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Diff for /loncom/xml/lonplot.pm between versions 1.84 and 1.85

version 1.84, 2003/05/16 15:12:49 version 1.85, 2003/06/10 18:46:02
Line 807  sub start_function { Line 807  sub start_function {
     my $result='';      my $result='';
     if ($target eq 'web' || $target eq 'tex') {      if ($target eq 'web' || $target eq 'tex') {
  if (exists($curves[-1]->{'data'})) {   if (exists($curves[-1]->{'data'})) {
     &Apache::lonxml::warning('Use of <function> precludes use of <data>.  The <data> will be omitted in favor of the <function> declaration.');      &Apache::lonxml::warning
                   ('Use of the <b>curve function</b> tag precludes use of '.
                    ' the <b>curve data</b> tag.  '.
                    'The curve data tag will be omitted in favor of the '.
                    'curve function declaration.');
     delete $curves[-1]->{'data'} ;      delete $curves[-1]->{'data'} ;
  }   }
         my $function = &Apache::lonxml::get_all_text("/function",$parser);          my $function = &Apache::lonxml::get_all_text("/function",$parser);
Line 843  sub start_data { Line 847  sub start_data {
     my $result='';      my $result='';
     if ($target eq 'web' || $target eq 'tex') {      if ($target eq 'web' || $target eq 'tex') {
  if (exists($curves[-1]->{'function'})) {   if (exists($curves[-1]->{'function'})) {
     &Apache::lonxml::warning('Use of <data> precludes use of .'.      &Apache::lonxml::warning
     '<function>.  The <function> will be omitted in favor of '.                  ('Use of the <b>curve function</b> tag precludes use of '.
             'the <data> declaration.');                   ' the <b>curve data</b> tag.  '.
                    'The curve function tag will be omitted in favor of the '.
                    'curve data declaration.');
     delete($curves[-1]->{'function'});      delete($curves[-1]->{'function'});
  }   }
  my $datatext = &Apache::lonxml::get_all_text("/data",$parser);   my $datatext = &Apache::lonxml::get_all_text("/data",$parser);
Line 869  sub start_data { Line 875  sub start_data {
     # Check that it's non-empty      # Check that it's non-empty
     if (! defined($data[$i])) {      if (! defined($data[$i])) {
  &Apache::lonxml::warning(   &Apache::lonxml::warning(
     'undefined <data> value.  Replacing with '.      'undefined curve data value.  Replacing with '.
     ' pi/e = 1.15572734979092');      ' pi/e = 1.15572734979092');
  $data[$i] = 1.15572734979092;   $data[$i] = 1.15572734979092;
     }      }
     # Check that it's a number      # Check that it's a number
     if (! &$real_test($data[$i]) & ! &$int_test($data[$i])) {      if (! &$real_test($data[$i]) & ! &$int_test($data[$i])) {
  &Apache::lonxml::warning(   &Apache::lonxml::warning(
     'Bad <data> value of '.$data[$i].'  Replacing with '.      'Bad curve data value of '.$data[$i].'  Replacing with '.
     ' pi/e = 1.15572734979092');      ' pi/e = 1.15572734979092');
  $data[$i] = 1.15572734979092;   $data[$i] = 1.15572734979092;
     }      }
Line 1144  sub check_inputs { Line 1150  sub check_inputs {
     my $curve;      my $curve;
     foreach $curve (@curves) {      foreach $curve (@curves) {
  if (!defined($curve->{'function'})&&!defined($curve->{'data'})){   if (!defined($curve->{'function'})&&!defined($curve->{'data'})){
     &Apache::lonxml::warning("One of the curves specified did not contain any <data> or <function> declarations\n");      &Apache::lonxml::warning("One of the curves specified did not contain any curve data or curve function declarations\n");
     return '';      return '';
  }   }
     }      }
Removed from v.1.84  
changed lines
  Added in v.1.85

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