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Diff for /loncom/xml/lonplot.pm between versions 1.69 and 1.80

version 1.69, 2002/04/25 17:25:36 version 1.80, 2003/01/16 02:55:05
Line 99  my $real_test      = Line 99  my $real_test      =
     sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/};      sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/};
 my $pos_real_test  =  my $pos_real_test  =
     sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/};      sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/};
 my $color_test     = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-f]{6}$/};  my $color_test     = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-fA-F]{6}$/};
 my $onoff_test     = sub {$_[0]=~/^(on|off)$/};  my $onoff_test     = sub {$_[0]=~/^(on|off)$/};
 my $key_pos_test   = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/};  my $key_pos_test   = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/};
 my $sml_test       = sub {$_[0]=~/^(small|medium|large)$/};  my $sml_test       = sub {$_[0]=~/^(small|medium|large)$/};
Line 112  my $words_test     = sub {$_[0]=~s/\s+/ Line 112  my $words_test     = sub {$_[0]=~s/\s+/
 ##                                                               ##  ##                                                               ##
 ###################################################################  ###################################################################
 my @gnuplot_edit_order =   my @gnuplot_edit_order = 
     qw/alttag bgcolor fgcolor height width font transparent grid border align/;      qw/alttag bgcolor fgcolor height width font transparent grid samples border align/;
   
