version 1.113, 2006/05/30 12:47:53
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version 1.132, 2007/12/05 23:22:18
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Line 36 use Apache::response;
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Line 36 use Apache::response;
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use Apache::lonxml; |
use Apache::lonxml; |
use Apache::edit; |
use Apache::edit; |
use Apache::lonnet; |
use Apache::lonnet; |
use lib '/home/httpd/lib/perl/'; |
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use LONCAPA; |
use LONCAPA; |
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use vars qw/$weboutputformat $versionstring/; |
use vars qw/$weboutputformat $version/; |
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Line 49 BEGIN {
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Line 48 BEGIN {
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# |
# |
# Determine the version of GNUPLOT |
# Determine the version of GNUPLOT |
$weboutputformat = 'gif'; |
$weboutputformat = 'gif'; |
$versionstring = `gnuplot --version 2>/dev/null`; |
my $versionstring = `gnuplot --version 2>/dev/null`; |
if ($versionstring =~ /^gnuplot 4/) { |
($version) = ($versionstring =~ /^gnuplot ([\d.]+)/); |
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if ($version >= 4) { |
$weboutputformat = 'png'; |
$weboutputformat = 'png'; |
} |
} |
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Line 117 my $pos_real_test =
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Line 117 my $pos_real_test =
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my $color_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-fA-F]{6}$/}; |
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]=~/^(\d+|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~!\@\#\$\%^&\*\(\)-=_\+\[\]\{\}:\;\'<>,\.\/\?\\]+ ?)+$/}; |
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Line 127 my $words_test = sub {$_[0]=~s/\s+/
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Line 127 my $words_test = sub {$_[0]=~s/\s+/
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## ## |
## ## |
################################################################### |
################################################################### |
my @gnuplot_edit_order = |
my @gnuplot_edit_order = |
qw/alttag bgcolor fgcolor height width font transparent grid samples |
qw/alttag bgcolor fgcolor height width texwidth fontface font texfont |
border align texwidth texfont plotcolor plottype lmargin rmargin tmargin |
transparent grid samples |
bmargin major_ticscale minor_ticscale boxwidth gridlayer fillstyle |
border align plotcolor plottype gridtype lmargin rmargin |
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tmargin bmargin major_ticscale minor_ticscale boxwidth gridlayer fillstyle |
pattern solid/; |
pattern solid/; |
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my $margin_choices = ['default',0..20]; |
my $margin_choices = ['default',0..20]; |
Line 139 my %gnuplot_defaults =
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Line 140 my %gnuplot_defaults =
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alttag => { |
alttag => { |
default => 'dynamically generated plot', |
default => 'dynamically generated plot', |
test => $words_test, |
test => $words_test, |
description => 'brief description of the plot', |
description => 'Brief description of the plot', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '40' |
size => '40' |
}, |
}, |
height => { |
height => { |
default => 300, |
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 => 400, |
default => 400, |
test => $int_test, |
test => $int_test, |
description => 'width of image (pixels)', |
description => 'Width of image (pixels)', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
}, |
}, |
bgcolor => { |
bgcolor => { |
default => 'xffffff', |
default => 'xffffff', |
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' |
}, |
}, |
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' |
}, |
}, |
Line 203 my %gnuplot_defaults =
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Line 204 my %gnuplot_defaults =
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edit_type => 'onoff' |
edit_type => 'onoff' |
}, |
}, |
font => { |
font => { |
default => 'medium', |
default => '9', |
test => $sml_test, |
test => $sml_test, |
description => 'Size of font to use', |
description => 'Font size to use in web output (pts)', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => ['small','medium','large'] |
choices => [['5','5 (small)'],'6','7','8',['9','9 (medium)'],'10',['11','11 (large)'],'12','15'] |
}, |
}, |
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fontface => { |
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default => 'sans-serif', |
