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version 1.96, 2004/05/26 19:44:20
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version 1.133, 2007/12/14 06:34:59
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Line 35 use Apache::File;
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Line 35 use Apache::File;
|
| use Apache::response; |
use Apache::response; |
| use Apache::lonxml; |
use Apache::lonxml; |
| use Apache::edit; |
use Apache::edit; |
| |
use Apache::lonnet; |
| |
use LONCAPA; |
| |
|
| |
|
| |
use vars qw/$weboutputformat $version/; |
| |
|
| |
|
| |
|
| BEGIN { |
BEGIN { |
| &Apache::lonxml::register('Apache::lonplot',('gnuplot')); |
&Apache::lonxml::register('Apache::lonplot',('gnuplot')); |
| |
# |
| |
# Determine the version of GNUPLOT |
| |
$weboutputformat = 'gif'; |
| |
my $versionstring = `gnuplot --version 2>/dev/null`; |
| |
($version) = ($versionstring =~ /^gnuplot ([\d.]+)/); |
| |
if ($version >= 4) { |
| |
$weboutputformat = 'png'; |
| |
} |
| |
|
| } |
} |
| |
|
| |
|
| ## |
## |
| ## Description of data structures: |
## Description of data structures: |
| ## |
## |
|
Line 88 my %linestyles =
|
Line 105 my %linestyles =
|
| yerrorbars => [3,4], |
yerrorbars => [3,4], |
| xyerrorbars => [4,6], |
xyerrorbars => [4,6], |
| boxes => 3, |
boxes => 3, |
| |
filledcurves => 2, |
| vector => 4 |
vector => 4 |
| ); |
); |
| |
|
|
Line 99 my $pos_real_test =
|
Line 117 my $pos_real_test =
|
| 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~!\@\#\$\%^&\*\(\)-=_\+\[\]\{\}:\;\'<>,\.\/\?\\]+ ?)+$/}; |
| |
|
|
Line 109 my $words_test = sub {$_[0]=~s/\s+/
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Line 127 my $words_test = sub {$_[0]=~s/\s+/
|
| ## ## |
## ## |
| ################################################################### |
################################################################### |
| 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 plottype/; |
transparent grid samples |
| |
border align plotcolor plottype gridtype lmargin rmargin |
| |
tmargin bmargin major_ticscale minor_ticscale boxwidth gridlayer fillstyle |
| |
pattern solid/; |
| |
|
| |
my $margin_choices = ['default',0..20]; |
| |
|
| my %gnuplot_defaults = |
my %gnuplot_defaults = |
| ( |
( |
| 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 161 my %gnuplot_defaults =
|
Line 184 my %gnuplot_defaults =
|
| description => 'Display grid', |
description => 'Display grid', |
| edit_type => 'onoff' |
edit_type => 'onoff' |
| }, |
}, |
| |
gridlayer => { |
| |
default => 'off', |
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test => $onoff_test, |
| |
description => 'Display grid front layer over filled boxes or filled curves', |
| |
edit_type => 'onoff' |
| |
}, |
| |
box_border => { |
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default => 'noborder', |
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test => sub {$_[0]=~/^(noborder|border)$/}, |
| |
description => 'Draw border for boxes', |
| |
edit_type => 'choice', |
| |
choices => ['border','noborder'] |
| |
}, |
| border => { |
border => { |
| default => 'on', |
default => 'on', |
| test => $onoff_test, |
test => $onoff_test, |
|
Line 168 my %gnuplot_defaults =
|
Line 204 my %gnuplot_defaults =
|
| edit_type => 'onoff' |
edit_type => 'onoff' |
| }, |
}, |
| font => { |
font => { |
| default => 'medium', |
default => '9', |
| test => $sml_test, |
test => $sml_test, |
| description => 'Size of font to use', |
description => 'Font size to use in web output (pts)', |
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => ['small','medium','large'] |
choices => [['5','5 (small)'],'6','7','8',['9','9 (medium)'],'10',['11','11 (large)'],'12','15'] |
| }, |
}, |
| samples => { |
fontface => { |
| |
default => 'sans-serif', |
| |
