version 1.20, 2001/12/27 22:30:01
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version 1.26, 2001/12/31 16:19:55
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Line 26
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Line 26
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# 12/15/01 Matthew |
# 12/15/01 Matthew |
# 12/17 12/18 12/19 12/20 12/21 12/27 Matthew |
# 12/17 12/18 12/19 12/20 12/21 12/27 12/28 Matthew |
package Apache::lonplot; |
package Apache::lonplot; |
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use strict; |
use strict; |
Line 63 sub BEGIN {
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Line 63 sub BEGIN {
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## $curves[$i]->{'data'} = [ [x1,x2,x3,x4], |
## $curves[$i]->{'data'} = [ [x1,x2,x3,x4], |
## [y1,y2,y3,y4] ] |
## [y1,y2,y3,y4] ] |
## |
## |
##------------------------------------------------------------ |
|
## |
################################################################### |
## Tests used in checking the validitity of input |
## ## |
## |
## Tests used in checking the validitity of input ## |
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## ## |
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################################################################### |
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+)?$/}; |
Line 76 my $key_pos_test = sub {$_[0]=~/^(top|
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Line 78 my $key_pos_test = sub {$_[0]=~/^(top|
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my $sml_test = sub {$_[0]=~/^(small|medium|large)$/}; |
my $sml_test = sub {$_[0]=~/^(small|medium|large)$/}; |
my $linestyle_test = sub {$_[0]=~/^(lines|linespoints|dots|points|steps)$/}; |
my $linestyle_test = sub {$_[0]=~/^(lines|linespoints|dots|points|steps)$/}; |
my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w\(\)]+ ?)+$/}; |
my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w\(\)]+ ?)+$/}; |
## |
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## Attribute metadata |
################################################################### |
## |
## ## |
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## Attribute metadata ## |
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## ## |
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################################################################### |
my %plot_defaults = |
my %plot_defaults = |
( |
( |
height => { |
height => { |
Line 250 my %curve_defaults =
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Line 255 my %curve_defaults =
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} |
} |
); |
); |
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## |
################################################################### |
## End of defaults |
## ## |
## |
## parsing and edit rendering ## |
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## ## |
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################################################################### |
my (%plot,%key,%axis,$title,$xlabel,$ylabel,@labels,@curves); |
my (%plot,%key,%axis,$title,$xlabel,$ylabel,@labels,@curves); |
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sub start_plot { |
sub start_plot { |
%plot = undef; %key = undef; %axis = undef; |
%plot = (); %key = (); %axis = (); |
$title = undef; $xlabel = undef; $ylabel = undef; |
$title = undef; $xlabel = undef; $ylabel = undef; |
$#labels = -1; $#curves = -1; |
$#labels = -1; $#curves = -1; |
# |
# |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
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&Apache::lonxml::register('Apache::lonplot', |
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('title','xlabel','ylabel','key','axis','label','curve')); |
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push (@Apache::lonxml::namespace,'plot'); |
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my $inside = &Apache::lonxml::get_all_text("/plot",$$parser[-1]); |
if ($target eq 'web') { |
if ($target eq 'web') { |
&Apache::lonxml::register('Apache::lonplot', |
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('title','xlabel','ylabel','key','axis','label','curve')); |
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push (@Apache::lonxml::namespace,'plot'); |
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## Always evaluate the insides of the <plot></plot> tags |
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my $inside = &Apache::lonxml::get_all_text("/plot",$$parser[-1]); |
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$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
&Apache::lonxml::newparser($parser,\$inside); |
} |
##------------------------------------------------------- |
&Apache::lonxml::newparser($parser,\$inside); |
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if ($target eq 'web') { |
&get_attributes(\%plot,\%plot_defaults,$parstack,$safeeval, |
&get_attributes(\%plot,\%plot_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result .= &Apache::edit::tag_start($target,$token,'Plot'); |
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$result .= &edit_attributes($target,$token,\%plot_defaults); |
} elsif ($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 %plot_defaults); |
($token,$parstack,$safeeval,keys(%plot_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
# $result.= &Apache::edit::handle_insert(); |
} |
} |
} |
} |
return ''; |
return $result; |
} |
} |
|
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sub end_plot { |
sub end_plot { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
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pop @Apache::lonxml::namespace; |
pop @Apache::lonxml::namespace; |
&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') { |
if ($target eq 'web') { |
## |
&check_inputs(); # Make sure we have all the data we need |
## Make sure we have all the input we need: |
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if (! defined(%plot )) { &set_defaults(\%plot,\%plot_defaults); } |
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if (! defined(%key )) {} # No key for this plot |
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if (! defined(%axis )) { &set_defaults(\%axis,\%axis_defaults); } |
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if (! defined($title )) {} # No title for this plot |
