
|
||||
}
|
||||
@@ -937,6 +982,10 @@ sub setCurveAsHistogram
|
||||
my ($id, $str) = @_;
|
||||
|
||||
my $curve = getCurve($id);
|
||||
|
||||
# With histograms I have 2d plots with rangesize=1. I thus give gnuplot two
|
||||
# values for each point: a domain and a range. For histograms I ignore the
|
||||
# domain, so I get the statistics of the 2nd column: $2
|
||||
$curve->{histoptions} = 'using (histbin($2)):(1.0) smooth ' . $options{histstyle};
|
||||
|
||||
updateCurveOptions($curve, $id);
|
||||
@@ -1004,7 +1053,11 @@ sub replot
|
||||
# seconds-since-the-epoch BACK to the timefmt. Sheesh
|
||||
($xmin, $xmax) = map {Time::Piece->strptime( $_, '%s' )->strftime( $options{timefmt} ) } ($xmin, $xmax);
|
||||
}
|
||||
sendRangeCommand( "xrange", $xmin, $xmax );
|
||||
|
||||
# if we have any histograms, then I'm not really visualizing the domain at
|
||||
# all, and I don't set the range.
|
||||
sendRangeCommand( "xrange", $xmin, $xmax )
|
||||
unless @{$options{histogram}};
|
||||
}
|
||||
|
||||
plotStoredData();
|
||||
@@ -1253,7 +1306,12 @@ 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). If the domain is a time/date via C<--timefmt>, then
|
||||
C<windowsize> is and I<integer> in seconds.
|
||||
C<windowsize> is and I<integer> in seconds. If we're plotting a histogram, then
|
||||
C<--xlen> causes a histogram over a moving window to be computed. The subtlely
|
||||
here is that with a histogram you don't actually I<see> the domain since only
|
||||
the range is analyzed. But the domain is still there, and can be utilized with
|
||||
C<--xlen>. With C<--xlen> we can plot I<only> histograms or I<only>
|
||||
I<non>-histograms.
|
||||
|
||||
=head3 Special data commands
|
||||
|
||||
@@ -1286,7 +1344,9 @@ This command causes feedgnuplot to exit.
|
||||
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.
|
||||
C<--terminal> I<must> be passed in to tell gnuplot how to make the plot. If
|
||||
C<--terminal> is passed in, then the C<--hardcopy> argument only provides the
|
||||
output filename.
|
||||
|
||||
=head2 Self-plotting data files
|
||||
|
||||
@@ -1485,7 +1545,12 @@ C<--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>
|
||||
C<--monotonic>. If we're plotting a histogram, then C<--xlen> causes a histogram
|
||||
over a moving window to be computed. The subtlely here is that with a histogram
|
||||
you don't actually I<see> the domain since only the range is analyzed. But the
|
||||
domain is still there, and can be utilized with C<--xlen>. With C<--xlen> we can
|
||||
plot I<only> histograms or I<only> I<non>-histograms.
|
||||
|
||||
|
||||
=item
|
||||
|
||||
@@ -1521,14 +1586,15 @@ passing something like
|
||||
|
||||
C<--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>
|
||||
the C<--binwidth> option (assumed 1.0 if omitted). If a drawing style is not
|
||||
specified for this curve (C<--curvestyle>) or all curves (C<--with>,
|
||||
C<--curvestyleall>) then the default histogram style is set: filled boxes with
|
||||
borders. This is what the user generally wants. 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
|
||||
data because of C<--xlen> or C<--monotonic>. I.e. the domain values are I<not>
|
||||
drawn in any way. Can be passed multiple times, or passed a comma- separated
|
||||
list
|
||||
|
||||
=item
|
||||
|
||||
@@ -1544,23 +1610,21 @@ C<--histstyle style>
|
||||
Normally, histograms are generated with the 'smooth frequency' gnuplot style.
|
||||
C<--histstyle> can be used to select different C<smooth> settings (see the
|
||||
gnuplot C<help smooth> page for more info). Allowed values are 'frequency' (the
|
||||
default), '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 'frequency' histogram. 'cnormal' is
|
||||
like 'cumulative', but rescaled to end up at 1.0. Note that there's no
|
||||
normalized 'frequency' option because gnuplot does not provide one.
|
||||
|
||||
|
||||
C<help smooth>
|
||||
default), 'fnormal' (available in very recent gnuplots), 'unique', 'cumulative'
|
||||
and 'cnormal'. 'fnormal' is a normalized histogram. '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 'frequency' histogram.
|
||||
'cnormal' is like 'cumulative', but rescaled to end up at 1.0.
|
||||
|
||||
=item
|
||||
|
||||
C<--style curveID style>
|
||||
|
||||
Additional styles per curve. With C<--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>
|
||||
it's the index of the curve, starting at 0. curveID can be a comma-separated
|
||||
list of IDs to which the given style should apply. Use this option multiple
|
||||
times for multiple curves. C<--styleall> does I<not> apply to curves that have a
|
||||
C<--style>.
|
||||
|
||||
=item
|
||||
|
||||
@@ -1663,16 +1727,17 @@ For 3D plots, set square aspect ratio for ONLY the x,y axes
|
||||
C<--hardcopy xxx>
|
||||
|
||||
If not streaming, output to a file specified here. Format inferred from
|
||||
filename, unless specified by C<--terminal>
|
||||
filename, unless specified by C<--terminal>. If C<--terminal> is given,
|
||||
C<--hardcopy> sets I<only> the output filename.