test => sub {$_[0]=~/^(sans-serif|serif|classic)$/}, |
| |
description => 'Type of font to use', |
| |
edit_type => 'choice', |
| |
choices => ['sans-serif','serif', 'classic'] |
| |
}, |
| |
samples => { |
| default => '100', |
default => '100', |
| test => $int_test, |
test => $int_test, |
| description => 'Number of samples for non-data plots', |
description => 'Number of samples for non-data plots', |
|
Line 182 my %gnuplot_defaults =
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Line 225 my %gnuplot_defaults =
|
| choices => ['100','200','500','1000','2000','5000'] |
choices => ['100','200','500','1000','2000','5000'] |
| }, |
}, |
| align => { |
align => { |
| default => 'center', |
default => 'middle', |
| test => sub {$_[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 195 my %gnuplot_defaults =
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Line 238 my %gnuplot_defaults =
|
| edit_type => 'entry', |
edit_type => 'entry', |
| size => '5' |
size => '5' |
| }, |
}, |
| texfont => { |
texfont => { |
| default => '22', |
default => '22', |
| test => $int_test, |
test => $int_test, |
| description => 'Font size to use in TeX output (pts):', |
description => 'Font size to use in TeX output (pts):', |
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => [qw/8 10 12 14 16 18 20 22 24 26 28 30 32 34 36/], |
choices => [qw/8 10 12 14 16 18 20 22 24 26 28 30 32 34 36/], |
| }, |
}, |
| plottype => { |
plotcolor => { |
| |
default => 'monochrome', |
| |
test => sub {$_[0]=~/^(monochrome|color|colour)$/}, |
| |
description => 'Color setting for printing:', |
| |
edit_type => 'choice', |
| |
choices => [qw/monochrome color colour/], |
| |
}, |
| |
pattern => { |
| |
default => '', |
| |
test => $int_test, |
| |
description => 'Pattern value for boxes:', |
| |
edit_type => 'choice', |
| |
choices => [0,1,2,3,4,5,6] |
| |
}, |
| |
solid => { |
| |
default => 0, |
| |
test => $real_test, |
| |
description => 'The density of fill style for boxes', |
| |
edit_type => 'entry', |
| |
size => '5' |
| |
}, |
| |
fillstyle => { |
| |
default => 'empty', |
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test => sub {$_[0]=~/^(empty|solid|pattern)$/}, |
| |
description => 'Filled style for boxes:', |
| |
edit_type => 'choice', |
| |
choices => ['empty','solid','pattern'] |
| |
}, |
| |
plottype => { |
| default => 'Cartesian', |
default => 'Cartesian', |
| test => sub {$_[0]=~/^(Polar|Cartesian)$/}, |
test => sub {$_[0]=~/^(Polar|Cartesian)$/}, |
| description => 'Plot type:', |
description => 'Plot type:', |
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => ['Cartesian','Polar'] |
choices => ['Cartesian','Polar'] |
| }, |
}, |
| |
gridtype => { |
| |
default => 'Cartesian', |
| |
test => sub {$_[0]=~/^(Polar|Cartesian|Linear-Log|Log-Linear|Log-Log)$/}, |
| |
description => 'Grid type:', |
| |
edit_type => 'choice', |
| |
choices => ['Cartesian','Polar','Linear-Log','Log-Linear','Log-Log'] |
| |
}, |
| |
lmargin => { |
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default => 'default', |
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test => sub {$_[0]=~/^(default|\d+)$/}, |
| |
description => 'Left margin width (pts):', |
| |
edit_type => 'choice', |
| |
choices => $margin_choices, |
| |
}, |
| |
rmargin => { |
| |
default => 'default', |
| |
test => sub {$_[0]=~/^(default|\d+)$/}, |
| |
description => 'Right margin width (pts):', |
| |
edit_type => 'choice', |
| |
choices => $margin_choices, |
| |
}, |
| |
tmargin => { |
| |
default => 'default', |
| |
test => sub {$_[0]=~/^(default|\d+)$/}, |
| |
description => 'Top margin width (pts):', |
| |
edit_type => 'choice', |
| |
choices => $margin_choices, |
| |
}, |
| |
bmargin => { |
| |
default => 'default', |
| |
test => sub {$_[0]=~/^(default|\d+)$/}, |
| |
description => 'Bottom margin width (pts):', |