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test => sub {$_[0]=~/^(sans-serif|serif|classic)$/}, |
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description => 'Type of font to use', |
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edit_type => 'choice', |
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choices => ['sans-serif','serif', 'classic'] |
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}, |
samples => { |
samples => { |
default => '100', |
default => '100', |
test => $int_test, |
test => $int_test, |
Line 217 my %gnuplot_defaults =
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Line 225 my %gnuplot_defaults =
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choices => ['100','200','500','1000','2000','5000'] |
choices => ['100','200','500','1000','2000','5000'] |
}, |
}, |
align => { |
align => { |
default => 'center', |
default => 'middle', |
test => sub {$_[0]=~/^(left|right|center)$/}, |
test => sub {$_[0]=~/^(left|right|middle|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','middle'] |
}, |
}, |
texwidth => { |
texwidth => { |
default => '93', |
default => '93', |
Line 247 my %gnuplot_defaults =
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Line 255 my %gnuplot_defaults =
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pattern => { |
pattern => { |
default => '', |
default => '', |
test => $int_test, |
test => $int_test, |
description => 'pattern value for boxes:', |
description => 'Pattern value for boxes:', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => [0,1,2,3,4,5,6] |
choices => [0,1,2,3,4,5,6] |
}, |
}, |
Line 272 my %gnuplot_defaults =
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Line 280 my %gnuplot_defaults =
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edit_type => 'choice', |
edit_type => 'choice', |
choices => ['Cartesian','Polar'] |
choices => ['Cartesian','Polar'] |
}, |
}, |
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gridtype => { |
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default => 'Cartesian', |
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test => sub {$_[0]=~/^(Polar|Cartesian|Linear-Log|Log-Linear|Log-Log)$/}, |
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description => 'Grid type:', |
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edit_type => 'choice', |
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choices => ['Cartesian','Polar','Linear-Log','Log-Linear','Log-Log'] |
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}, |
lmargin => { |
lmargin => { |
default => 'default', |
default => 'default', |
test => sub {$_[0]=~/^(default|\d+)$/}, |
test => sub {$_[0]=~/^(default|\d+)$/}, |
Line 303 my %gnuplot_defaults =
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Line 318 my %gnuplot_defaults =
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boxwidth => { |
boxwidth => { |
default => '', |
default => '', |
test => $real_test, |
test => $real_test, |
description => 'width of boxes default auto', |
description => 'Width of boxes, default is auto', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '5' |
size => '5' |
}, |
}, |
Line 341 my %key_defaults =
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Line 356 my %key_defaults =
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pos => { |
pos => { |
default => 'top right', |
default => 'top right', |
test => $key_pos_test, |
test => $key_pos_test, |
description => 'position of the key on the plot', |
description => 'Position of the key on the plot', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => ['top left','top right','bottom left','bottom right', |
choices => ['top left','top right','bottom left','bottom right', |
'outside','below'] |
'outside','below'] |
Line 353 my %label_defaults =
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Line 368 my %label_defaults =
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xpos => { |
xpos => { |
default => 0, |
default => 0, |
test => $real_test, |
test => $real_test, |
description => 'x position of label (graph coordinates)', |
description => 'X position of label (graph coordinates)', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
}, |
}, |
ypos => { |
ypos => { |
default => 0, |
default => 0, |
test => $real_test, |
test => $real_test, |
description => 'y position of label (graph coordinates)', |
description => 'Y position of label (graph coordinates)', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
}, |
}, |
Line 387 my %tic_defaults =
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Line 402 my %tic_defaults =
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mirror => { |
mirror => { |
default => 'on', |
default => 'on', |
test => $onoff_test, |
test => $onoff_test, |
