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Diff for /loncom/xml/lonplot.pm between versions 1.149 and 1.155

version 1.149, 2008/11/24 17:17:52 version 1.155, 2012/02/22 10:16:39
Line 176  my %gnuplot_defaults = Line 176  my %gnuplot_defaults =
  test        => $color_test,    test        => $color_test, 
  description => 'Background color of image (xffffff)',   description => 'Background color of image (xffffff)',
  edit_type   => 'entry',   edit_type   => 'entry',
  size        => '10'   size        => '10',
            class       => 'colorchooser'
  },   },
      fgcolor      => {       fgcolor      => {
  default     => 'x000000',   default     => 'x000000',
  test        => $color_test,   test        => $color_test,
  description => 'Foreground color of image (x000000)',   description => 'Foreground color of image (x000000)',
  edit_type   => 'entry',   edit_type   => 'entry',
  size        => '10'   size        => '10',
            class       => 'colorchooser'
  },   },
      transparent  => {       transparent  => {
  default     => 'off',   default     => 'off',
Line 455  my %tic_defaults = Line 457  my %tic_defaults =
  },            },         
      );       );
   
 my @axis_edit_order = ('color','xmin','xmax','ymin','ymax','xformat', 'yformat');  my @axis_edit_order = ('color','xmin','xmax','ymin','ymax','xformat', 'yformat', 'xzero', 'yzero');
 my %axis_defaults =   my %axis_defaults = 
     (      (
      color   => {       color   => {
Line 463  my %axis_defaults = Line 465  my %axis_defaults =
  test => $color_test,   test => $color_test,
  description => 'Color of grid lines (x000000)',   description => 'Color of grid lines (x000000)',
  edit_type   => 'entry',   edit_type   => 'entry',
  size        => '10'   size        => '10',
            class       => 'colorchooser'
  },   },
      xmin      => {       xmin      => {
  default => '-10.0',   default => '-10.0',
Line 503  my %axis_defaults = Line 506  my %axis_defaults =
      yformat      => {       yformat      => {
          default     => 'on',           default     => 'on',
          test        => sub {$_[0]=~/^(on|off|\d+(f|F|e|E))$/},           test        => sub {$_[0]=~/^(on|off|\d+(f|F|e|E))$/},
          description => 'X-axis number formatting',           description => 'Y-axis number formatting',
          edit_type   => 'choice',           edit_type   => 'choice',
          choices     => ['on', 'off', '2e', '2f'],           choices     => ['on', 'off', '2e', '2f'],
          },           },
        
        xzero => {
         default => 'off',
         test => sub {$_[0]=~/^(off|line|thick-line|dotted)$/},
         description => 'Show x-zero (y=0) axis',
         edit_type  => 'choice',
         choices => ['off', 'line', 'thick-line', 'dotted'],
         },
        
        yzero => {
         default => 'off',
         test => sub {$_[0]=~/^(off|line|thick-line|dotted)$/},
         description => 'Show y-zero (x=0) axis',
         edit_type  => 'choice',
         choices => ['off', 'line', 'thick-line', 'dotted'],
         },
      );       );
   
 my @curve_edit_order = ('color','name','linestyle','linewidth','linetype','pointtype','pointsize','limit');  my @curve_edit_order = ('color','name','linestyle','linewidth','linetype','pointtype','pointsize','limit');
Line 519  my %curve_defaults = Line 537  my %curve_defaults =
  test => $color_test,   test => $color_test,
  description => 'Color of curve (x000000)',   description => 'Color of curve (x000000)',
  edit_type   => 'entry',   edit_type   => 'entry',
  size        => '10'   size        => '10',
    class       => 'colorchooser'
  },   },
      name      => {       name      => {
  default => '',   default => '',
Line 605  sub start_gnuplot { Line 624  sub start_gnuplot {
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag=&Apache::edit::get_new_args   my $constructtag=&Apache::edit::get_new_args
     ($token,$parstack,$safeeval,keys(%gnuplot_defaults));      ($token,$parstack,$safeeval,keys(%gnuplot_defaults));
   