| |
edit_type => 'choice', |
| |
choices => $margin_choices, |
| |
}, |
| |
boxwidth => { |
| |
default => '', |
| |
test => $real_test, |
| |
description => 'Width of boxes, default is auto', |
| |
edit_type => 'entry', |
| |
size => '5' |
| |
}, |
| |
major_ticscale => { |
| |
default => '1', |
| |
test => $real_test, |
| |
description => 'Size of major tic marks (plot coordinates)', |
| |
edit_type => 'entry', |
| |
size => '5' |
| |
}, |
| |
minor_ticscale => { |
| |
default => '0.5', |
| |
test => $real_test, |
| |
description => 'Size of minor tic mark (plot coordinates)', |
| |
edit_type => 'entry', |
| |
size => '5' |
| |
}, |
| ); |
); |
| |
|
| my %key_defaults = |
my %key_defaults = |
|
Line 229 my %key_defaults =
|
Line 356 my %key_defaults =
|
| 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 241 my %label_defaults =
|
Line 368 my %label_defaults =
|
| 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 275 my %tic_defaults =
|
Line 402 my %tic_defaults =
|
| 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 302 my %tic_defaults =
|
Line 429 my %tic_defaults =
|
| minorfreq => { |
minorfreq => { |
| default => '0', |
default => '0', |
| test => $int_test, |
test => $int_test, |
| description => 'Number of minor tics between major tic marks', |
description => 'Number of minor tics per major tic mark', |
| edit_type => 'entry', |
edit_type => 'entry', |
| size => '10' |
size => '10' |
| }, |
}, |
| ); |
); |
| |
|
| 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 => $real_test, |
| description => 'maximum y-value shown in plot', |
description => 'Maximum y-value shown in plot', |
| edit_type => 'entry', |
edit_type => 'entry', |
| size => '10' |
size => '10' |
| } |
}, |
| |
xformat => { |
| |
default => 'on', |
| |
test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E))$/}, |
| |
description => 'X-axis number formatting', |
| |
edit_type => 'choice', |
| |
choices => ['on', 'off', '2e', '2f'], |
| |
}, |
| |
yformat => { |
| |
default => 'on', |
| |
test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E))$/}, |
| |
description => 'X-axis number formatting', |
| |
edit_type => 'choice', |
| |
choices => ['on', 'off', '2e', '2f'], |
| |
}, |
| |
|
| ); |
); |
| |
|
| my @curve_edit_order = ('color','name','linestyle','pointtype','pointsize'); |
my @curve_edit_order = ('color','name','linestyle','linewidth','pointtype','pointsize','limit'); |
| |
|
| 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 373 my %curve_defaults =
|
Line 515 my %curve_defaults =
|
| 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] |
}, |
| # }, |
|
| 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 => $int_test, |
| description => 'point type (may not apply to all line styles)', |
description => 'Point type (may not apply to all line styles)', |
| edit_type => 'choice', |
edit_type => 'choice', |
| choices => [0,1,2,3,4,5,6] |
choices => [0,1,2,3,4,5,6] |
| } |
}, |
| |
limit => { |
| |
default => 'closed', |
| |
test => sub {$_[0]=~/^(closed|x1|x2|y1|y2)$/}, |
| |
description => 'Point to fill -- for filledcurves', |
| |
edit_type => 'choice', |
| |
choices => ['closed','x1','x2','y1','y2'] |
| |
}, |
| ); |
); |
| |
|
| ################################################################### |
################################################################### |
|
Line 402 my %curve_defaults =
|
Line 550 my %curve_defaults =
|
| ## parsing and edit rendering ## |
## parsing and edit rendering ## |
| ## ## |
## ## |
| ################################################################### |
################################################################### |
| my (%plot,%key,%axis,$title,$xlabel,$ylabel,@labels,@curves,%xtics,%ytics); |
|
| |
undef %Apache::lonplot::plot; |
| |
my (%key,%axis,$title,$xlabel,$ylabel,@labels,@curves,%xtics,%ytics); |
