|
version 1.50, 2002/02/27 16:54:58
|
version 1.85, 2003/06/10 18:46:02
|
|
Line 29
|
Line 29
|
| # 12/17 12/18 12/19 12/20 12/21 12/27 12/28 12/30 12/31 Matthew |
# 12/17 12/18 12/19 12/20 12/21 12/27 12/28 12/30 12/31 Matthew |
| # 01/01/02 Matthew |
# 01/01/02 Matthew |
| # 01/02 01/03 01/04 01/07 01/08 01/09 Matthew |
# 01/02 01/03 01/04 01/07 01/08 01/09 Matthew |
| # 01/21 02/05 02/06 Matthew |
# 01/21 02/05 02/06 2/28Matthew |
| |
|
| package Apache::lonplot; |
package Apache::lonplot; |
| |
|
|
Line 91 my %linestyles =
|
Line 91 my %linestyles =
|
| yerrorbars => [3,4], |
yerrorbars => [3,4], |
| xyerrorbars => [4,6], |
xyerrorbars => [4,6], |
| boxes => 3, |
boxes => 3, |
| # boxerrorbars => [3,4,5], |
|
| # boxxyerrorbars => [4,6,7], |
|
| # financebars => 5, |
|
| # candlesticks => 5, |
|
| vector => 4 |
vector => 4 |
| ); |
); |
| |
|
| my $int_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^\d+$/}; |
my $int_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^\d+$/}; |
| my $real_test = |
my $real_test = |
| sub {$_[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 $pos_real_test = |
| |
sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/}; |
| |
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)$/}; |
| my $linestyle_test = sub {exists($linestyles{$_[0]})}; |
my $linestyle_test = sub {exists($linestyles{$_[0]})}; |
| my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w\(\)]+ ?)+$/}; |
my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w~!\@\#\$\%^&\*\(\)-=_\+\[\]\{\}:\;\'<>,\.\/\?\\]+ ?)+$/}; |
| |
|
| ################################################################### |
################################################################### |
| ## ## |
## ## |
|
Line 114 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/bgcolor fgcolor height width font transparent grid border align/; |
qw/alttag bgcolor fgcolor height width font transparent grid samples |
| |
border align texwidth/; |
| |
|
| my $gnuplot_help_text = <<"ENDPLOTHELP"; |
my $gnuplot_help_text = <<"ENDPLOTHELP"; |
| <p> |
<p> |
|
Line 144 A <b>gnuplot</b> tag can contain the fol
|
Line 143 A <b>gnuplot</b> tag can contain the fol
|
| <dd> Allows specification of the x and y coordinate 'tics' on the axes. |
<dd> Allows specification of the x and y coordinate 'tics' on the axes. |
| This is mostly used to adjust the grid lines when a grid is displayed. |
This is mostly used to adjust the grid lines when a grid is displayed. |
| </dl> |
</dl> |
| |
If you are having trouble with your plot, please read the help |
| |
available on Plot Curve. |
| ENDPLOTHELP |
ENDPLOTHELP |
| |
|
| my %gnuplot_defaults = |
my %gnuplot_defaults = |
| ( |
( |
| |
alttag => { |
| |
default => 'dynamically generated plot', |
| |
test => $words_test, |
| |
description => 'brief description of the plot', |
| |
edit_type => 'entry', |
| |
size => '40' |
| |
}, |
| height => { |
height => { |
| default => 200, |
default => 300, |
| test => $int_test, |
test => $int_test, |
| description => 'height of image (pixels)', |
description => 'height of image (pixels)', |
| edit_type => 'entry', |
edit_type => 'entry', |
| size => '10' |
size => '10' |
| }, |
}, |
| width => { |
width => { |
| default => 200, |
default => 400, |
| test => $int_test, |
test => $int_test, |
| description => 'width of image (pixels)', |
description => 'width of image (pixels)', |
| edit_type => 'entry', |
edit_type => 'entry', |
|
Line 183 my %gnuplot_defaults =
|
Line 191 my %gnuplot_defaults =
|
| edit_type => 'onoff' |
edit_type => 'onoff' |
| }, |
}, |
| grid => { |
grid => { |
| default => 'off', |
default => 'on', |
| test => $onoff_test, |
test => $onoff_test, |
| description => 'Display grid', |
description => 'Display grid', |
| edit_type => 'onoff' |
edit_type => 'onoff' |
|
Line 201 my %gnuplot_defaults =
|
Line 209 my %gnuplot_defaults =
|
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => ['small','medium','large'] |
choices => ['small','medium','large'] |
| }, |
}, |
| |
samples => { |
| |
default => '100', |
| |
test => $int_test, |
| |
description => 'Number of samples for non-data plots', |
| |