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if (! defined($xlabel)) {} # No xlabel for this plot |
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if (! defined($ylabel)) {} # No ylabel for this plot |
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if ($#labels < 0) { } # No labels for this plot |
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if ($#curves < 0) { |
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&Apache::lonxml::warning("No curves specified for plot!!!!"); |
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return ''; |
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} |
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my $curve; |
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foreach $curve (@curves) { |
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if (!defined($curve->{'function'})&&!defined($curve->{'data'})){ |
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&Apache::lonxml::warning("One of the curves specified did not contain any <data> or <function> declarations\n"); |
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return ''; |
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} |
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} |
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## |
## |
## Determine filename |
## Determine filename |
my $tmpdir = '/home/httpd/perl/tmp/'; |
my $tmpdir = '/home/httpd/perl/tmp/'; |
Line 330 sub end_plot {
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Line 321 sub end_plot {
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alt = "/cgi-bin/plot.gif?$filename" /> |
alt = "/cgi-bin/plot.gif?$filename" /> |
ENDIMAGE |
ENDIMAGE |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 343 sub start_key {
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Line 334 sub start_key {
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&get_attributes(\%key,\%key_defaults,$parstack,$safeeval, |
&get_attributes(\%key,\%key_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result .= &Apache::edit::tag_start($target,$token,'Plot Key'); |
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$result .= &edit_attributes($target,$token,\%key_defaults); |
} elsif ($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 %key_defaults); |
($token,$parstack,$safeeval,keys(%key_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
$result.= &Apache::edit::handle_insert(); |
Line 359 sub end_key {
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Line 352 sub end_key {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
return $result; |
return $result; |
} |
} |
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##------------------------------------------------------------------- title |
##------------------------------------------------------------------- title |
sub start_title { |
sub start_title { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
Line 370 sub start_title {
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Line 364 sub start_title {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$title = &Apache::lonxml::get_all_text("/title",$$parser[-1]); |
$title = &Apache::lonxml::get_all_text("/title",$$parser[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result.=&Apache::edit::tag_start($target,$token,'Plot Title'); |
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my $text=&Apache::lonxml::get_all_text("/title",$$parser[-1]); |
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$result.='</td></tr><tr><td colspan="3">'. |
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&Apache::edit::editfield('',$text,'',20,1). |
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&Apache::edit::end_table(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
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my $text=$$parser[-1]->get_text("/function"); |
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$result.=&Apache::edit::modifiedfield($token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 380 sub end_title {
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Line 381 sub end_title {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
|
} |
} |
return $result; |
return $result; |
} |
} |
Line 391 sub start_xlabel {
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Line 391 sub start_xlabel {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel'); |
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my $text=&Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
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$result.='</td></tr><tr><td colspan="3">'. |
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&Apache::edit::editfield('',$text,'',20,1). |
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&Apache::edit::end_table(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
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my $text=$$parser[-1]->get_text("/function"); |
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$result.=&Apache::edit::modifiedfield($token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 401 sub end_xlabel {
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Line 408 sub end_xlabel {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
|
} |
} |
return $result; |
return $result; |
} |
} |
|
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##------------------------------------------------------------------- ylabel |
##------------------------------------------------------------------- ylabel |
sub start_ylabel { |
sub start_ylabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
Line 412 sub start_ylabel {
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Line 419 sub start_ylabel {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel'); |
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my $text = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
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$result .= '</td></tr><tr><td colspan="3">'. |
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&Apache::edit::editfield('',$text,'',20,1). |
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&Apache::edit::end_table(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
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my $text=$$parser[-1]->get_text("/function"); |
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$result.=&Apache::edit::modifiedfield($token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 422 sub end_ylabel {