 my $gnuplot_help_text = <<"ENDPLOTHELP";  my $gnuplot_help_text = <<"ENDPLOTHELP";
 <p>  <p>
Line 208  my %gnuplot_defaults = Line 208  my %gnuplot_defaults =
  edit_type   => 'choice',   edit_type   => 'choice',
  choices     => ['small','medium','large']   choices     => ['small','medium','large']
  },   },
        samples         => {
    default     => '100',
    test        => $int_test,
    description => 'Number of samples for non-data plots',
    edit_type   => 'choice',
    choices     => ['100','200','500','1000','2000','5000']
    },
      align        => {       align        => {
  default     => 'center',   default     => 'center',
  test        => sub {$_[0]=~/^(left|right|center)$/},   test        => sub {$_[0]=~/^(left|right|center)$/},
Line 312  my %axis_defaults = Line 319  my %axis_defaults =
      color   => {       color   => {
  default => 'x000000',    default => 'x000000', 
  test => $color_test,   test => $color_test,
  description => 'color of axes (x000000)',   description => 'color of grid lines (x000000)',
  edit_type   => 'entry',   edit_type   => 'entry',
  size        => '10'   size        => '10'
  },   },
Line 498  sub end_gnuplot { Line 505  sub end_gnuplot {
      alt    = "$plot{'alttag'}" />       alt    = "$plot{'alttag'}" />
 ENDIMAGE  ENDIMAGE
         } elsif ($target eq 'tex') {          } elsif ($target eq 'tex') {
     &Apache::lonnet::ssi("/cgi-bin/plot.gif?file=$filename&output=eps");      &Apache::lonnet::ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps");
     $result = '\\\\ \graphicspath{/home/httpd/perl/tmp/}\fbox{\includegraphics[width=9.0 cm]{'.&Apache::lonnet::unescape($filename).'.eps}} \\\\';      $result = '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics{'.&Apache::lonnet::unescape($filename).'.eps}';
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_end($target,$token);   $result.=&Apache::edit::tag_end($target,$token);
Line 990  sub write_gnuplot_file { Line 997  sub write_gnuplot_file {
  # set output   # set output
  $gnuplot_input .= "set output\n";   $gnuplot_input .= "set output\n";
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $gnuplot_input .= "set term postscript eps monochrome\n";   $gnuplot_input .= "set term postscript eps monochrome solid\n";
  $gnuplot_input .= "set output \"/home/httpd/perl/tmp/".   $gnuplot_input .= "set output \"/home/httpd/perl/tmp/".
     &Apache::lonnet::unescape($filename).".eps\"\n";      &Apache::lonnet::unescape($filename).".eps\"\n";
     }      }
Line 1000  sub write_gnuplot_file { Line 1007  sub write_gnuplot_file {
     $gnuplot_input .= ($plot{'border'} eq 'on'?      $gnuplot_input .= ($plot{'border'} eq 'on'?
        'set border'.$/           :         'set border'.$/           :
        'set noborder'.$/         );         'set noborder'.$/         );
       # sampling rate for non-data curves
       $gnuplot_input .= "set samples $plot{'samples'}\n";
     # title, xlabel, ylabel      # title, xlabel, ylabel
     # titles      # titles
     $gnuplot_input .= "set title  \"$title\"\n"  if (defined($title)) ;      $gnuplot_input .= "set title  \"$title\"\n"  if (defined($title)) ;
Line 1041  sub write_gnuplot_file { Line 1050  sub write_gnuplot_file {
  $gnuplot_input .= 'set label "'.$label->{'text'}.'" at '.   $gnuplot_input .= 'set label "'.$label->{'text'}.'" at '.
     $label->{'xpos'}.','.$label->{'ypos'}.' '.$label->{'justify'}.$/ ;      $label->{'xpos'}.','.$label->{'ypos'}.' '.$label->{'justify'}.$/ ;
     }      }
       if ($target eq 'tex') {
           $gnuplot_input .="set size 1,".$plot{'height'}/$plot{'width'}*1.38;
           $gnuplot_input .="\n";
           }
     # curves      # curves
     $gnuplot_input .= 'plot ';      $gnuplot_input .= 'plot ';
     for (my $i = 0;$i<=$#curves;$i++) {      for (my $i = 0;$i<=$#curves;$i++) {
Line 1050  sub write_gnuplot_file { Line 1063  sub write_gnuplot_file {
     $gnuplot_input.=       $gnuplot_input.= 
  $curve->{'function'}.' title "'.   $curve->{'function'}.' title "'.
  $curve->{'name'}.'" with '.   $curve->{'name'}.'" with '.
  $curve->{'linestyle'};                  $curve->{'linestyle'};
 #              $gnuplot_input.= ' linewidth 4 ' if ($target eq 'tex');
 # gnuplot's term=gif driver does not handle linewidths :(  
 # . ' linewidth '. $curve->{'linewidth'};  
 #  
             if (($curve->{'linestyle'} eq 'points')      ||              if (($curve->{'linestyle'} eq 'points')      ||
                 ($curve->{'linestyle'} eq 'linespoints') ||                  ($curve->{'linestyle'} eq 'linespoints') ||
                 ($curve->{'linestyle'} eq 'errorbars')   ||                  ($curve->{'linestyle'} eq 'errorbars')   ||
Line 1068  sub write_gnuplot_file { Line 1078  sub write_gnuplot_file {
     # Store data values in $datatext      # Store data values in $datatext
     my $datatext = '';      my $datatext = '';
     #   get new filename      #   get new filename
     my $datafilename = "$tmpdir/$filename.$i";      my $datafilename = "$tmpdir/$filename.data.$i";
     my $fh=Apache::File->new(">$datafilename");      my $fh=Apache::File->new(">$datafilename");
     # Compile data      # Compile data
     my @Data = @{$curve->{'data'}};      my @Data = @{$curve->{'data'}};
Line 1087  sub write_gnuplot_file { Line 1097  sub write_gnuplot_file {
     $gnuplot_input.= '"'.$datafilename.'" title "'.      $gnuplot_input.= '"'.$datafilename.'" title "'.
  $curve->{'name'}.'" with '.   $curve->{'name'}.'" with '.
  $curve->{'linestyle'};   $curve->{'linestyle'};
               $gnuplot_input.= ' linewidth 4 ' if ($target eq 'tex');
             if (($curve->{'linestyle'} eq 'points')      ||              if (($curve->{'linestyle'} eq 'points')      ||
                 ($curve->{'linestyle'} eq 'linespoints') ||                  ($curve->{'linestyle'} eq 'linespoints') ||
                 ($curve->{'linestyle'} eq 'errorbars')   ||                  ($curve->{'linestyle'} eq 'errorbars')   ||
Line 1099  sub write_gnuplot_file { Line 1110  sub write_gnuplot_file {
  }   }
     }      }
     # Write the output to a file.      # Write the output to a file.
     my $fh=Apache::File->new(">$tmpdir$filename");      my $fh=Apache::File->new(">$tmpdir$filename.data");
     print $fh $gnuplot_input;      print $fh $gnuplot_input;
     close($fh);      close($fh);
     # That's all folks.      # That's all folks.
Removed from v.1.69  
changed lines
  Added in v.1.80

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