edit_type => 'choice', |
| |
choices => ['100','200','500','1000','2000','5000'] |
| |
}, |
| align => { |
align => { |
| default => 'left', |
default => 'center', |
| test => sub {$_[0]=~/^(left|right|center)$/}, |
test => sub {$_[0]=~/^(left|right|center)$/}, |
| description => 'alignment for image in html', |
description => 'alignment for image in html', |
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => ['left','right','center'] |
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 = |
my %key_defaults = |
|
Line 299 my %tic_defaults =
|
Line 321 my %tic_defaults =
|
| }, |
}, |
| ); |
); |
| |
|
| |
my @axis_edit_order = ('color','xmin','xmax','ymin','ymax'); |
| my %axis_defaults = |
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 360 first tag will be the X data and the sec
|
Line 383 first tag will be the X data and the sec
|
| </p> |
</p> |
| <dt> Curve Function |
<dt> Curve Function |
| <dd> The <b>function</b> tag allows you to specify the curve to be |
<dd> The <b>function</b> tag allows you to specify the curve to be |
| plotted as a formula that gnuplot can understand. Be careful using this |
plotted as a formula that gnuplot can understand. <b>Be careful using this |
| tag - it is surprisingly easy to give gnuplot a function it cannot deal |
tag.</b> It is surprisingly easy to give gnuplot a function it cannot deal |
| with properly. Be explicit: 2*sin(2*3.141592*x/4) will work but |
with properly. Be explicit: 2*sin(2*3.141592*x/4) will work but |
| 2sin(2*3.141592x/4) will not. If you do not receive any errors in the |
2sin(2*3.141592x/4) will not. If you do not receive any errors in the |
| gnuplot data but still do not have an image produced, it is likely there |
gnuplot data but still do not have an image produced, it is likely there |
|
Line 369 is an error in your <b>function</b> tag.
|
Line 392 is an error in your <b>function</b> tag.
|
| </dl> |
</dl> |
| ENDCURVEHELP |
ENDCURVEHELP |
| |
|
| |
my @curve_edit_order = ('color','name','linestyle','pointtype','pointsize'); |
| |
|
| my %curve_defaults = |
my %curve_defaults = |
| ( |
( |
| color => { |
color => { |
|
Line 391 my %curve_defaults =
|
Line 416 my %curve_defaults =
|
| description => 'Line style', |
description => 'Line style', |
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => [keys(%linestyles)] |
choices => [keys(%linestyles)] |
| } |
}, |
| |
# gnuplots term=gif driver does not handle linewidth :( |
| |
# linewidth => { |
| |
# default => 1, |
| |
# test => $int_test, |
| |
# description => 'Line width (may not apply to all line styles)', |
| |
# edit_type => 'choice', |
| |
# choices => [1,2,3,4,5,6,7,8,9,10] |
| |
# }, |
| |
pointsize => { |
| |
default => 1, |
| |
test => $pos_real_test, |
| |
description => 'point size (may not apply to all line styles)', |
| |
edit_type => 'entry', |
| |
size => '5' |
| |
}, |
| |
pointtype => { |
| |
default => 1, |
| |
test => $int_test, |
| |
description => 'point type (may not apply to all line styles)', |
| |
edit_type => 'choice', |
| |
choices => [0,1,2,3,4,5,6] |
| |
} |
| ); |
); |
| |
|
| ################################################################### |
################################################################### |
|
Line 413 sub start_gnuplot {
|
Line 460 sub start_gnuplot {
|
| ('title','xlabel','ylabel','key','axis','label','curve', |
('title','xlabel','ylabel','key','axis','label','curve', |
| 'xtics','ytics')); |
'xtics','ytics')); |
| push (@Apache::lonxml::namespace,'lonplot'); |
push (@Apache::lonxml::namespace,'lonplot'); |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| my $inside = &Apache::lonxml::get_all_text("/gnuplot",$$parser[-1]); |
|
| $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
|
| &Apache::lonxml::newparser($parser,\$inside); |
|
| &get_attributes(\%plot,\%gnuplot_defaults,$parstack,$safeeval, |
&get_attributes(\%plot,\%gnuplot_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
|
Line 441 sub end_gnuplot {
|
Line 485 sub end_gnuplot {
|
| &Apache::lonxml::deregister('Apache::lonplot', |
&Apache::lonxml::deregister('Apache::lonplot', |
| ('title','xlabel','ylabel','key','axis','label','curve')); |