  if ($constructtag) {   if ($constructtag) {
       #
       # The color chooser does not prepent x to the color values
       # Do that here:
       #
       foreach my $attribute ('bgcolor', 'fgcolor') {
    my $value = $token->[2]{$attribute};
    if (defined $value && !($value =~ /^x/)) {
       $token->[2]{$attribute} = 'x' . $value;
    }
       }
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
  }   }
     }      }
Line 619  sub end_gnuplot { Line 649  sub end_gnuplot {
  ('title','xlabel','ylabel','key','axis','label','curve'));   ('title','xlabel','ylabel','key','axis','label','curve'));
     my $result = '';      my $result = '';
     my $randnumber;      my $randnumber;
       my $tmpdir =LONCAPA::tempdir(); # Where temporary files live:
   
     # need to call rand everytime start_script would evaluate, as the      # need to call rand everytime start_script would evaluate, as the
     # safe space rand number generator and the global rand generator       # safe space rand number generator and the global rand generator 
     # are not separate      # are not separate
Line 630  sub end_gnuplot { Line 662  sub end_gnuplot {
  &check_inputs(); # Make sure we have all the data we need   &check_inputs(); # Make sure we have all the data we need
  ##   ##
  ## Determine filename   ## Determine filename
  my $tmpdir = '/home/httpd/perl/tmp/';  
  my $filename = $env{'user.name'}.'_'.$env{'user.domain'}.   my $filename = $env{'user.name'}.'_'.$env{'user.domain'}.
     '_'.time.'_'.$$.$randnumber.'_plot';      '_'.time.'_'.$$.$randnumber.'_plot';
  ## Write the plot description to the file   ## Write the plot description to the file
Line 651  ENDIMAGE Line 682  ENDIMAGE
     #might be inside the safe space, register the URL for later      #might be inside the safe space, register the URL for later
     &Apache::lonxml::register_ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps");      &Apache::lonxml::register_ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps");
     $result  = "%DYNAMICIMAGE:$Apache::lonplot::plot{'width'}:$Apache::lonplot::plot{'height'}:$Apache::lonplot::plot{'texwidth'}\n";      $result  = "%DYNAMICIMAGE:$Apache::lonplot::plot{'width'}:$Apache::lonplot::plot{'height'}:$Apache::lonplot::plot{'texwidth'}\n";
     $result .= '\graphicspath{{/home/httpd/perl/tmp/}}'."\n";      $result .= '\graphicspath{{'.$tmpdir.'}}'."\n";
     $result .= '\includegraphics[width='.$Apache::lonplot::plot{'texwidth'}.' mm]{'.&unescape($filename).'.eps}';      $result .= '\includegraphics[width='.$Apache::lonplot::plot{'texwidth'}.' mm]{'.&unescape($filename).'.eps}';
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
Line 1335  sub start_curve { Line 1366  sub start_curve {
  my $constructtag=&Apache::edit::get_new_args   my $constructtag=&Apache::edit::get_new_args
     ($token,$parstack,$safeeval,keys(%curve_defaults));      ($token,$parstack,$safeeval,keys(%curve_defaults));
  if ($constructtag) {   if ($constructtag) {
       #
       # Fix up the color attribute as jcolor does not prepend an x
       #
       my $value = $token->[2]{'color'};
       if (defined $value && !($value =~ /^x/)) {
    $token->[2]{'color'} = 'x' . $value;
       }
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
  }   }
     }      }
Line 1440  sub start_data { Line 1478  sub start_data {
  }   }
  # complain if the number of data points is not the same as   # complain if the number of data points is not the same as
  # in previous sets of data.   # in previous sets of data.
  if (($curves[-1]->{'data'}) && ($#data != $#{@{$curves[-1]->{'data'}->[0]}})){   if (($curves[-1]->{'data'}) && ($#data != $#{$curves[-1]->{'data'}->[0]})){
     &Apache::lonxml::warning      &Apache::lonxml::warning
  ('Number of data points is not consistent with previous '.   ('Number of data points is not consistent with previous '.
  'number of data points');   'number of data points');
Line 1481  sub start_axis { Line 1519  sub start_axis {
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag=&Apache::edit::get_new_args   my $constructtag=&Apache::edit::get_new_args
     ($token,$parstack,$safeeval,keys(%axis_defaults));      ($token,$parstack,$safeeval,keys(%axis_defaults));
   
  if ($constructtag) {   if ($constructtag) {
       #
       #  Fix up the color attribute since jchooser does not
       #  prepend an x to the color:
       #
       my $value = $token->[2]{'color'};
       if (defined $value && !($value =~ /^x/)) {
    $token->[2]{'color'} = 'x' . $value;
       }
   