description => 'mirror tics on opposite axis?', |
description => 'Mirror tics on opposite axis?', |
edit_type => 'onoff' |
edit_type => 'onoff' |
}, |
}, |
start => { |
start => { |
Line 420 my %tic_defaults =
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Line 435 my %tic_defaults =
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}, |
}, |
); |
); |
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my @axis_edit_order = ('color','xmin','xmax','ymin','ymax'); |
my @axis_edit_order = ('color','xmin','xmax','ymin','ymax','xformat', 'yformat'); |
my %axis_defaults = |
my %axis_defaults = |
( |
( |
color => { |
color => { |
default => 'x000000', |
default => 'x000000', |
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' |
}, |
}, |
xmin => { |
xmin => { |
default => '-10.0', |
default => '-10.0', |
test => $real_test, |
test => $real_test, |
description => 'minimum x-value shown in plot', |
description => 'Minimum x-value shown in plot', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
}, |
}, |
xmax => { |
xmax => { |
default => ' 10.0', |
default => ' 10.0', |
test => $real_test, |
test => $real_test, |
description => 'maximum x-value shown in plot', |
description => 'Maximum x-value shown in plot', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
}, |
}, |
ymin => { |
ymin => { |
default => '-10.0', |
default => '-10.0', |
test => $real_test, |
test => $real_test, |
description => 'minimum y-value shown in plot', |
description => 'Minimum y-value shown in plot', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
}, |
}, |
ymax => { |
ymax => { |
default => ' 10.0', |
default => ' 10.0', |
test => $real_test, |
test => $real_test, |
description => 'maximum y-value shown in plot', |
description => 'Maximum y-value shown in plot', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '10' |
size => '10' |
} |
}, |
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xformat => { |
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default => 'on', |
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test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E))$/}, |
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description => 'X-axis number formatting', |
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edit_type => 'choice', |
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choices => ['on', 'off', '2e', '2f'], |
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}, |
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yformat => { |
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default => 'on', |
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test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E))$/}, |
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description => 'X-axis number formatting', |
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edit_type => 'choice', |
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choices => ['on', 'off', '2e', '2f'], |
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}, |
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); |
); |
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my @curve_edit_order = ('color','name','linestyle','pointtype','pointsize','limit'); |
my @curve_edit_order = ('color','name','linestyle','linewidth','pointtype','pointsize','limit'); |
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my %curve_defaults = |
my %curve_defaults = |
( |
( |
color => { |
color => { |
default => 'x000000', |
default => 'x000000', |
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' |
}, |
}, |
name => { |
name => { |
default => '', |
default => '', |
test => $words_test, |
test => $words_test, |
description => 'name of curve to appear in key', |
description => 'Name of curve to appear in key', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '20' |
size => '20' |
}, |
}, |
Line 485 my %curve_defaults =
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Line 515 my %curve_defaults =
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edit_type => 'choice', |
edit_type => 'choice', |
choices => [keys(%linestyles)] |
choices => [keys(%linestyles)] |
}, |
}, |
# gnuplots term=gif driver does not handle linewidth :( |
linewidth => { |
# linewidth => { |
default => 1, |
# default => 1, |
test => $int_test, |
# test => $int_test, |
description => 'Line width (may not apply to all line styles)', |
# description => 'Line width (may not apply to all line styles)', |
edit_type => 'choice', |
# edit_type => 'choice', |
choices => [1,2,3,4,5,6,7,8,9,10] |
# choices => [1,2,3,4,5,6,7,8,9,10] |
}, |
# }, |
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pointsize => { |
pointsize => { |
default => 1, |
default => 1, |
test => $pos_real_test, |
test => $pos_real_test, |