| |
|
| sub start_gnuplot { |
sub start_gnuplot { |
| undef(%plot); undef(%key); undef(%axis); |
undef(%Apache::lonplot::plot); undef(%key); undef(%axis); |
| undef($title); undef($xlabel); undef($ylabel); |
undef($title); undef($xlabel); undef($ylabel); |
| undef(@labels); undef(@curves); |
undef(@labels); undef(@curves); |
| undef(%xtics); undef(%ytics); |
undef(%xtics); undef(%ytics); |
|
Line 417 sub start_gnuplot {
|
Line 567 sub start_gnuplot {
|
| 'xtics','ytics')); |
'xtics','ytics')); |
| push (@Apache::lonxml::namespace,'lonplot'); |
push (@Apache::lonxml::namespace,'lonplot'); |
| if ($target eq 'web' || $target eq 'tex') { |
if ($target eq 'web' || $target eq 'tex') { |
| &get_attributes(\%plot,\%gnuplot_defaults,$parstack,$safeeval, |
&get_attributes(\%Apache::lonplot::plot,\%gnuplot_defaults,$parstack,$safeeval, |
| $tagstack->[-1]); |
$tagstack->[-1]); |
| } elsif ($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,$token,\%gnuplot_defaults, |
| \@gnuplot_edit_order); |
\@gnuplot_edit_order) |
| |
.&Apache::edit::end_row() |
| |
.&Apache::edit::start_spanning_row(); |
| } elsif ($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(%gnuplot_defaults)); |
($token,$parstack,$safeeval,keys(%gnuplot_defaults)); |
|
Line 452 sub end_gnuplot {
|
Line 604 sub end_gnuplot {
|
| ## |
## |
| ## 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.'_'.$$.$randnumber.'_plot'; |
'_'.time.'_'.$$.$randnumber.'_plot'; |
| ## Write the plot description to the file |
## Write the plot description to the file |
| &write_gnuplot_file($tmpdir,$filename,$target); |
&write_gnuplot_file($tmpdir,$filename,$target); |
| $filename = &Apache::lonnet::escape($filename); |
$filename = &escape($filename); |
| ## 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=gif" |
<img src = "/cgi-bin/plot.$weboutputformat?file=$filename.data" |
| width = "$plot{'width'}" |
width = "$Apache::lonplot::plot{'width'}" |
| height = "$plot{'height'}" |
height = "$Apache::lonplot::plot{'height'}" |
| align = "$plot{'align'}" |
align = "$Apache::lonplot::plot{'align'}" |
| alt = "$plot{'alttag'}" /> |
alt = "$Apache::lonplot::plot{'alttag'}" /> |
| ENDIMAGE |
ENDIMAGE |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| |
&Apache::lonxml::debug(" gnuplot wid = $Apache::lonplot::plot{'width'}"); |
| |
&Apache::lonxml::debug(" gnuplot ht = $Apache::lonplot::plot{'height'}"); |
| #might be inside the safe space, register the URL for later |
#might be inside the safe space, register the URL for later |
| &Apache::lonxml::register_ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps"); |
&Apache::lonxml::register_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}'; |
$result = "%DYNAMICIMAGE:$Apache::lonplot::plot{'width'}:$Apache::lonplot::plot{'height'}:$Apache::lonplot::plot{'texwidth'}\n"; |
| |
$result .= '\graphicspath{{/home/httpd/perl/tmp/}}'."\n"; |
| |
$result .= '\includegraphics[width='.$Apache::lonplot::plot{'texwidth'}.' mm]{'.&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 540 sub end_ytics {
|
Line 696 sub end_ytics {
|
| return $result; |
return $result; |
| } |
} |
| |
|
| |
##-----------------------------------------------------------------font |
| |
my %font_properties = |
| |
( |
| |
'classic' => { |
| |
face => 'classic', |
| |
file => 'DejaVuSansMono-Bold', |
| |
printname => 'Helvetica', |
| |
tex_no_file => 1, |
| |
}, |
| |
'sans-serif' => { |
| |
face => 'sans-serif', |
| |
file => 'DejaVuSans', |
| |
printname => 'DejaVuSans', |
| |
}, |
| |
'serif' => { |
| |
face => 'serif', |
| |
file => 'DejaVuSerif', |
| |
printname => 'DejaVuSerif', |
| |
}, |
| |
); |
| |
|
| |
sub get_font { |
| |
my ($target) = @_; |
| |
my ($size, $selected_font); |
| |
|
| |
if ( $Apache::lonplot::plot{'font'} =~ /^(small|medium|large)/) { |