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
  }   }
     }      }
Line 1574  sub write_gnuplot_file { Line 1622  sub write_gnuplot_file {
        $curve->{'color'}       :          $curve->{'color'}       : 
        $Apache::lonplot::plot{'fgcolor'}        );         $Apache::lonplot::plot{'fgcolor'}        );
     }      }
       
     # set term      # set term
     if ($target eq 'web') {      if ($target eq 'web') {
  $gnuplot_input .= 'set terminal png enhanced nocrop ';   $gnuplot_input .= 'set terminal png enhanced nocrop ';
Line 1594  sub write_gnuplot_file { Line 1643  sub write_gnuplot_file {
  }   }
  $gnuplot_input .= ' "'.$font_properties->{'printname'}.'" ';   $gnuplot_input .= ' "'.$font_properties->{'printname'}.'" ';
  $gnuplot_input .= $fontsize;   $gnuplot_input .= $fontsize;
  $gnuplot_input .= "\nset output \"/home/httpd/perl/tmp/".   $gnuplot_input .= "\nset output \"".$tmpdir.
     &unescape($filename).".eps\"\n";      &unescape($filename).".eps\"\n";
  $gnuplot_input .= "set encoding iso_8859_1\n"; # Get access to extended font.   $gnuplot_input .= "set encoding iso_8859_1\n"; # Get access to extended font.
   
Line 1735  sub write_gnuplot_file { Line 1784  sub write_gnuplot_file {
         }          }
  $gnuplot_input .= "set xrange \[$axis{'xmin'}:$axis{'xmax'}\]\n";   $gnuplot_input .= "set xrange \[$axis{'xmin'}:$axis{'xmax'}\]\n";
  $gnuplot_input .= "set yrange \[$axis{'ymin'}:$axis{'ymax'}\]\n";   $gnuplot_input .= "set yrange \[$axis{'ymin'}:$axis{'ymax'}\]\n";
    if ($axis{'xzero'} ne 'off') {
    $gnuplot_input .= "set xzeroaxis ";
    if ($axis{'xzero'} eq 'line' || $axis{'xzero'} eq 'thick-line') {
    $gnuplot_input .= "lt -1 ";
    if ($axis{'xzero'} eq 'thick-line') {
    $gnuplot_input .= "lw 3 ";
    }
    }
    $gnuplot_input .= "\n";
    }
    if ($axis{'yzero'} ne 'off') {
    $gnuplot_input .= "set yzeroaxis ";
    if ($axis{'yzero'} eq 'line' || $axis{'yzero'} eq 'thick-line') {
    $gnuplot_input .= "lt -1 ";
    if ($axis{'yzero'} eq 'thick-line') {
    $gnuplot_input .= "lw 3 ";
    }
    }
    $gnuplot_input .= "\n";
    }
     }      }
     # Key      # Key
     if (%key) {      if (%key) {
Line 1894  sub edit_attributes { Line 1963  sub edit_attributes {
  if ($defaults->{$attr}->{'edit_type'} eq 'entry') {   if ($defaults->{$attr}->{'edit_type'} eq 'entry') {
     $result .= &Apache::edit::text_arg      $result .= &Apache::edit::text_arg
  ($description,$attr,$token,   ($description,$attr,$token,
  $defaults->{$attr}->{'size'});   $defaults->{$attr}->{'size'},
    $defaults->{$attr}->{'class'});
  } elsif ($defaults->{$attr}->{'edit_type'} eq 'choice') {   } elsif ($defaults->{$attr}->{'edit_type'} eq 'choice') {
     $result .= &Apache::edit::select_or_text_arg      $result .= &Apache::edit::select_or_text_arg
  ($description,$attr,$defaults->{$attr}->{'choices'},$token);   ($description,$attr,$defaults->{$attr}->{'choices'},$token);
Removed from v.1.149  
changed lines
  Added in v.1.155

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