description => 'point size (may not apply to all line styles)', |
description => 'Point size (may not apply to all line styles)', |
edit_type => 'entry', |
edit_type => 'entry', |
size => '5' |
size => '5' |
}, |
}, |
pointtype => { |
pointtype => { |
default => 1, |
default => 1, |
test => $int_test, |
test => $int_test, |
description => 'point type (may not apply to all line styles)', |
description => 'Point type (may not apply to all line styles)', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => [0,1,2,3,4,5,6] |
choices => [0,1,2,3,4,5,6] |
}, |
}, |
limit => { |
limit => { |
default => 'closed', |
default => 'closed', |
test => sub {$_[0]=~/^(closed|x1|x2|y1|y2)$/}, |
test => sub {$_[0]=~/^(closed|x1|x2|y1|y2)$/}, |
description => 'point to fill -- for filledcurves', |
description => 'Point to fill -- for filledcurves', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => ['closed','x1','x2','y1','y2'] |
choices => ['closed','x1','x2','y1','y2'] |
}, |
}, |
Line 543 sub start_gnuplot {
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Line 572 sub start_gnuplot {
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} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'GnuPlot'); |
$result .= &Apache::edit::tag_start($target,$token,'GnuPlot'); |
$result .= &edit_attributes($target,$token,\%gnuplot_defaults, |
$result .= &edit_attributes($target,$token,\%gnuplot_defaults, |
\@gnuplot_edit_order); |
\@gnuplot_edit_order) |
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.&Apache::edit::end_row() |
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.&Apache::edit::start_spanning_row(); |
} elsif ($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,$safeeval,keys(%gnuplot_defaults)); |
Line 581 sub end_gnuplot {
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Line 612 sub end_gnuplot {
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## return image tag for the plot |
## return image tag for the plot |
if ($target eq 'web') { |
if ($target eq 'web') { |
$result .= <<"ENDIMAGE"; |
$result .= <<"ENDIMAGE"; |
<img src = "/cgi-bin/plot.gif?file=$filename.data&output=$weboutputformat" |
<img src = "/cgi-bin/plot.$weboutputformat?file=$filename.data" |
width = "$Apache::lonplot::plot{'width'}" |
width = "$Apache::lonplot::plot{'width'}" |
height = "$Apache::lonplot::plot{'height'}" |
height = "$Apache::lonplot::plot{'height'}" |
align = "$Apache::lonplot::plot{'align'}" |
align = "$Apache::lonplot::plot{'align'}" |
Line 665 sub end_ytics {
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Line 696 sub end_ytics {
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return $result; |
return $result; |
} |
} |
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##-----------------------------------------------------------------font |
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my %font_properties = |
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( |
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'classic' => { |
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face => 'classic', |
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file => 'DejaVuSansMono-Bold', |
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printname => 'Helvetica', |
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tex_no_file => 1, |
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}, |
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'sans-serif' => { |
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face => 'sans-serif', |
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file => 'DejaVuSans', |
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printname => 'DejaVuSans', |
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}, |
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'serif' => { |
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face => 'serif', |
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file => 'DejaVuSerif', |
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printname => 'DejaVuSerif', |
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}, |
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); |
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sub get_font { |
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my ($target) = @_; |
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my ($size, $selected_font); |
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if ( $Apache::lonplot::plot{'font'} =~ /^(small|medium|large)/) { |
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$selected_font = $font_properties{'classic'}; |
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if ( $Apache::lonplot::plot{'font'} eq 'small') { |
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$size = '5'; |