('title','xlabel','ylabel','key','axis','label','curve')); |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
my $randnumber; |
| |
# need to call rand everytime start_script would evaluate, as the |
| |
# safe space rand number generator and the global rand generator |
| |
# are not seperate |
| |
if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' || |
| |
$target eq 'answer') { |
| |
$randnumber=int(rand(1000)); |
| |
} |
| |
if ($target eq 'web' || $target eq 'tex') { |
| &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 $tmpdir = '/home/httpd/perl/tmp/'; |
| my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}. |
my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}. |
| '_'.time.'_'.$$.int(rand(1000)).'_plot.data'; |
'_'.time.'_'.$$.$randnumber.'_plot'; |
| ## Write the plot description to the file |
## Write the plot description to the file |
| &write_gnuplot_file($tmpdir,$filename); |
&write_gnuplot_file($tmpdir,$filename,$target); |
| |
$filename = &Apache::lonnet::escape($filename); |
| ## return image tag for the plot |
## return image tag for the plot |
| $result .= <<"ENDIMAGE"; |
if ($target eq 'web') { |
| <img src = "/cgi-bin/plot.gif?$filename" |
$result .= <<"ENDIMAGE"; |
| width = "$plot{'width'}" |
<img src = "/cgi-bin/plot.gif?file=$filename.data&output=gif" |
| |
width = "$plot{'width'}" |
| height = "$plot{'height'}" |
height = "$plot{'height'}" |
| align = "$plot{'align'}" |
align = "$plot{'align'}" |
| alt = "image should be /cgi-bin/plot.gif?$filename" /> |
alt = "$plot{'alttag'}" /> |
| ENDIMAGE |
ENDIMAGE |
| |
} elsif ($target eq 'tex') { |
| |
&Apache::lonnet::ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps"); |
| |
|
| |
$result = '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width='.$plot{'texwidth'}.' mm]{'.&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,$token); |
| } |
} |
|
Line 469 ENDIMAGE
|
Line 528 ENDIMAGE
|
| sub start_xtics { |
sub start_xtics { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| &get_attributes(\%xtics,\%tic_defaults,$parstack,$safeeval, |
&get_attributes(\%xtics,\%tic_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
|
Line 489 sub start_xtics {
|
Line 548 sub start_xtics {
|
| sub end_xtics { |
sub end_xtics { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 500 sub end_xtics {
|
Line 559 sub end_xtics {
|
| sub start_ytics { |
sub start_ytics { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| &get_attributes(\%ytics,\%tic_defaults,$parstack,$safeeval, |
&get_attributes(\%ytics,\%tic_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
|
Line 520 sub start_ytics {
|
Line 579 sub start_ytics {
|
| sub end_ytics { |
sub end_ytics { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 532 sub end_ytics {
|
Line 591 sub end_ytics {
|
| sub start_key { |
sub start_key { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| &get_attributes(\%key,\%key_defaults,$parstack,$safeeval, |
&get_attributes(\%key,\%key_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
|
Line 551 sub start_key {
|
Line 610 sub start_key {
|
| sub end_key { |
sub end_key { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 562 sub end_key {
|
Line 621 sub end_key {
|
| sub start_title { |
sub start_title { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
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; |
$title =~ s/\n/ /g; |
| if (length($title) > $max_str_len) { |
if (length($title) > $max_str_len) { |
| $title = substr($title,0,$max_str_len); |
$title = substr($title,0,$max_str_len); |
| } |
} |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_start($target,$token,'Plot Title'); |
$result.=&Apache::edit::tag_start($target,$token,'Plot Title'); |
| my $text=&Apache::lonxml::get_all_text("/title",$$parser[-1]); |
my $text=&Apache::lonxml::get_all_text("/title",$parser); |
| $result.=&Apache::edit::end_row(). |
$result.=&Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editfield('',$text,'',60,1); |
&Apache::edit::editline('',$text,'',60); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
| my $text=$$parser[-1]->get_text("/title"); |
