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pdfcheck2D.pl
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Mon, Nov 25, 08:47

pdfcheck2D.pl
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#!/usr/bin/perl
use Getopt::Long;
do "$ENV{'LENSTOOL_DIR'}/perl/rescaleBayes.pl";
$\="\n";
$file = "bayes.dat";
$scale = 1;
$noplot = 0; # default: display the PDF on screen
$i = 2; $j = 3; # default: start with parameter 2 and 3
# Analyse command line arguments
if( @ARGV > 0 )
{
GetOptions(
'scale=f' => \$scale,
'l1=i' => \$i,
'l2=i' => \$j,
'n' => \$noplot,
'h' => \$help);
$file = $ARGV[0] if( $ARGV[0] );
}
# TODO test $i >= 2
# help
if( $help )
{
print "Syntax : pdfcheck2D.pl [-scale=<kpcArcsec>] [-l1=<column>] [-l2=<column>] [-n] [-h] [<bayes.fits>]";
exit;
}
if( ! ( -e $file ) )
{
print "ERROR: $file not found.\n";
exit;
}
# any scaling of the data?
#if( $scale != 1. )
#{
# rescaleBayes($fnames, $scale);
# $fnames = "bayes_rescaled.dat";
#}
# Get the xtitle and ytitle for the plots from bayes.dat
$fnames = "bayes.dat";
if( -e "names.dat" )
{
$fnames = 'names.dat';
}
print "Read names from $fnames\n";
open(in, $fnames) || die "ERROR: $fnames not found\n";
@lines= grep { /^#/ } <in>;
chop @lines;
shift @lines; # remove #Nsamples
shift @lines; # remove #chi2
close(in);
# Start the loops
$rep="";
$i-=2;
$j-=2;
while( $rep ne "q" )
{
@fld1= split /\(|\)/, $lines[$i];
@fld2= split /\(|\)/, $lines[$j];
$fld1[0] =~ s/ $//; $fld1[0] .= "_";
$fld2[0] =~ s/ $//;
$name = $fld1[0].$fld2[0];
$name =~ s/#//g;
$name =~ s/ ://g;
$name =~ s/ /_/g;
print "Process lines : $lines[$i], $lines[$j] --> $name.ps";
goto LOOP if( -e $name.'.ps' );
open(out,'>plot.inp');
printf out "$file\n"; #file
printf out "%d\n", $i+3; #line index
printf out "%s\n", $lines[$i]; #name
printf out "%d\n", $j+3; #line index
printf out "%s\n", $lines[$j]; #name
printf out "\n"; # no plot title
printf out "100\n"; # nb of pixels
printf out "n\n"; #change X range
printf out "n\n"; #change Y range
printf out "n\n"; #automatic FWHM
printf out "4\n"; #default: 4 pixels
printf out "n\n"; #resmooth
printf out "n\n"; #plot points
printf out "n\n"; #plot ref points
close(out);
system('Histogram2D -n < plot.inp > /dev/null');
system("mv histogram2D.ps $name.ps");
LOOP:
if( ! $noplot )
{
system("gv $name.ps");
printf "help:? next:[ENTER] previous:b quit:q ?? ";
read STDIN, $rep, 1;
} else
{
$rep = "\n";
}
if( $rep eq "\n" )
{
if( $j < $#lines )
{
$j++;
}
else
{
if( $i < $#lines-1 )
{
$i++;
} else
{
$rep="q";
}
$j = $i+1;
}
}
if( $rep eq "?" )
{
read STDIN, $rep, 1; # To empty the STDIN queue
print "pdfcheck2D.pl help\n";
print "----------------\n";
print "[ENTER] : go forward\n";
print "q : quit\n";
}
}
system("rm -f plot.inp");

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