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} elsif ( $Apache::lonplot::plot{'font'} eq 'medium') { |
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$size = '9'; |
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} elsif ( $Apache::lonplot::plot{'font'} eq 'large') { |
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$size = '11'; |
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} else { |
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$size = '9'; |
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} |
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} else { |
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$size = $Apache::lonplot::plot{'font'}; |
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$selected_font = $font_properties{$Apache::lonplot::plot{'fontface'}}; |
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} |
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if ($target eq 'tex' && defined($Apache::lonplot::plot{'texfont'})) { |
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$size = $Apache::lonplot::plot{'texfont'}; |
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} |
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return ($size, $selected_font); |
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} |
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##----------------------------------------------------------------- key |
##----------------------------------------------------------------- key |
sub start_key { |
sub start_key { |
Line 696 sub end_key {
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Line 772 sub end_key {
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return $result; |
return $result; |
} |
} |
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sub parse_label { |
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my ($target,$text) = @_; |
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my $parser=HTML::LCParser->new(\$text); |
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my $result; |
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while (my $token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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if ($token->[1] eq 'sub') { |
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$result .= '_{'; |
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} elsif ($token->[1] eq 'sup') { |
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$result .= '^{'; |
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} else { |
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$result .= $token->[4]; |
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} |
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} elsif ($token->[0] eq 'E') { |
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if ($token->[1] eq 'sub' |
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|| $token->[1] eq 'sup') { |
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$result .= '}'; |
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} else { |
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$result .= $token->[2]; |
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} |
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} elsif ($token->[0] eq 'T') { |
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$result .= &replace_entities($target,$token->[1]); |
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} |
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} |
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return $result; |
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} |
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my %lookup = |
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('(pi|#960)' => {'tex' => '{/Symbol p}', 'web' => "\x{3C0}"},); |
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sub replace_entities { |
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my ($target,$text) = @_; |
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$text =~ s{([_^~\{\}]|\\\\)}{\\\\$1}g; |
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while (my ($re, $replace) = each(%lookup)) { |
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$text =~ s/&$re;/$replace->{$target}/g; |
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} |
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$text =~ s{(&)}{\\\\$1}g; |
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return $text; |
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} |
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##------------------------------------------------------------------- title |
##------------------------------------------------------------------- title |
sub start_title { |