| |
$selected_font = $font_properties{'classic'}; |
| |
if ( $Apache::lonplot::plot{'font'} eq 'small') { |
| |
$size = '5'; |
| |
} elsif ( $Apache::lonplot::plot{'font'} eq 'medium') { |
| |
$size = '9'; |
| |
} elsif ( $Apache::lonplot::plot{'font'} eq 'large') { |
| |
$size = '11'; |
| |
} else { |
| |
$size = '9'; |
| |
} |
| |
} else { |
| |
$size = $Apache::lonplot::plot{'font'}; |
| |
$selected_font = $font_properties{$Apache::lonplot::plot{'fontface'}}; |
| |
} |
| |
if ($target eq 'tex' && defined($Apache::lonplot::plot{'texfont'})) { |
| |
$size = $Apache::lonplot::plot{'texfont'}; |
| |
} |
| |
return ($size, $selected_font); |
| |
} |
| |
|
| ##----------------------------------------------------------------- key |
##----------------------------------------------------------------- key |
| sub start_key { |
sub start_key { |
|
Line 571 sub end_key {
|
Line 772 sub end_key {
|
| return $result; |
return $result; |
| } |
} |
| |
|
| |
sub parse_label { |
| |
my ($target,$text) = @_; |
| |
my $parser=HTML::LCParser->new(\$text); |
| |
my $result; |
| |
while (my $token=$parser->get_token) { |
| |
if ($token->[0] eq 'S') { |
| |
if ($token->[1] eq 'sub') { |
| |
$result .= '_{'; |
| |
} elsif ($token->[1] eq 'sup') { |
| |
$result .= '^{'; |
| |
} else { |
| |
$result .= $token->[4]; |
| |
} |
| |
} elsif ($token->[0] eq 'E') { |
| |
if ($token->[1] eq 'sub' |
| |
|| $token->[1] eq 'sup') { |
| |
$result .= '}'; |
| |
} else { |
| |
$result .= $token->[2]; |
| |
} |
| |
} elsif ($token->[0] eq 'T') { |
| |
$result .= &replace_entities($target,$token->[1]); |
| |
} |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
|
| |
my %lookup = |
| |
('(Alpha|#913)' => {'tex' => '{/Symbol A}', 'web' => "\x{391}"}, |
| |
'(Beta|#914)' => {'tex' => '{/Symbol B}', 'web' => "\x{392}"}, |
| |
'(Chi|#935)' => {'tex' => '{/Symbol C}', 'web' => "\x{3A7}"}, |
| |
'(Delta|#916)' => {'tex' => '{/Symbol D}', 'web' => "\x{394}"}, |
| |
'(Epsilon|#917)' => {'tex' => '{/Symbol E}', 'web' => "\x{395}"}, |
| |
'(Phi|#934)' => {'tex' => '{/Symbol F}', 'web' => "\x{3A6}"}, |
| |
'(Gamma|#915)' => {'tex' => '{/Symbol G}', 'web' => "\x{393}"}, |
| |
'(Eta|#919)' => {'tex' => '{/Symbol H}', 'web' => "\x{397}"}, |
| |
'(Iota|#921)' => {'tex' => '{/Symbol I}', 'web' => "\x{399}"}, |
| |
'(Kappa|#922)' => {'tex' => '{/Symbol K}', 'web' => "\x{39A}"}, |
| |
'(Lambda|#923)' => {'tex' => '{/Symbol L}', 'web' => "\x{39B}"}, |
| |
'(Mu|#924)' => {'tex' => '{/Symbol M}', 'web' => "\x{39C}"}, |
| |
'(Nu|#925)' => {'tex' => '{/Symbol N}', 'web' => "\x{39D}"}, |
| |
'(Omicron|#927)' => {'tex' => '{/Symbol O}', 'web' => "\x{39F}"}, |
| |
'(Pi|#928)' => {'tex' => '{/Symbol P}', 'web' => "\x{3A0}"}, |
| |
'(Theta|#920)' => {'tex' => '{/Symbol Q}', 'web' => "\x{398}"}, |
| |
'(Rho|#929)' => {'tex' => '{/Symbol R}', 'web' => "\x{3A1}"}, |
| |
'(Sigma|#931)' => {'tex' => '{/Symbol S}', 'web' => "\x{3A3}"}, |
| |
'(Tau|#932)' => {'tex' => '{/Symbol T}', 'web' => "\x{3A4}"}, |
| |
'(Upsilon|#933)' => {'tex' => '{/Symbol U}', 'web' => "\x{3A5}"}, |
| |
'(Omega|#937)' => {'tex' => '{/Symbol W}', 'web' => "\x{3A9}"}, |
| |
'(Xi|#926)' => {'tex' => '{/Symbol X}', 'web' => "\x{39E}"}, |
| |
'(Psi|#936)' => {'tex' => '{/Symbol Y}', 'web' => "\x{3A8}"}, |
| |
'(Zeta|#918)' => {'tex' => '{/Symbol Z}', 'web' => "\x{396}"}, |
| |
'(alpha|#945)' => {'tex' => '{/Symbol a}', 'web' => "\x{3B1}"}, |
| |
'(beta|#946)' => {'tex' => '{/Symbol b}', 'web' => "\x{3B2}"}, |
| |
'(chi|#967)' => {'tex' => '{/Symbol c}', 'web' => "\x{3C7}"}, |
| |
'(delta|#948)' => {'tex' => '{/Symbol d}', 'web' => "\x{3B4}"}, |
| |
'(epsilon|#949)' => {'tex' => '{/Symbol e}', 'web' => "\x{3B5}"}, |
| |
'(phi|#966)' => {'tex' => '{/Symbol f}', 'web' => "\x{3C6}"}, |
| |
'(gamma|#947)' => {'tex' => '{/Symbol g}', 'web' => "\x{3B3}"}, |