my $text=$$parser[-1]->get_text("/title"); |
| $result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::rebuild_tag($token); |
|
Line 585 sub start_title {
|
Line 645 sub start_title {
|
| sub end_title { |
sub end_title { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 595 sub end_title {
|
Line 655 sub end_title {
|
| sub start_xlabel { |
sub start_xlabel { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| $xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$parser); |
| |
$xlabel=&Apache::run::evaluate($xlabel,$safeeval,$$parstack[-1]); |
| $xlabel =~ s/\n/ /g; |
$xlabel =~ s/\n/ /g; |
| if (length($xlabel) > $max_str_len) { |
if (length($xlabel) > $max_str_len) { |
| $xlabel = substr($xlabel,0,$max_str_len); |
$xlabel = substr($xlabel,0,$max_str_len); |
| } |
} |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel'); |
$result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel'); |
| my $text=&Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
my $text=&Apache::lonxml::get_all_text("/xlabel",$parser); |
| $result.=&Apache::edit::end_row(). |
$result.=&Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editfield('',$text,'',60,1); |
&Apache::edit::editline('',$text,'',60); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
| my $text=$$parser[-1]->get_text("/xlabel"); |
my $text=$$parser[-1]->get_text("/xlabel"); |
| $result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::rebuild_tag($token); |
|
Line 618 sub start_xlabel {
|
Line 679 sub start_xlabel {
|
| sub end_xlabel { |
sub end_xlabel { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 629 sub end_xlabel {
|
Line 690 sub end_xlabel {
|
| sub start_ylabel { |
sub start_ylabel { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
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; |
$ylabel =~ s/\n/ /g; |
| if (length($ylabel) > $max_str_len) { |
if (length($ylabel) > $max_str_len) { |
| $ylabel = substr($ylabel,0,$max_str_len); |
$ylabel = substr($ylabel,0,$max_str_len); |
| } |
} |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel'); |
| my $text = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/ylabel",$parser); |
| $result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editfield('',$text,'',60,1); |
&Apache::edit::editline('',$text,'',60); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
| my $text=$$parser[-1]->get_text("/ylabel"); |
my $text=$$parser[-1]->get_text("/ylabel"); |
| $result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::rebuild_tag($token); |
|
Line 652 sub start_ylabel {
|
Line 714 sub start_ylabel {
|
| sub end_ylabel { |
sub end_ylabel { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 663 sub end_ylabel {
|
Line 725 sub end_ylabel {
|
| sub start_label { |
sub start_label { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| my %label; |
my %label; |
| &get_attributes(\%label,\%label_defaults,$parstack,$safeeval, |
&get_attributes(\%label,\%label_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| my $text = &Apache::lonxml::get_all_text("/label",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/label",$parser); |
| |
$text = &Apache::run::evaluate($text,$safeeval,$$parstack[-1]); |
| $text =~ s/\n/ /g; |
$text =~ s/\n/ /g; |
| $text = substr($text,0,$max_str_len) if (length($text) > $max_str_len); |
$text = substr($text,0,$max_str_len) if (length($text) > $max_str_len); |
| $label{'text'} = $text; |
$label{'text'} = $text; |
|
Line 675 sub start_label {
|
Line 738 sub start_label {
|
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::tag_start($target,$token,'Plot Label'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Label'); |
| $result .= &edit_attributes($target,$token,\%label_defaults); |
$result .= &edit_attributes($target,$token,\%label_defaults); |
| my $text = &Apache::lonxml::get_all_text("/label",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/label",$parser); |
| $result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editfield('',$text,'',60,1); |
&Apache::edit::editline('',$text,'',60); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
| &Apache::edit::get_new_args |