sub start_title { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
Line 707 sub start_title {
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Line 824 sub start_title {
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if (length($title) > $max_str_len) { |
if (length($title) > $max_str_len) { |
$title = substr($title,0,$max_str_len); |
$title = substr($title,0,$max_str_len); |
} |
} |
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$title = &parse_label($target,$title); |
} 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,$style); |
my $text=&Apache::lonxml::get_all_text("/title",$parser,$style); |
$result.=&Apache::edit::end_row(). |
$result.=&Apache::edit::editline('',$text,'',60); |
&Apache::edit::start_spanning_row(). |
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&Apache::edit::editline('',$text,'',60); |
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} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
$result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::modifiedfield("/title",$parser); |
$result.=&Apache::edit::modifiedfield("/title",$parser); |
Line 740 sub start_xlabel {
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Line 856 sub start_xlabel {
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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); |
} |
} |
|
$xlabel = &parse_label($target,$xlabel); |
} elsif ($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,$style); |
my $text=&Apache::lonxml::get_all_text("/xlabel",$parser,$style); |
$result.=&Apache::edit::end_row(). |
$result.=&Apache::edit::editline('',$text,'',60); |
&Apache::edit::start_spanning_row(). |
|
&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); |
$result.=&Apache::edit::modifiedfield("/xlabel",$parser); |
$result.=&Apache::edit::modifiedfield("/xlabel",$parser); |
Line 774 sub start_ylabel {
|
Line 889 sub start_ylabel {
|
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); |
} |
} |
|
$ylabel = &parse_label($target,$ylabel); |
} elsif ($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,$style); |
my $text = &Apache::lonxml::get_all_text("/ylabel",$parser,$style); |
$result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::editline('',$text,'',60); |
&Apache::edit::start_spanning_row(). |
|
&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); |
$result.=&Apache::edit::modifiedfield("/ylabel",$parser); |
$result.=&Apache::edit::modifiedfield("/ylabel",$parser); |
Line 809 sub start_label {
|
Line 923 sub start_label {
|
$text = &Apache::run::evaluate($text,$safeeval,$$parstack[-1]); |
$text = &Apache::run::evaluate($text,$safeeval,$$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; |
$label{'text'} = &parse_label($target,$text); |
push(@labels,\%label); |
push(@labels,\%label); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Plot Label'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Label'); |
Line 851 sub start_curve {
|
Line 965 sub start_curve {
|
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Curve'); |
$result .= &Apache::edit::tag_start($target,$token,'Curve'); |
$result .= &edit_attributes($target,$token,\%curve_defaults, |
$result .= &edit_attributes($target,$token,\%curve_defaults, |
\@curve_edit_order); |
\@curve_edit_order) |
|
.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row(); |
|
|
} elsif ($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,$safeeval,keys(%curve_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
|
} |
} |
} |
} |
return $result; |
return $result; |
Line 895 sub start_function {
|
Line 1011 sub start_function {
|
} elsif ($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,$style); |
my $text = &Apache::lonxml::get_all_text("/function",$parser,$style); |
$result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::editline('',$text,'',60); |
&Apache::edit::start_spanning_row(). |
|
&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); |
$result.=&Apache::edit::modifiedfield("/function",$parser); |
$result.=&Apache::edit::modifiedfield("/function",$parser); |
Line 972 sub start_data {
|
Line 1086 sub start_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,$style); |
my $text = &Apache::lonxml::get_all_text("/data",$parser,$style); |
$result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::editline('',$text,'',60); |
&Apache::edit::start_spanning_row(). |
|
&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); |
$result.=&Apache::edit::modifiedfield("/data",$parser); |
$result.=&Apache::edit::modifiedfield("/data",$parser); |
Line 1068 sub get_attributes{
|
Line 1180 sub get_attributes{
|
##------------------------------------------------------- write_gnuplot_file |
##------------------------------------------------------- write_gnuplot_file |
sub write_gnuplot_file { |