| |
'(eta|#951)' => {'tex' => '{/Symbol h}', 'web' => "\x{3B7}"}, |
| |
'(iota|#953)' => {'tex' => '{/Symbol i}', 'web' => "\x{3B9}"}, |
| |
'(kappa|#954)' => {'tex' => '{/Symbol k}', 'web' => "\x{3BA}"}, |
| |
'(lambda|#955)' => {'tex' => '{/Symbol k}', 'web' => "\x{3BB}"}, |
| |
'(mu|#956)' => {'tex' => '{/Symbol m}', 'web' => "\x{3BC}"}, |
| |
'(nu|#957)' => {'tex' => '{/Symbol n}', 'web' => "\x{3BD}"}, |
| |
'(omicron|#959)' => {'tex' => '{/Symbol o}', 'web' => "\x{3BF}"}, |
| |
'(pi|#960)' => {'tex' => '{/Symbol p}', 'web' => "\x{3C0}"}, |
| |
'(theta|#952)' => {'tex' => '{/Symbol q}', 'web' => "\x{3B8}"}, |
| |
'(rho|#961)' => {'tex' => '{/Symbol r}', 'web' => "\x{3C1}"}, |
| |
'(sigma|#963)' => {'tex' => '{/Symbol s}', 'web' => "\x{3C3}"}, |
| |
'(tau|#964)' => {'tex' => '{/Symbol t}', 'web' => "\x{3C4}"}, |
| |
'(upsilon|#965)' => {'tex' => '{/Symbol u}', 'web' => "\x{3C5}"}, |
| |
'(omega|#969)' => {'tex' => '{/Symbol w}', 'web' => "\x{3C9}"}, |
| |
'(xi|#958)' => {'tex' => '{/Symbol x}', 'web' => "\x{3BE}"}, |
| |
'(psi|#968)' => {'tex' => '{/Symbol y}', 'web' => "\x{3C8}"}, |
| |
'(zeta|#950)' => {'tex' => '{/Symbol z}', 'web' => "\x{3B6}"}, |
| |
); |
| |
|
| |
|
| |
sub replace_entities { |
| |
my ($target,$text) = @_; |
| |
$text =~ s{([_^~\{\}]|\\\\)}{\\\\$1}g; |
| |
while (my ($re, $replace) = each(%lookup)) { |
| |
$text =~ s/&$re;/$replace->{$target}/g; |
| |
} |
| |
$text =~ s{(&)}{\\\\$1}g; |
| |
return $text; |
| |
} |
| |
|
| ##------------------------------------------------------------------- title |
##------------------------------------------------------------------- title |
| sub start_title { |
sub start_title { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| my $result=''; |
my $result=''; |
| if ($target eq 'web' || $target eq 'tex') { |
if ($target eq 'web' || $target eq 'tex') { |
| $title = &Apache::lonxml::get_all_text("/title",$parser); |
$title = &Apache::lonxml::get_all_text("/title",$parser,$style); |
| $title=&Apache::run::evaluate($title,$safeeval,$$parstack[-1]); |
$title=&Apache::run::evaluate($title,$safeeval,$$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); |
| } |
} |
| |
$title = &parse_label($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); |
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(). |
|
| &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); |
| $result.=&Apache::edit::modifiedfield("/title",$parser); |
$result.=&Apache::edit::modifiedfield("/title",$parser); |
|
Line 609 sub start_xlabel {
|
Line 899 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' || $target eq 'tex') { |
if ($target eq 'web' || $target eq 'tex') { |
| $xlabel = &Apache::lonxml::get_all_text("/xlabel",$parser); |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$parser,$style); |
| $xlabel=&Apache::run::evaluate($xlabel,$safeeval,$$parstack[-1]); |
$xlabel=&Apache::run::evaluate($xlabel,$safeeval,$$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); |
| } |
} |
| |
$xlabel = &parse_label($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); |
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 643 sub start_ylabel {
|
Line 932 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' || $target eq 'tex') { |
if ($target eq 'web' || $target eq 'tex') { |
| $ylabel = &Apache::lonxml::get_all_text("/ylabel",$parser); |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$parser,$style); |
| $ylabel = &Apache::run::evaluate($ylabel,$safeeval,$$parstack[-1]); |
$ylabel = &Apache::run::evaluate($ylabel,$safeeval,$$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); |
| } |
} |
| |
$ylabel = &parse_label($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); |
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 680 sub start_label {
|
Line 968 sub start_label {
|