&Apache::edit::get_new_args |
| ($token,$parstack,$safeeval,keys(%label_defaults)); |
($token,$parstack,$safeeval,keys(%label_defaults)); |
|
Line 692 sub start_label {
|
Line 755 sub start_label {
|
| sub end_label { |
sub end_label { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 705 sub start_curve {
|
Line 768 sub start_curve {
|
| my $result=''; |
my $result=''; |
| &Apache::lonxml::register('Apache::lonplot',('function','data')); |
&Apache::lonxml::register('Apache::lonplot',('function','data')); |
| push (@Apache::lonxml::namespace,'curve'); |
push (@Apache::lonxml::namespace,'curve'); |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| my %curve; |
my %curve; |
| &get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, |
&get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
|
Line 713 sub start_curve {
|
Line 776 sub start_curve {
|
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::tag_start($target,$token,'Curve'); |
$result .= &Apache::edit::tag_start($target,$token,'Curve'); |
| $result .= &help_win($curve_help_text); |
$result .= &help_win($curve_help_text); |
| $result .= &edit_attributes($target,$token,\%curve_defaults); |
$result .= &edit_attributes($target,$token,\%curve_defaults, |
| |
\@curve_edit_order); |
| } elsif ($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(%curve_defaults)); |
($token,$parstack,$safeeval,keys(%curve_defaults)); |
|
Line 730 sub end_curve {
|
Line 794 sub end_curve {
|
| my $result = ''; |
my $result = ''; |
| pop @Apache::lonxml::namespace; |
pop @Apache::lonxml::namespace; |
| &Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
&Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } |
} |
|
Line 741 sub end_curve {
|
Line 805 sub end_curve {
|
| sub start_function { |
sub start_function { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
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'} ; |
| } |
} |
| $curves[-1]->{'function'} = |
my $function = &Apache::lonxml::get_all_text("/function",$parser); |
| &Apache::lonxml::get_all_text("/function",$$parser[-1]); |
$function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]); |
| |
$curves[-1]->{'function'} = $function; |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::tag_start($target,$token,'Gnuplot compatible curve function'); |
$result .= &Apache::edit::tag_start($target,$token,'Gnuplot compatible curve function'); |
| my $text = &Apache::lonxml::get_all_text("/function",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/function",$parser); |
| $result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editfield('',$text,'',60,1); |
&Apache::edit::editline('',$text,'',60); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
| $result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::rebuild_tag($token); |
| my $text=$$parser[-1]->get_text("/function"); |
my $text=$$parser[-1]->get_text("/function"); |
|
Line 765 sub start_function {
|
Line 834 sub start_function {
|
| sub end_function { |
sub end_function { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::end_table(); |
$result .= &Apache::edit::end_table(); |
| } |
} |
|
Line 776 sub end_function {
|
Line 845 sub end_function {
|
| sub start_data { |
sub start_data { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| if (exists($curves[-1]->{'function'})) { |
if (exists($curves[-1]->{'function'})) { |
| &Apache::lonxml::warning('Use of <data> precludes use of .'. |
&Apache::lonxml::warning |
| '<function>. The <function> will be omitted in favor of '. |
('Use of the <b>curve function</b> tag precludes use of '. |
| 'the <data> declaration.'); |
' the <b>curve data</b> tag. '. |
| |
'The curve function tag will be omitted in favor of the '. |
| |
'curve data declaration.'); |
| delete($curves[-1]->{'function'}); |
delete($curves[-1]->{'function'}); |
| } |
} |
| my $datatext = &Apache::lonxml::get_all_text("/data",$$parser[-1]); |
my $datatext = &Apache::lonxml::get_all_text("/data",$parser); |
| |
$datatext=&Apache::run::evaluate($datatext,$safeeval,$$parstack[-1]); |
| # Deal with cases where we're given an array... |
# Deal with cases where we're given an array... |
| if ($datatext =~ /^\@/) { |