|
||||
|
||||
=item
|
||||
|
||||
C<--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>
|
||||
C<--hardcopy> sets this to some sensible defaults if C<--hardcopy> is set to a
|
||||
filename ending in C<.png>, C<.pdf>, C<.ps>, C<.eps> or C<.svg>. If any other
|
||||
file type is desired, use both C<--hardcopy> and C<--terminal>
|
||||
|
||||
=item
|
||||
|
||||
@@ -1705,6 +1770,10 @@ 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.
|
||||
|
||||
With C<--dataid>, curveID is the ID. Otherwise, it's the index of the curve,
|
||||
starting at 0. curveID can be a comma-separated list of IDs to which the given
|
||||
rangesize should apply.
|
||||
|
||||
=item
|
||||
|
||||
C<--rangesizeall xxx>
|
||||
@@ -1862,10 +1931,34 @@ in a Thinkpad.
|
||||
=head2 Plotting a histogram of file sizes in a directory, granular to 10MB
|
||||
|
||||
$ ls -l | awk '{print $5/1e6}' |
|
||||
feedgnuplot --histogram 0 --with boxes
|
||||
--binwidth 10 --set 'style fill solid'
|
||||
feedgnuplot --histogram 0
|
||||
--binwidth 10
|
||||
--ymin 0 --xlabel 'File size (MB)' --ylabel Frequency
|
||||
|
||||
=head2 Plotting a live histogram of the ping round-trip times for the past 20 seconds
|
||||
|
||||
$ ping -A -D 8.8.8.8 |
|
||||
perl -anE 'BEGIN { $| = 1; }
|
||||
$F[0] =~ s/[\[\]]//g or next;
|
||||
$F[7] =~ s/.*=//g or next;
|
||||
say "$F[0] $F[7]"' |
|
||||
feedgnuplot --stream --domain --histogram 0 --binwidth 10 \
|
||||
--xlabel 'Ping round-trip time (s)' \
|
||||
--ylabel Frequency --xlen 20
|
||||
|
||||
=head2 Plotting points on top of an existing image
|
||||
|
||||
This can be done by using C<--equation> to pass arbitrary plot input to gnuplot:
|
||||
|
||||
$ < features_xy.data
|
||||
feedgnuplot --points --domain
|
||||
--equation '"image.png" binary filetype=png flipy with rgbimage'
|
||||
|
||||
Here an existing image is given to gnuplot verbatim, and data to plot on top of
|
||||
it is interpreted by feedgnuplot as usual. C<flipy> is useful here because
|
||||
usually the y axis points up, but when looking at images, this is usually
|
||||
reversed: the origin is the top-left pixel.
|
||||
|
||||
=head1 ACKNOWLEDGEMENT
|
||||
|
||||
This program is originally based on the driveGnuPlots.pl script from
|
||||
|
58
feedgnuplot.spec
Normal file
58
feedgnuplot.spec
Normal file
@@ -0,0 +1,58 @@
|
||||
# Sample spec file for rpm-based systems. Debian-based systems already have this
|
||||
# packaged, so we do not ship those here
|
||||
|
||||
Name: feedgnuplot
|
||||
Version: 1.38
|
||||
Release: 1%{?dist}
|
||||
Summary: Pipe-oriented frontend to Gnuplot
|
||||
BuildArch: noarch
|
||||
|
||||
License: Artistic or GPL-1+
|
||||
URL: https://www.github.com/dkogan/feedgnuplot/
|
||||
Source0: https://www.github.com/dkogan/feedgnuplot/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
|
||||
|
||||
BuildRequires: /usr/bin/pod2html
|
||||
BuildRequires: perl-String-ShellQuote
|
||||
BuildRequires: perl-ExtUtils-MakeMaker
|
||||
BuildRequires: perl
|
||||
BuildRequires: gawk
|
||||
BuildRequires: gnuplot
|
||||
BuildRequires: perl-IPC-Run
|
||||
|
||||
Requires: gnuplot
|
||||
|
||||
%description
|
||||
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.
|
||||
|
||||
%prep
|
||||
%setup -q
|
||||
|
||||
%build
|
||||
perl Makefile.PL INSTALLDIRS=vendor
|
||||
make
|
||||
pod2html --title=feedgnuplot bin/feedgnuplot > feedgnuplot.html
|
||||
|
||||
%install
|
||||
make install DESTDIR=%{buildroot} PREFIX=/usr
|
||||
|
||||
mkdir -p %{buildroot}%{_defaultdocdir}/%{name}
|
||||
cp Changes LICENSE feedgnuplot.html %{buildroot}%{_defaultdocdir}/%{name}
|
||||
|
||||
mkdir -p %{buildroot}%{_datadir}/zsh/site-functions
|
||||
cp completions/zsh/* %{buildroot}%{_datadir}/zsh/site-functions
|
||||
|
||||
mkdir -p %{buildroot}%{_datadir}/bash-completion/completions
|
||||
cp completions/bash/* %{buildroot}%{_datadir}/bash-completion/completions
|
||||
|
||||
rm -rf %{buildroot}/usr/lib64
|
||||
|
||||
|
||||
%files
|
||||
%{_bindir}/*
|
||||
%{_datadir}/zsh/*
|
||||
%{_datadir}/bash-completion/*
|
||||
%doc %{_defaultdocdir}/%{name}/*
|
||||
%doc %{_mandir}
|
Reference in New Issue
Block a user