| 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); |
my $text = &Apache::lonxml::get_all_text("/label",$parser,$style); |
| $text = &Apache::run::evaluate($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'); |
| $result .= &edit_attributes($target,$token,\%label_defaults); |
$result .= &edit_attributes($target,$token,\%label_defaults); |
| my $text = &Apache::lonxml::get_all_text("/label",$parser); |
my $text = &Apache::lonxml::get_all_text("/label",$parser,$style); |
| $result .= &Apache::edit::end_row(). |
$result .= &Apache::edit::end_row(). |
| &Apache::edit::start_spanning_row(). |
&Apache::edit::start_spanning_row(). |
| &Apache::edit::editline('',$text,'',60); |
&Apache::edit::editline('',$text,'',60); |
|
Line 726 sub start_curve {
|
Line 1014 sub start_curve {
|
| } elsif ($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 763 sub start_function {
|
Line 1053 sub start_function {
|
| 'curve function declaration.'); |
'curve function declaration.'); |
| delete $curves[-1]->{'data'} ; |
delete $curves[-1]->{'data'} ; |
| } |
} |
| my $function = &Apache::lonxml::get_all_text("/function",$parser); |
my $function = &Apache::lonxml::get_all_text("/function",$parser, |
| |
$style); |
| $function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]); |
$function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]); |
| $curves[-1]->{'function'} = $function; |
$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); |
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 802 sub start_data {
|
Line 1091 sub start_data {
|
| 'curve data declaration.'); |
'curve data declaration.'); |
| delete($curves[-1]->{'function'}); |
delete($curves[-1]->{'function'}); |
| } |
} |
| my $datatext = &Apache::lonxml::get_all_text("/data",$parser); |
my $datatext = &Apache::lonxml::get_all_text("/data",$parser,$style); |
| $datatext=&Apache::run::evaluate($datatext,$safeeval,$$parstack[-1]); |
$datatext=&Apache::run::evaluate($datatext,$safeeval,$$parstack[-1]); |
| # Deal with cases where we're given an array... |
# Deal with cases where we're given an array... |
| if ($datatext =~ /^\@/) { |
if ($datatext =~ /^\@/) { |
|
Line 845 sub start_data {
|
Line 1134 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); |
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 942 sub get_attributes{
|
Line 1229 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 = $plot{'texfont'}; |
# |
| |
# Check to be sure we do not have any empty curves |
| |
my @curvescopy; |
| |
foreach my $curve (@curves) { |
| |
if (exists($curve->{'function'})) { |
| |
if ($curve->{'function'} !~ /^\s*$/) { |
| |
push(@curvescopy,$curve); |
| |
} |
| |
} elsif (exists($curve->{'data'})) { |
| |
foreach my $data (@{$curve->{'data'}}) { |
| |
if (scalar(@$data) > 0) { |
| |
push(@curvescopy,$curve); |
| |
last; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
@curves = @curvescopy; |
| # Collect all the colors |
# Collect all the colors |
| my @Colors; |
my @Colors; |
| push @Colors, $plot{'bgcolor'}; |
push @Colors, $Apache::lonplot::plot{'bgcolor'}; |
| push @Colors, $plot{'fgcolor'}; |
push @Colors, $Apache::lonplot::plot{'fgcolor'}; |
| push @Colors, (defined($axis{'color'})?$axis{'color'}:$plot{'fgcolor'}); |
push @Colors, (defined($axis{'color'})?$axis{'color'}:$Apache::lonplot::plot{'fgcolor'}); |
| foreach $curve (@curves) { |
foreach $curve (@curves) { |
| push @Colors, ($curve->{'color'} ne '' ? |
push @Colors, ($curve->{'color'} ne '' ? |
| $curve->{'color'} : |
$curve->{'color'} : |
| $plot{'fgcolor'} ); |
$Apache::lonplot::plot{'fgcolor'} ); |
| } |
} |
| # set term |
# set term |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $gnuplot_input .= 'set term gif '; |
$gnuplot_input .= 'set terminal png enhanced nocrop '; |
| $gnuplot_input .= 'transparent ' if ($plot{'transparent'} eq 'on'); |