if ($datatext =~ /^\@/) { |
| $datatext = &Apache::run::run('return "'.$datatext.'"', |
$datatext = &Apache::run::run('return "'.$datatext.'"', |
|
Line 803 sub start_data {
|
Line 875 sub start_data {
|
| # Check that it's non-empty |
# Check that it's non-empty |
| if (! defined($data[$i])) { |
if (! defined($data[$i])) { |
| &Apache::lonxml::warning( |
&Apache::lonxml::warning( |
| 'undefined <data> value. Replacing with '. |
'undefined curve data value. Replacing with '. |
| ' pi/e = 1.15572734979092'); |
' pi/e = 1.15572734979092'); |
| $data[$i] = 1.15572734979092; |
$data[$i] = 1.15572734979092; |
| } |
} |
| # Check that it's a number |
# Check that it's a number |
| if (! &$real_test($data[$i]) & ! &$int_test($data[$i])) { |
if (! &$real_test($data[$i]) & ! &$int_test($data[$i])) { |
| &Apache::lonxml::warning( |
&Apache::lonxml::warning( |
| 'Bad <data> value of '.$data[$i].' Replacing with '. |
'Bad curve data value of '.$data[$i].' Replacing with '. |
| ' pi/e = 1.15572734979092'); |
' pi/e = 1.15572734979092'); |
| $data[$i] = 1.15572734979092; |
$data[$i] = 1.15572734979092; |
| } |
} |
|
Line 825 sub start_data {
|
Line 897 sub start_data {
|
| push @{$curves[-1]->{'data'}},\@data; |
push @{$curves[-1]->{'data'}},\@data; |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::tag_start($target,$token,'Comma or space deliminated curve data'); |
$result .= &Apache::edit::tag_start($target,$token,'Comma or space deliminated curve data'); |
| my $text = &Apache::lonxml::get_all_text("/data",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/data",$parser); |
| $result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editfield('',$text,'',60,1); |
&Apache::edit::editline('',$text,'',60); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
| $result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::rebuild_tag($token); |
| my $text=$$parser[-1]->get_text("/data"); |
my $text=$$parser[-1]->get_text("/data"); |
|
Line 840 sub start_data {
|
Line 912 sub start_data {
|
| sub end_data { |
sub end_data { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::end_table(); |
$result .= &Apache::edit::end_table(); |
| } |
} |
|
Line 851 sub end_data {
|
Line 923 sub end_data {
|
| sub start_axis { |
sub start_axis { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| &get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, |
&get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); |
| $result .= &edit_attributes($target,$token,\%axis_defaults); |
$result .= &edit_attributes($target,$token,\%axis_defaults, |
| |
\@axis_edit_order); |
| } elsif ($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,$safeeval,keys(%axis_defaults)); |
|
Line 870 sub start_axis {
|
Line 943 sub start_axis {
|
| sub end_axis { |
sub end_axis { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result = ''; |
my $result = ''; |
| if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
| } elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
| $result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
| } elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
|
Line 916 sub get_attributes{
|
Line 989 sub get_attributes{
|
| |
|
| ##------------------------------------------------------- write_gnuplot_file |
##------------------------------------------------------- write_gnuplot_file |
| sub write_gnuplot_file { |
sub write_gnuplot_file { |
| my ($tmpdir,$filename)= @_; |
my ($tmpdir,$filename,$target)= @_; |
| my $gnuplot_input = ''; |
my $gnuplot_input = ''; |
| my $curve; |
my $curve; |
| # Collect all the colors |
# Collect all the colors |
|
Line 930 sub write_gnuplot_file {
|
Line 1003 sub write_gnuplot_file {
|
| $plot{'fgcolor'} ); |
$plot{'fgcolor'} ); |
| } |
} |
| # set term |
# set term |
| $gnuplot_input .= 'set term gif '; |
if ($target eq 'web') { |
| $gnuplot_input .= 'transparent ' if ($plot{'transparent'} eq 'on'); |
$gnuplot_input .= 'set term gif '; |
| $gnuplot_input .= $plot{'font'} . ' '; |
$gnuplot_input .= 'transparent ' if ($plot{'transparent'} eq 'on'); |
| $gnuplot_input .= 'size '.$plot{'width'}.','.$plot{'height'}.' '; |