sub write_gnuplot_file { |
my ($tmpdir,$filename,$target)= @_; |
my ($tmpdir,$filename,$target)= @_; |
|
my ($fontsize, $font_properties) = &get_font($target); |
my $gnuplot_input = ''; |
my $gnuplot_input = ''; |
my $curve; |
my $curve; |
my $pt = $Apache::lonplot::plot{'texfont'}; |
|
# |
# |
# Check to be sure we do not have any empty curves |
# Check to be sure we do not have any empty curves |
my @curvescopy; |
my @curvescopy; |
Line 1101 sub write_gnuplot_file {
|
Line 1213 sub write_gnuplot_file {
|
} |
} |
# set term |
# set term |
if ($target eq 'web') { |
if ($target eq 'web') { |
$gnuplot_input .= 'set term '.$weboutputformat .' '; |
$gnuplot_input .= 'set terminal png enhanced nocrop '; |
$gnuplot_input .= 'transparent ' if ($Apache::lonplot::plot{'transparent'} eq 'on'); |
$gnuplot_input .= 'transparent ' if ($Apache::lonplot::plot{'transparent'} eq 'on'); |
$gnuplot_input .= $Apache::lonplot::plot{'font'} . ' '; |
$gnuplot_input .= 'font "'.$Apache::lonnet::perlvar{'lonFontsDir'}. |
$gnuplot_input .= 'size '.$Apache::lonplot::plot{'width'}.','.$Apache::lonplot::plot{'height'}.' '; |
'/'.$font_properties->{'file'}.'.ttf" '; |
|
$gnuplot_input .= $fontsize; |
|
$gnuplot_input .= ' size '.$Apache::lonplot::plot{'width'}.','.$Apache::lonplot::plot{'height'}.' '; |
$gnuplot_input .= "@Colors\n"; |
$gnuplot_input .= "@Colors\n"; |
# set output |
# set output |
$gnuplot_input .= "set output\n"; |
$gnuplot_input .= "set output\n"; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$gnuplot_input .= "set term postscript eps $Apache::lonplot::plot{'plotcolor'} solid \"Helvetica\" $pt \n"; |
$gnuplot_input .= "set term postscript eps enhanced $Apache::lonplot::plot{'plotcolor'} solid "; |
$gnuplot_input .= "set output \"/home/httpd/perl/tmp/". |
if (!$font_properties->{'tex_no_file'}) { |
|
$gnuplot_input .= |
|
'fontfile "'.$Apache::lonnet::perlvar{'lonFontsDir'}. |
|
'/'.$font_properties->{'file'}.'.pfb" '; |
|
} |
|
$gnuplot_input .= ' "'.$font_properties->{'printname'}.'" '; |
|
$gnuplot_input .= $fontsize; |
|
$gnuplot_input .= "\nset output \"/home/httpd/perl/tmp/". |
&unescape($filename).".eps\"\n"; |
&unescape($filename).".eps\"\n"; |
} |
} |
# cartesian or polar? |
# cartesian or polar plot? |
if (lc($Apache::lonplot::plot{'plottype'}) eq 'polar') { |
if (lc($Apache::lonplot::plot{'plottype'}) eq 'polar') { |
$gnuplot_input .= 'set polar'.$/; |
$gnuplot_input .= 'set polar'.$/; |
} else { |
} else { |
# Assume Cartesian |
# Assume Cartesian |
} |
} |
|
# cartesian or polar grid? |
|
if (lc($Apache::lonplot::plot{'gridtype'}) eq 'polar') { |
|
$gnuplot_input .= 'set grid polar'.$/; |
|
} elsif (lc($Apache::lonplot::plot{'gridtype'}) eq 'linear-log') { |
|
$gnuplot_input .= 'set logscale x'.$/; |
|
} elsif (lc($Apache::lonplot::plot{'gridtype'}) eq 'log-linear') { |
|
$gnuplot_input .= 'set logscale y'.$/; |
|
} elsif (lc($Apache::lonplot::plot{'gridtype'}) eq 'log-log') { |
|
$gnuplot_input .= 'set logscale x'.$/; |
|
$gnuplot_input .= 'set logscale y'.$/; |
|
} else { |
|
# Assume Cartesian |
|
} |
# solid or pattern for boxes? |
# solid or pattern for boxes? |
if (lc($Apache::lonplot::plot{'fillstyle'}) eq 'solid') { |
if (lc($Apache::lonplot::plot{'fillstyle'}) eq 'solid') { |
$gnuplot_input .= 'set style fill solid '. |
$gnuplot_input .= 'set style fill solid '. |
Line 1140 sub write_gnuplot_file {
|
Line 1274 sub write_gnuplot_file {
|
if (lc($Apache::lonplot::plot{'bmargin'}) ne 'default') { |
if (lc($Apache::lonplot::plot{'bmargin'}) ne 'default') { |
$gnuplot_input .= 'set bmargin '.$Apache::lonplot::plot{'bmargin'}.$/; |
$gnuplot_input .= 'set bmargin '.$Apache::lonplot::plot{'bmargin'}.$/; |
} |
} |
|
|
# tic scales |
# tic scales |
$gnuplot_input .= 'set ticscale '. |
if ($version > 4) { |
$Apache::lonplot::plot{'major_ticscale'}.' '.$Apache::lonplot::plot{'minor_ticscale'}.$/; |
$gnuplot_input .= 'set tics scale '. |
|
$Apache::lonplot::plot{'major_ticscale'}.', '.$Apache::lonplot::plot{'minor_ticscale'}.$/; |
|
} else { |
|
$gnuplot_input .= 'set ticscale '. |
|
$Apache::lonplot::plot{'major_ticscale'}.' '.$Apache::lonplot::plot{'minor_ticscale'}.$/; |
|
} |
#boxwidth |
#boxwidth |
if (lc($Apache::lonplot::plot{'boxwidth'}) ne '') { |
if (lc($Apache::lonplot::plot{'boxwidth'}) ne '') { |
$gnuplot_input .= 'set boxwidth '.$Apache::lonplot::plot{'boxwidth'}.$/; |
$gnuplot_input .= 'set boxwidth '.$Apache::lonplot::plot{'boxwidth'}.$/; |
Line 1161 sub write_gnuplot_file {
|
Line 1301 sub write_gnuplot_file {
|
$gnuplot_input .= "set samples $Apache::lonplot::plot{'samples'}\n"; |
$gnuplot_input .= "set samples $Apache::lonplot::plot{'samples'}\n"; |
# title, xlabel, ylabel |
# title, xlabel, ylabel |
# titles |
# titles |
|
my $extra_space_x = ($xtics{'location'} eq 'axis') ? ' 0, -0.5 ' : ''; |
