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added 3d-plotting capability

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This commit is contained in:
Dima Kogan 2011-01-03 14:14:59 -08:00
parent e3b79b832a
commit 209776528e
1 changed files with 73 additions and 22 deletions
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95
feedGnuplot.pl
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@ -49,6 +49,8 @@ As an example, if line 3 of the input is "0 9 1 20"
value, so it is ignored. If another value followed 20, we'd get another
point in curve ID 20
--[no]3d Do [not] plot in 3D. This only makes sense with --domain.
Each domain here is an (x,y) tuple
--[no]stream Do [not] display the data a point at a time, as it
comes in
@ -58,10 +60,9 @@ As an example, if line 3 of the input is "0 9 1 20"
--[no]points Do [not] draw points
--xlabel xxx Set x-axis label
--ylabel xxx Set y-axis label
--y2label xxx Set y2-axis label
--y2label xxx Set y2-axis label. Does not apply to 3d plots
--zlabel xxx Set y-axis label. Only applies to 3d plots
--title xxx Set the title of the plot
@ -71,24 +72,22 @@ As an example, if line 3 of the input is "0 9 1 20"
--autolegend Use the curve IDs for the legend
--xlen xxx Set the size of the x-window to plot. Omit this or set it
to 0 to plot ALL the data
to 0 to plot ALL the data. Does not make sense with 3d plots
--xmin xxx Set the range for the x axis. These are ignored in a
streaming plot
--xmax xxx Set the range for the x axis. These are ignored in a
streaming plot
--ymin xxx Set the range for the y axis.
--ymax xxx Set the range for the y axis.
--y2min xxx Set the range for the y2 axis.
--y2max xxx Set the range for the y2 axis.
--y2min xxx Set the range for the y2 axis. Does not apply to 3d plots.
--y2max xxx Set the range for the y2 axis. Does not apply to 3d plots.
--zmin xxx Set the range for the z axis. Only applies to 3d plots.
--zmax xxx Set the range for the z axis. Only applies to 3d plots.
--y2 xxx Plot the data specified by this curve ID on the y2 axis.
Without --dataid, the ID is just an ordered 0-based index
Without --dataid, the ID is just an ordered 0-based index.
Does not apply to 3d plots.
--curvestyle xxx Additional style per curve. Give this option multiple
times for multiple curves
@ -112,7 +111,8 @@ As an example, if line 3 of the input is "0 9 1 20"
coordinate in the input data is monotonically increasing.
If a given x-variable is in the past, all data currently
cached for this curve is purged. Without --monotonic, all
data is kept. No --monotonic by default
data is kept. Does not make sense with 3d plots.
No --monotonic by default.
--dump Instead of printing to gnuplot, print to STDOUT. For
debugging.
@ -138,6 +138,7 @@ GetOptions(\%options,
'stream!',
'domain!',
'dataid!',
'3d!',
'lines!',
'points!',
'legend=s@',
@ -145,6 +146,7 @@ GetOptions(\%options,
'xlabel=s',
'ylabel=s',
'y2label=s',
'zlabel=s',
'title=s',
'xlen=f',
'ymin=f',
@ -153,6 +155,8 @@ GetOptions(\%options,
'xmax=f',
'y2min=f',
'y2max=f',
'zmin=f',
'zmax=f',
'y2=s@',
'curvestyle=s@',
'extracmds=s@',
@ -164,11 +168,47 @@ GetOptions(\%options,
'help',
'dump') or die($usage);
# handle various cmdline-option errors
if( $options{help} )
{
die($usage);
}
if( $options{'3d'} )
{
if( !$options{domain} )
{
print STDERR "--3d only makes sense with --domain\n";
die $usage;
}
if( defined $options{y2min} || defined $options{y2max} || defined $options{y2} )
{
print STDERR "--3d does not make sense with --y2...\n";