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Line 436 sub end_ylabel {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
|
} |
} |
return $result; |
return $result; |
} |
} |
|
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##------------------------------------------------------------------- label |
##------------------------------------------------------------------- label |
sub start_label { |
sub start_label { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
Line 441 sub start_label {
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Line 455 sub start_label {
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} |
} |
push(@labels,\%label); |
push(@labels,\%label); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result .= &Apache::edit::tag_start($target,$token,'Plot Label'); |
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$result .= &edit_attributes($target,$token,\%label_defaults); |
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my $text = &Apache::lonxml::get_all_text("/label",$$parser[-1]); |
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$result .= '</td></tr><tr><td colspan="3">'. |
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&Apache::edit::editfield('',$text,'',20,1). |
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&Apache::edit::end_table(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args |
my $constructtag=&Apache::edit::get_new_args |
($token,$parstack,$safeeval,keys %label_defaults); |
($token,$parstack,$safeeval,keys(%label_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
$result.= &Apache::edit::handle_insert(); |
} |
} |
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my $text=$$parser[-1]->get_text("/label"); |
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$result.=&Apache::edit::modifiedfield($token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 457 sub end_label {
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Line 479 sub end_label {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 466 sub end_label {
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Line 488 sub end_label {
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sub start_curve { |
sub start_curve { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
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&Apache::lonxml::register('Apache::lonplot',('function','data')); |
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push (@Apache::lonxml::namespace,'curve'); |
if ($target eq 'web') { |
if ($target eq 'web') { |
my %curve; |
my %curve; |
&get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, |
&get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
push (@curves,\%curve); |
push (@curves,\%curve); |
&Apache::lonxml::register('Apache::lonplot',('function','data')); |
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push (@Apache::lonxml::namespace,'curve'); |
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} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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$result .= &Apache::edit::tag_start($target,$token,'Curve'); |
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$result .= &edit_attributes($target,$token,\%curve_defaults); |
} elsif ($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 %label_defaults); |
($token,$parstack,$safeeval,keys(%label_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
$result.= &Apache::edit::handle_insert(); |
Line 488 sub start_curve {
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Line 512 sub start_curve {
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sub end_curve { |
sub end_curve { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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pop @Apache::lonxml::namespace; |
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&Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
if ($target eq 'web') { |
if ($target eq 'web') { |
pop @Apache::lonxml::namespace; |
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&Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
|
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
return $result; |
return $result; |
} |
} |
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##------------------------------------------------------------ curve function |
##------------------------------------------------------------ curve function |
sub start_function { |
sub start_function { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
Line 508 sub start_function {
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Line 533 sub start_function {
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$curves[-1]->{'function'} = |
$curves[-1]->{'function'} = |
&Apache::lonxml::get_all_text("/function",$$parser[-1]); |
&Apache::lonxml::get_all_text("/function",$$parser[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_start($target,$token); |
$result .= &Apache::edit::tag_start($target,$token,'Curve Function'); |
my $text=&Apache::lonxml::get_all_text("/function",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/function",$$parser[-1]); |
$result.='</td></tr><tr><td colspan="3">'. |
$result .= '</td></tr><tr><td colspan="3">'. |
&Apache::edit::editfield('',$text,'',20,1). |
&Apache::edit::editfield('',$text,'',20,1); |
&Apache::edit::end_table(); |
|
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
# Why do I do this? |
# Why do I do this? |
my $text=$$parser[-1]->get_text("/function"); |
my $text=$$parser[-1]->get_text("/function"); |
Line 526 sub end_function {
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Line 550 sub end_function {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
$result .= &Apache::edit::end_table(); |
} |
} |
return $result; |
return $result; |
} |
} |
|
|
##------------------------------------------------------------ curve data |
##------------------------------------------------------------ curve data |
sub start_data { |
sub start_data { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
Line 570 sub start_data {
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Line 595 sub start_data {
|
} |
} |
push @{$curves[-1]->{'data'}},\@data; |
push @{$curves[-1]->{'data'}},\@data; |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
|
$result .= &Apache::edit::tag_start($target,$token,'Curve Data'); |
