--- loncom/xml/lonplot.pm 2002/10/11 13:06:46 1.78
+++ loncom/xml/lonplot.pm 2003/05/16 14:50:13 1.83
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Dynamic plot
#
-# $Id: lonplot.pm,v 1.78 2002/10/11 13:06:46 matthew Exp $
+# $Id: lonplot.pm,v 1.83 2003/05/16 14:50:13 sakharuk Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -99,7 +99,7 @@ my $real_test =
sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/};
my $pos_real_test =
sub {$_[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 $key_pos_test = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/};
my $sml_test = sub {$_[0]=~/^(small|medium|large)$/};
@@ -112,7 +112,8 @@ my $words_test = sub {$_[0]=~s/\s+/
## ##
###################################################################
my @gnuplot_edit_order =
- qw/alttag bgcolor fgcolor height width font transparent grid samples border align/;
+ qw/alttag bgcolor fgcolor height width font transparent grid samples
+ border align texwidth/;
my $gnuplot_help_text = <<"ENDPLOTHELP";
<p>
@@ -221,7 +222,14 @@ my %gnuplot_defaults =
description => 'alignment for image in html',
edit_type => 'choice',
choices => ['left','right','center']
- }
+ },
+ texwidth => {
+ default => '93',
+ test => $int_test,
+ description => 'Width of plot when printed (mm)',
+ edit_type => 'entry',
+ size => '5'
+ },
);
my %key_defaults =
@@ -506,7 +514,8 @@ sub end_gnuplot {
ENDIMAGE
} elsif ($target eq 'tex') {
&Apache::lonnet::ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps");
- $result = '\graphicspath{{/home/httpd/perl/tmp/}}\fbox{\includegraphics{'.&Apache::lonnet::unescape($filename).'.eps}}';
+
+ $result = '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width=93 mm]{'.&Apache::lonnet::unescape($filename).'.eps}';
}
} elsif ($target eq 'edit') {
$result.=&Apache::edit::tag_end($target,$token);
@@ -613,7 +622,7 @@ sub start_title {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
if ($target eq 'web' || $target eq 'tex') {
- $title = &Apache::lonxml::get_all_text("/title",$$parser[-1]);
+ $title = &Apache::lonxml::get_all_text("/title",$parser);
$title=&Apache::run::evaluate($title,$safeeval,$$parstack[-1]);
$title =~ s/\n/ /g;
if (length($title) > $max_str_len) {
@@ -621,7 +630,7 @@ sub start_title {
}
} elsif ($target eq 'edit') {
$result.=&Apache::edit::tag_start($target,$token,'Plot Title');
- my $text=&Apache::lonxml::get_all_text("/title",$$parser[-1]);
+ my $text=&Apache::lonxml::get_all_text("/title",$parser);
$result.=&Apache::edit::end_row().
&Apache::edit::start_spanning_row().
&Apache::edit::editline('',$text,'',60);
@@ -647,7 +656,7 @@ sub start_xlabel {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
if ($target eq 'web' || $target eq 'tex') {
- $xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]);
+ $xlabel = &Apache::lonxml::get_all_text("/xlabel",$parser);
$xlabel=&Apache::run::evaluate($xlabel,$safeeval,$$parstack[-1]);
$xlabel =~ s/\n/ /g;
if (length($xlabel) > $max_str_len) {
@@ -655,7 +664,7 @@ sub start_xlabel {
}
} elsif ($target eq 'edit') {
$result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel');
- my $text=&Apache::lonxml::get_all_text("/xlabel",$$parser[-1]);
+ my $text=&Apache::lonxml::get_all_text("/xlabel",$parser);
$result.=&Apache::edit::end_row().
&Apache::edit::start_spanning_row().
&Apache::edit::editline('',$text,'',60);
@@ -682,7 +691,7 @@ sub start_ylabel {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
if ($target eq 'web' || $target eq 'tex') {
- $ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]);
+ $ylabel = &Apache::lonxml::get_all_text("/ylabel",$parser);
$ylabel = &Apache::run::evaluate($ylabel,$safeeval,$$parstack[-1]);
$ylabel =~ s/\n/ /g;
if (length($ylabel) > $max_str_len) {
@@ -690,7 +699,7 @@ sub start_ylabel {
}
} elsif ($target eq 'edit') {
$result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel');
- my $text = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]);
+ my $text = &Apache::lonxml::get_all_text("/ylabel",$parser);
$result .= &Apache::edit::end_row().
&Apache::edit::start_spanning_row().
&Apache::edit::editline('',$text,'',60);
@@ -720,7 +729,7 @@ sub start_label {
my %label;
&get_attributes(\%label,\%label_defaults,$parstack,$safeeval,
$tagstack->[-1]);
- my $text = &Apache::lonxml::get_all_text("/label",$$parser[-1]);
+ my $text = &Apache::lonxml::get_all_text("/label",$parser);
$text = &Apache::run::evaluate($text,$safeeval,$$parstack[-1]);
$text =~ s/\n/ /g;
$text = substr($text,0,$max_str_len) if (length($text) > $max_str_len);
@@ -729,7 +738,7 @@ sub start_label {
} elsif ($target eq 'edit') {
$result .= &Apache::edit::tag_start($target,$token,'Plot Label');
$result .= &edit_attributes($target,$token,\%label_defaults);
- my $text = &Apache::lonxml::get_all_text("/label",$$parser[-1]);
+ my $text = &Apache::lonxml::get_all_text("/label",$parser);
$result .= &Apache::edit::end_row().
&Apache::edit::start_spanning_row().
&Apache::edit::editline('',$text,'',60);
@@ -801,12 +810,12 @@ sub start_function {
&Apache::lonxml::warning('Use of <function> precludes use of <data>. The <data> will be omitted in favor of the <function> declaration.');
delete $curves[-1]->{'data'} ;
}
- my $function = &Apache::lonxml::get_all_text("/function",$$parser[-1]);
+ my $function = &Apache::lonxml::get_all_text("/function",$parser);
$function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]);
$curves[-1]->{'function'} = $function;
} elsif ($target eq 'edit') {
$result .= &Apache::edit::tag_start($target,$token,'Gnuplot compatible curve function');
- my $text = &Apache::lonxml::get_all_text("/function",$$parser[-1]);
+ my $text = &Apache::lonxml::get_all_text("/function",$parser);
$result .= &Apache::edit::end_row().
&Apache::edit::start_spanning_row().
&Apache::edit::editline('',$text,'',60);
@@ -839,7 +848,7 @@ sub start_data {
'the <data> declaration.');
delete($curves[-1]->{'function'});
}
- my $datatext = &Apache::lonxml::get_all_text("/data",$$parser[-1]);
+ my $datatext = &Apache::lonxml::get_all_text("/data",$parser);
$datatext=&Apache::run::evaluate($datatext,$safeeval,$$parstack[-1]);
# Deal with cases where we're given an array...
if ($datatext =~ /^\@/) {
@@ -882,7 +891,7 @@ sub start_data {
push @{$curves[-1]->{'data'}},\@data;
} elsif ($target eq 'edit') {
$result .= &Apache::edit::tag_start($target,$token,'Comma or space deliminated curve data');
- my $text = &Apache::lonxml::get_all_text("/data",$$parser[-1]);
+ my $text = &Apache::lonxml::get_all_text("/data",$parser);
$result .= &Apache::edit::end_row().
&Apache::edit::start_spanning_row().
&Apache::edit::editline('',$text,'',60);