die $usage;
}
if( defined $options{xlen} )
{
print STDERR "--3d does not make sense with --xlen\n";
die $usage;
}
if( defined $options{monotonic} )
{
print STDERR "--3d does not make sense with --monotonic\n";
die $usage;
}
}
else
{
if( defined $options{zmin} || defined $options{zmax} || defined $options{zlabel} )
{
print STDERR "--zmin/zmax/zlabel only makes sense with --3d\n";
die $usage;
}
}
# set up plotting style
my $style = '';
if($options{lines}) { $style .= 'lines';}
@ -287,6 +327,8 @@ sub mainThread
$options{ymax} = '' unless defined $options{ymax};
$options{y2min} = '' unless defined $options{y2min};
$options{y2max} = '' unless defined $options{y2max};
$options{zmin} = '' unless defined $options{zmin};
$options{zmax} = '' unless defined $options{zmax};
print PIPE "set xtics\n";
if($options{y2})
@ -300,11 +342,13 @@ sub mainThread
# if any of the ranges are given, set the range
print PIPE "set xrange [". $options{xmin} . ":" . $options{xmax} ."]\n" if length( $options{xmin} . $options{xmax} );
print PIPE "set yrange [". $options{ymin} . ":" . $options{ymax} ."]\n" if length( $options{ymin} . $options{ymax} );
print PIPE "set zrange [". $options{zmin} . ":" . $options{zmax} ."]\n" if length( $options{zmin} . $options{zmax} );
print PIPE "set style data $style\n";
print PIPE "set grid\n";
print(PIPE "set xlabel \"" . $options{xlabel } . "\"\n") if defined $options{xlabel};
print(PIPE "set ylabel \"" . $options{ylabel } . "\"\n") if defined $options{ylabel};
print(PIPE "set zlabel \"" . $options{zlabel } . "\"\n") if defined $options{zlabel};
print(PIPE "set y2label \"" . $options{y2label} . "\"\n") if defined $options{y2label};
print(PIPE "set title \"" . $options{title } . "\"\n") if defined $options{title};
@ -352,7 +396,7 @@ sub mainThread
# regexp for a possibly floating point, possibly scientific notation number, fully captured
my $numRE = qr/([-]?[\d\.]+(?:e[-+]?\d+)?)/io;
my $xlast;
my @domain;
my $haveNewData;
# I should be using the // operator, but I'd like to be compatible with perl 5.8
@ -370,11 +414,17 @@ sub mainThread
# number is used)
# $options{dataid} indicates whether idX is given or not (if not, the point order in the
# line is used)
# 3d plots require $options{domain}, and dictate "x y" for the domain instead of just "x"
if($options{domain})
{
/$numRE/go or next;
$xlast = $1;
$domain[0] = $1;
if($options{'3d'})
{
/$numRE/go or next;
$domain[1] = $1;
}
}
else
{
@ -383,11 +433,11 @@ sub mainThread
if(defined $dataQueue)
{
s/ ([\d]+)$//o;
$xlast = $1;
$domain[0] = $1;
}
else
{
$xlast = $.;
$domain[0] = $.;
}
}
@ -399,7 +449,7 @@ sub mainThread
$haveNewData = 1;
pushPoint(getCurve($1),
[$xlast, $point]);
[@domain, $point]);
}
}
else
@ -409,7 +459,7 @@ sub mainThread
{
$haveNewData = 1;
pushPoint(getCurve($id++),
[$xlast, $point]);
[@domain, $point]);
}
}
}
@ -422,8 +472,8 @@ sub mainThread
if( $options{xlen} )
{
pruneOldData($xlast - $options{xlen});
plotStoredData($xlast - $options{xlen}, $xlast);
pruneOldData($domain[0] - $options{xlen});
plotStoredData($domain[0] - $options{xlen}, $domain[0]);
}
else
{
@ -484,7 +534,8 @@ sub plotStoredData
my @nonemptyCurves = grep {@$_ > 1} @curves;
my @extraopts = map {$_->[0]{options}} @nonemptyCurves;
print PIPE 'plot ' . join(', ' , map({ '"-"' . $_} @extraopts) ) . "\n";
my $cmd = $options{'3d'} ? 'splot ' : 'plot ';
print PIPE $cmd . join(', ' , map({ '"-"' . $_} @extraopts) ) . "\n";
foreach my $buf (@nonemptyCurves)
{