$gnuplot_input .= $plot{'font'} . ' '; |
| $gnuplot_input .= "@Colors\n"; |
$gnuplot_input .= 'size '.$plot{'width'}.','.$plot{'height'}.' '; |
| # set output |
$gnuplot_input .= "@Colors\n"; |
| $gnuplot_input .= "set output\n"; |
# set output |
| |
$gnuplot_input .= "set output\n"; |
| |
} elsif ($target eq 'tex') { |
| |
$gnuplot_input .= "set term postscript eps monochrome solid\n"; |
| |
$gnuplot_input .= "set output \"/home/httpd/perl/tmp/". |
| |
&Apache::lonnet::unescape($filename).".eps\"\n"; |
| |
} |
| # grid |
# grid |
| $gnuplot_input .= 'set grid'.$/ if ($plot{'grid'} eq 'on'); |
$gnuplot_input .= 'set grid'.$/ if ($plot{'grid'} eq 'on'); |
| # border |
# border |
| $gnuplot_input .= ($plot{'border'} eq 'on'? |
$gnuplot_input .= ($plot{'border'} eq 'on'? |
| 'set border'.$/ : |
'set border'.$/ : |
| 'set noborder'.$/ ); # title, xlabel, ylabel |
'set noborder'.$/ ); |
| |
# sampling rate for non-data curves |
| |
$gnuplot_input .= "set samples $plot{'samples'}\n"; |
| |
# title, xlabel, ylabel |
| # titles |
# titles |
| $gnuplot_input .= "set title \"$title\"\n" if (defined($title)) ; |
$gnuplot_input .= "set title \"$title\"\n" if (defined($title)) ; |
| $gnuplot_input .= "set xlabel \"$xlabel\"\n" if (defined($xlabel)); |
$gnuplot_input .= "set xlabel \"$xlabel\"\n" if (defined($xlabel)); |
|
Line 971 sub write_gnuplot_file {
|
Line 1053 sub write_gnuplot_file {
|
| if (%key) { |
if (%key) { |
| $gnuplot_input .= 'set key '.$key{'pos'}.' '; |
$gnuplot_input .= 'set key '.$key{'pos'}.' '; |
| if ($key{'title'} ne '') { |
if ($key{'title'} ne '') { |
| $gnuplot_input .= 'title " '.$key{'title'}.'" '; |
$gnuplot_input .= 'title "'.$key{'title'}.'" '; |
| } |
} |
| $gnuplot_input .= ($key{'box'} eq 'on' ? 'box ' : 'nobox ').$/; |
$gnuplot_input .= ($key{'box'} eq 'on' ? 'box ' : 'nobox ').$/; |
| } else { |
} else { |
|
Line 983 sub write_gnuplot_file {
|
Line 1065 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 992 sub write_gnuplot_file {
|
Line 1078 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'); |
| |
if (($curve->{'linestyle'} eq 'points') || |
| |
($curve->{'linestyle'} eq 'linespoints') || |
| |
($curve->{'linestyle'} eq 'errorbars') || |
| |
($curve->{'linestyle'} eq 'xerrorbars') || |
| |
($curve->{'linestyle'} eq 'yerrorbars') || |
| |
($curve->{'linestyle'} eq 'xyerrorbars')) { |
| |
$gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
| |
$gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
| |
} |
| } elsif (exists($curve->{'data'})) { |
} elsif (exists($curve->{'data'})) { |
| # 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 1016 sub write_gnuplot_file {
|
Line 1112 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 (($curve->{'linestyle'} eq 'points') || |
| |
($curve->{'linestyle'} eq 'linespoints') || |
| |
($curve->{'linestyle'} eq 'errorbars') || |
| |
($curve->{'linestyle'} eq 'xerrorbars') || |
| |
($curve->{'linestyle'} eq 'yerrorbars') || |
| |
($curve->{'linestyle'} eq 'xyerrorbars')) { |
| |
$gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
| |
$gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
| |
} |
| } |
} |
| } |
} |
| # 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. |
|
Line 1044 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 ''; |
| } |
} |
| } |
} |
|
Line 1089 sub edit_attributes {
|
Line 1195 sub edit_attributes {
|
| sub insert_gnuplot { |
sub insert_gnuplot { |
| my $result = ''; |
my $result = ''; |
| # plot attributes |
# plot attributes |
| $result .= "<gnuplot \n"; |
$result .= "\n<gnuplot "; |
| foreach my $attr (keys(%gnuplot_defaults)) { |
foreach my $attr (keys(%gnuplot_defaults)) { |
| $result .= " $attr=\"$gnuplot_defaults{$attr}->{'default'}\"\n"; |
$result .= "\n $attr=\"$gnuplot_defaults{$attr}->{'default'}\""; |
| } |
} |
| $result .= ">\n"; |
$result .= ">"; |
| # Add the components (most are commented out for simplicity) |
# Add the components (most are commented out for simplicity) |
| # $result .= &insert_key(); |
# $result .= &insert_key(); |
| # $result .= &insert_axis(); |
# $result .= &insert_axis(); |
|
Line 1102 sub insert_gnuplot {