|
my $extra_space_y = ($ytics{'location'} eq 'axis') ? ' -0.5, 0 ' : ''; |
|
|
if ($target eq 'tex') { |
if ($target eq 'tex') { |
$gnuplot_input .= "set title \"$title\" font \"Helvetica,".$pt."pt\"\n" if (defined($title)) ; |
$gnuplot_input .= "set title \"$title\" font \"".$font_properties->{'printname'}.",".$fontsize."pt\"\n" if (defined($title)) ; |
$gnuplot_input .= "set xlabel \"$xlabel\" font \"Helvetica,".$pt."pt\" \n" if (defined($xlabel)); |
$gnuplot_input .= "set xlabel \"$xlabel\" $extra_space_x font \"".$font_properties->{'printname'}.",".$fontsize."pt\"\n" if (defined($xlabel)); |
$gnuplot_input .= "set ylabel \"$ylabel\" font \"Helvetica,".$pt."pt\"\n" if (defined($ylabel)); |
$gnuplot_input .= "set ylabel \"$ylabel\" $extra_space_y font \"".$font_properties->{'printname'}.",".$fontsize."pt\"\n" if (defined($ylabel)); |
} else { |
} else { |
$gnuplot_input .= "set title \"$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\" $extra_space_x \n" if (defined($xlabel)); |
$gnuplot_input .= "set ylabel \"$ylabel\" \n" if (defined($ylabel)); |
$gnuplot_input .= "set ylabel \"$ylabel\" $extra_space_y \n" if (defined($ylabel)); |
} |
} |
# tics |
# tics |
if (%xtics) { |
if (%xtics) { |
Line 1193 sub write_gnuplot_file {
|
Line 1336 sub write_gnuplot_file {
|
} |
} |
# axis |
# axis |
if (%axis) { |
if (%axis) { |
|
if ($axis{'xformat'} ne 'on') { |
|
$gnuplot_input .= "set format x "; |
|
if ($axis{'xformat'} eq 'off') { |
|
$gnuplot_input .= "\"\"\n"; |
|
} else { |
|
$gnuplot_input .= "\"\%.".$axis{'xformat'}."\"\n"; |
|
} |
|
} |
|
if ($axis{'yformat'} ne 'on') { |
|
$gnuplot_input .= "set format y "; |
|
if ($axis{'yformat'} eq 'off') { |
|
$gnuplot_input .= "\"\"\n"; |
|
} else { |
|
$gnuplot_input .= "\"\%.".$axis{'yformat'}."\"\n"; |
|
} |
|
} |
$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"; |
} |
} |
Line 1212 sub write_gnuplot_file {
|
Line 1371 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') { |
if ($target eq 'tex') { |
$gnuplot_input .=' font "Helvetica,'.$pt.'pt"' ; |
$gnuplot_input .=' font "'.$font_properties->{'printname'}.','.$fontsize.'pt"' ; |
} |
} |
$gnuplot_input .= $/; |
$gnuplot_input .= $/; |
} |
} |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
$gnuplot_input .="set size 1,".$Apache::lonplot::plot{'height'}/$Apache::lonplot::plot{'width'}*1.38; |
$gnuplot_input .="set size 1,".$Apache::lonplot::plot{'height'}/$Apache::lonplot::plot{'width'}*1.38; |
$gnuplot_input .="\n"; |
$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++) { |
$curve = $curves[$i]; |
$curve = $curves[$i]; |
$gnuplot_input.= ', ' if ($i > 0); |
$gnuplot_input.= ', ' if ($i > 0); |
|
if ($target eq 'tex') { |
|
$curve->{'linewidth'} *= 2; |
|
} |
if (exists($curve->{'function'})) { |
if (exists($curve->{'function'})) { |
$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 (($curve->{'linestyle'} eq 'points') || |
if (($curve->{'linestyle'} eq 'points') || |
($curve->{'linestyle'} eq 'linespoints') || |
($curve->{'linestyle'} eq 'linespoints') || |
($curve->{'linestyle'} eq 'errorbars') || |
($curve->{'linestyle'} eq 'errorbars') || |
Line 1242 sub write_gnuplot_file {
|
Line 1404 sub write_gnuplot_file {
|
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
$gnuplot_input.= ' '.$curve->{'limit'}; |
$gnuplot_input.= ' '.$curve->{'limit'}; |
} |
} |
|
$gnuplot_input.= ' linewidth '.$curve->{'linewidth'}; |
|
|
} elsif (exists($curve->{'data'})) { |
} elsif (exists($curve->{'data'})) { |
# Store data values in $datatext |
# Store data values in $datatext |
my $datatext = ''; |
my $datatext = ''; |
Line 1260 sub write_gnuplot_file {
|
Line 1424 sub write_gnuplot_file {
|
} |
} |
# write file |
# write file |
print $fh $datatext; |
print $fh $datatext; |
close ($fh); |
close($fh); |
# generate gnuplot text |
# generate gnuplot text |
$gnuplot_input.= '"'.$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 (($curve->{'linestyle'} eq 'points') || |
if (($curve->{'linestyle'} eq 'points') || |
($curve->{'linestyle'} eq 'linespoints') || |
($curve->{'linestyle'} eq 'linespoints') || |
($curve->{'linestyle'} eq 'errorbars') || |
($curve->{'linestyle'} eq 'errorbars') || |
Line 1277 sub write_gnuplot_file {
|
Line 1440 sub write_gnuplot_file {
|
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
$gnuplot_input.= ' '.$curve->{'limit'}; |
$gnuplot_input.= ' '.$curve->{'limit'}; |
} |
} |
|
$gnuplot_input.= ' linewidth '.$curve->{'linewidth'}; |
} |
} |
} |
} |
# Write the output to a file. |
# Write the output to a file. |
my $fh=Apache::File->new(">$tmpdir$filename.data"); |
open (my $fh,">$tmpdir$filename.data"); |
|
binmode($fh, ":utf8"); |
print $fh $gnuplot_input; |
print $fh $gnuplot_input; |
close($fh); |
close($fh); |
# That's all folks. |
# That's all folks. |