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my $text = &Apache::lonxml::get_all_text("/data",$$parser[-1]); |
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$result .= '</td></tr><tr><td colspan="3">'. |
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&Apache::edit::editfield('',$text,'',20,1); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
|
my $text=$$parser[-1]->get_text("/data"); |
|
$result.=&Apache::edit::modifiedfield($token); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 580 sub end_data {
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Line 611 sub end_data {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'modified') { |
$result .= &Apache::edit::end_table(); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 593 sub start_axis {
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Line 624 sub start_axis {
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&get_attributes(\%axis,\%axis_defaults,$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'); |
|
$result .= &edit_attributes($target,$token,\%axis_defaults); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
} |
} |
return $result; |
return $result; |
Line 603 sub end_axis {
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Line 636 sub end_axis {
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my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
|
$result.=&Apache::edit::tag_end($target,$token); |
} elsif ($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) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
$result.= &Apache::edit::handle_insert(); |
Line 614 sub end_axis {
|
Line 648 sub end_axis {
|
return $result; |
return $result; |
} |
} |
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|
|
################################################################### |
|
## ## |
|
## Utility Functions ## |
|
## ## |
|
################################################################### |
|
|
##----------------------------------------------------------- set_defaults |
##----------------------------------------------------------- set_defaults |
sub set_defaults { |
sub set_defaults { |
my $var = shift; |
my ($var,$defaults) = @_; |
my $defaults = shift; |
|
my $key; |
my $key; |
foreach $key (keys %$defaults) { |
foreach $key (keys(%$defaults)) { |
$var->{$key} = $defaults->{$key}->{'default'}; |
$var->{$key} = $defaults->{$key}->{'default'}; |
} |
} |
} |
} |
|
|
##------------------------------------------------------------------- misc |
##------------------------------------------------------------------- misc |
sub get_attributes{ |
sub get_attributes{ |
my $values = shift; |
my ($values,$defaults,$parstack,$safeeval,$tag) = @_; |
my $defaults = shift; |
foreach my $attr (keys(%{$defaults})) { |
my $parstack = shift; |
|
my $safeeval = shift; |
|
my $tag = shift; |
|
foreach my $attr (keys %{$defaults}) { |
|
$values->{$attr} = |
$values->{$attr} = |
&Apache::lonxml::get_param($attr,$parstack,$safeeval); |
&Apache::lonxml::get_param($attr,$parstack,$safeeval); |
if ($values->{$attr} eq '' | !defined($values->{$attr})) { |
if ($values->{$attr} eq '' | !defined($values->{$attr})) { |
Line 678 sub write_gnuplot_file {
|
Line 713 sub write_gnuplot_file {
|
$gnuplot_input .= "set title \"$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)); |
$gnuplot_input .= "set ylabel \"$ylabel\"\n" if (defined($ylabel)); |
$gnuplot_input .= "set ylabel \"$ylabel\"\n" if (defined($ylabel)); |
if (defined(%axis)) { |
if (%axis) { |
$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"; |
} |
} |
# Key |
# Key |
if (defined(%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'}.'" '; |
Line 728 sub write_gnuplot_file {
|
Line 763 sub write_gnuplot_file {
|
$gnuplot_input .= $/.$datatext; |
$gnuplot_input .= $/.$datatext; |
return $gnuplot_input; |
return $gnuplot_input; |
} |
} |
|
|
|
#---------------------------------------------- check_inputs |
|
sub check_inputs { |
|
## Note: no inputs, no outputs - this acts only on global variables. |
|
## Make sure we have all the input we need: |
|
if (! %plot) { &set_defaults(\%plot,\%plot_defaults); } |
|
if (! %key ) {} # No key for this plot, thats okay |
|
if (! %axis) { &set_defaults(\%axis,\%axis_defaults); } |
|
if (! defined($title )) {} # No title for this plot, thats okay |
|
if (! defined($xlabel)) {} # No xlabel for this plot, thats okay |
|
if (! defined($ylabel)) {} # No ylabel for this plot, thats okay |
|
if ($#labels < 0) { } # No labels for this plot, thats okay |
|
if ($#curves < 0) { |
|
&Apache::lonxml::warning("No curves specified for plot!!!!"); |
|
return ''; |
|
} |
|
my $curve; |
|
foreach $curve (@curves) { |
|
if (!defined($curve->{'function'})&&!defined($curve->{'data'})){ |
|
&Apache::lonxml::warning("One of the curves specified did not contain any <data> or <function> declarations\n"); |
|
return ''; |
|
} |
|
} |
|
} |
|
|
#------------------------------------------------ make_edit |
#------------------------------------------------ make_edit |
sub edit_attributes { |
sub edit_attributes { |
my $target = shift; |
my ($target,$token,$defaults) = @_; |
my $token = shift; |
|
my $defaults = shift; |
|
my $result; |
my $result; |
foreach my $attr (%{$token->[2]}) { |
foreach my $attr (sort keys(%$defaults)) { |
if ($defaults->{$attr}->{'edit_type'} eq 'entry') { |
if ($defaults->{$attr}->{'edit_type'} eq 'entry') { |
$result .= &Apache::edit::text_arg( |
$result .= &Apache::edit::text_arg( |
$defaults->{$attr}->{'description'}, |
$defaults->{$attr}->{'description'}, |
Line 747 sub edit_attributes {
|
Line 805 sub edit_attributes {
|
$defaults->{$attr}->{'choices'}, |
$defaults->{$attr}->{'choices'}, |
$token); |
$token); |
} |
} |
|
$result .= '<br />'; |
} |
} |
return $result; |
return $result; |
} |
} |
|
|
|
|
|
################################################################### |
|
## ## |
|
## Insertion functions for editing plots ## |
|
## ## |
|
################################################################### |
|
|
#------------------------------------------------ insert_xxxxxxx |
#------------------------------------------------ insert_xxxxxxx |
sub insert_plot { |
sub insert_plot { |
my $result; |
my $result; |
Line 832 sub insert_data {
|
Line 898 sub insert_data {
|
return $result; |
return $result; |
} |
} |
|
|
|
##---------------------------------------------------------------------- |
1; |
1; |
__END__ |
__END__ |
|
|