|
Line 1208 sub insert_gnuplot {
|
| # $result .= &insert_ylabel(); |
# $result .= &insert_ylabel(); |
| $result .= &insert_curve(); |
$result .= &insert_curve(); |
| # close up the <gnuplot> |
# close up the <gnuplot> |
| $result .= "</gnuplot>\n"; |
$result .= "\n</gnuplot>"; |
| return $result; |
return $result; |
| } |
} |
| |
|
|
Line 1116 sub insert_xtics {
|
Line 1222 sub insert_xtics {
|
| my $result; |
my $result; |
| $result .= "\n <xtics "; |
$result .= "\n <xtics "; |
| foreach my $attr (keys(%tic_defaults)) { |
foreach my $attr (keys(%tic_defaults)) { |
| $result .= "$attr=\"$tic_defaults{$attr}->{'default'}\" "; |
$result .= "\n $attr=\"$tic_defaults{$attr}->{'default'}\" "; |
| } |
} |
| $result .= "/>\n"; |
$result .= "/>"; |
| return $result; |
return $result; |
| } |
} |
| |
|
|
Line 1126 sub insert_ytics {
|
Line 1232 sub insert_ytics {
|
| my $result; |
my $result; |
| $result .= "\n <ytics "; |
$result .= "\n <ytics "; |
| foreach my $attr (keys(%tic_defaults)) { |
foreach my $attr (keys(%tic_defaults)) { |
| $result .= "$attr=\"$tic_defaults{$attr}->{'default'}\" "; |
$result .= "\n $attr=\"$tic_defaults{$attr}->{'default'}\" "; |
| } |
} |
| $result .= "/>\n"; |
$result .= "/>"; |
| return $result; |
return $result; |
| } |
} |
| |
|
| sub insert_key { |
sub insert_key { |
| my $result; |
my $result; |
| $result .= "\n <key \n"; |
$result .= "\n <key "; |
| foreach my $attr (keys(%key_defaults)) { |
foreach my $attr (keys(%key_defaults)) { |
| $result .= " $attr=\"$key_defaults{$attr}->{'default'}\"\n"; |
$result .= "\n $attr=\"$key_defaults{$attr}->{'default'}\""; |
| } |
} |
| $result .= " />\n"; |
$result .= " />"; |
| return $result; |
return $result; |
| } |
} |
| |
|
|
Line 1146 sub insert_axis{
|
Line 1252 sub insert_axis{
|
| my $result; |
my $result; |
| $result .= "\n <axis "; |
$result .= "\n <axis "; |
| foreach my $attr (keys(%axis_defaults)) { |
foreach my $attr (keys(%axis_defaults)) { |
| $result .= " $attr=\"$axis_defaults{$attr}->{'default'}\"\n"; |
$result .= "\n $attr=\"$axis_defaults{$attr}->{'default'}\""; |
| } |
} |
| $result .= " />\n"; |
$result .= " />"; |
| return $result; |
return $result; |
| } |
} |
| |
|
| sub insert_title { return "\n <title></title>\n"; } |
sub insert_title { return "\n <title></title>"; } |
| sub insert_xlabel { return "\n <xlabel></xlabel>\n"; } |
sub insert_xlabel { return "\n <xlabel></xlabel>"; } |
| sub insert_ylabel { return "\n <ylabel></ylabel>\n"; } |
sub insert_ylabel { return "\n <ylabel></ylabel>"; } |
| |
|
| sub insert_label { |
sub insert_label { |
| my $result; |
my $result; |
| $result .= "\n <label "; |
$result .= "\n <label "; |
| foreach my $attr (keys(%label_defaults)) { |
foreach my $attr (keys(%label_defaults)) { |
| $result .= ' '.$attr.'="'. |
$result .= "\n $attr=\"". |
| $label_defaults{$attr}->{'default'}."\"\n"; |
$label_defaults{$attr}->{'default'}."\""; |
| } |
} |
| $result .= " ></label>\n"; |
$result .= "></label>"; |
| return $result; |
return $result; |
| } |
} |
| |
|
|
Line 1171 sub insert_curve {
|
Line 1277 sub insert_curve {
|
| my $result; |
my $result; |
| $result .= "\n <curve "; |
$result .= "\n <curve "; |
| foreach my $attr (keys(%curve_defaults)) { |
foreach my $attr (keys(%curve_defaults)) { |
| $result .= ' '.$attr.'="'. |
$result .= "\n $attr=\"". |
| $curve_defaults{$attr}->{'default'}."\"\n"; |
$curve_defaults{$attr}->{'default'}."\""; |
| } |
} |
| $result .= " >\n"; |
$result .= " >"; |
| $result .= &insert_data().&insert_data()."</curve>\n"; |
$result .= &insert_data().&insert_data()."\n </curve>"; |
| } |
} |
| |
|
| sub insert_function { |
sub insert_function { |
| my $result; |
my $result; |
| $result .= "<function></function>\n"; |
$result .= "\n <function></function>"; |
| return $result; |
return $result; |
| } |
} |
| |
|
| sub insert_data { |
sub insert_data { |
| my $result; |
my $result; |
| $result .= " <data></data>\n"; |
$result .= "\n <data></data>"; |
| return $result; |
return $result; |
| } |
} |
| |
|
![[BACK]](/icons/back.gif){kind=icon}
Return to lonplot.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / xml