$gnuplot_input .= 'transparent ' if ($Apache::lonplot::plot{'transparent'} eq 'on'); |
| $gnuplot_input .= $plot{'font'} . ' '; |
$gnuplot_input .= 'font "'.$Apache::lonnet::perlvar{'lonFontsDir'}. |
| $gnuplot_input .= 'size '.$plot{'width'}.','.$plot{'height'}.' '; |
'/'.$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 monochrome 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'}) { |
| &Apache::lonnet::unescape($filename).".eps\"\n"; |
$gnuplot_input .= |
| |
'fontfile "'.$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"; |
| } |
} |
| # cartesian or polar? |
# cartesian or polar plot? |
| if (lc($plot{'plottype'}) eq 'polar') { |
if (lc($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? |
| |
if (lc($Apache::lonplot::plot{'fillstyle'}) eq 'solid') { |
| |
$gnuplot_input .= 'set style fill solid '. |
| |
$Apache::lonplot::plot{'solid'}.$Apache::lonplot::plot{'box_border'}.$/; |
| |
} elsif (lc($Apache::lonplot::plot{'fillstyle'}) eq 'pattern') { |
| |
$gnuplot_input .= 'set style fill pattern '.$Apache::lonplot::plot{'pattern'}.$Apache::lonplot::plot{'box_border'}.$/; |
| |
} elsif (lc($Apache::lonplot::plot{'fillstyle'}) eq 'empty') { |
| |
} |
| |
# margin |
| |
if (lc($Apache::lonplot::plot{'lmargin'}) ne 'default') { |
| |
$gnuplot_input .= 'set lmargin '.$Apache::lonplot::plot{'lmargin'}.$/; |
| |
} |
| |
if (lc($Apache::lonplot::plot{'rmargin'}) ne 'default') { |
| |
$gnuplot_input .= 'set rmargin '.$Apache::lonplot::plot{'rmargin'}.$/; |
| |
} |
| |
if (lc($Apache::lonplot::plot{'tmargin'}) ne 'default') { |
| |
$gnuplot_input .= 'set tmargin '.$Apache::lonplot::plot{'tmargin'}.$/; |
| |
} |
| |
if (lc($Apache::lonplot::plot{'bmargin'}) ne 'default') { |
| |
$gnuplot_input .= 'set bmargin '.$Apache::lonplot::plot{'bmargin'}.$/; |
| |
} |
| |
|
| |
# tic scales |
| |
if ($version > 4) { |
| |
$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'}.$/; |
| |
} |
| |
#boxwidth |
| |
if (lc($Apache::lonplot::plot{'boxwidth'}) ne '') { |
| |
$gnuplot_input .= 'set boxwidth '.$Apache::lonplot::plot{'boxwidth'}.$/; |
| |
} |
| |
# gridlayer |
| |
$gnuplot_input .= 'set grid noxtics noytics front '.$/ |
| |
if ($Apache::lonplot::plot{'gridlayer'} eq 'on'); |
| |
|
| # grid |
# grid |
| $gnuplot_input .= 'set grid'.$/ if ($plot{'grid'} eq 'on'); |
$gnuplot_input .= 'set grid'.$/ if ($Apache::lonplot::plot{'grid'} eq 'on'); |
| # border |
# border |
| $gnuplot_input .= ($plot{'border'} eq 'on'? |
$gnuplot_input .= ($Apache::lonplot::plot{'border'} eq 'on'? |
| 'set border'.$/ : |
'set border'.$/ : |
| 'set noborder'.$/ ); |
'set noborder'.$/ ); |
| # sampling rate for non-data curves |
# sampling rate for non-data curves |
| $gnuplot_input .= "set samples $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 1017 sub write_gnuplot_file {
|
Line 1385 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 1034 sub write_gnuplot_file {
|
Line 1418 sub write_gnuplot_file {
|
| my $label; |
my $label; |
| foreach $label (@labels) { |
foreach $label (@labels) { |
| $gnuplot_input .= 'set label "'.$label->{'text'}.'" at '. |
$gnuplot_input .= 'set label "'.$label->{'text'}.'" at '. |
| $label->{'xpos'}.','.$label->{'ypos'}.' '.$label->{'justify'}.' font "Helvetica,'.$pt.'pt"'.$/ ; |
$label->{'xpos'}.','.$label->{'ypos'}.' '.$label->{'justify'}; |
| |
if ($target eq 'tex') { |
| |
$gnuplot_input .=' font "'.$font_properties->{'printname'}.','.$fontsize.'pt"' ; |
| |
} |
| |
$gnuplot_input .= $/; |
| } |
} |
| if ($target eq 'tex') { |
if ($target eq 'tex') { |
| $gnuplot_input .="set size 1,".$plot{'height'}/$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 1059 sub write_gnuplot_file {
|
Line 1450 sub write_gnuplot_file {
|
| ($curve->{'linestyle'} eq 'xyerrorbars')) { |
($curve->{'linestyle'} eq 'xyerrorbars')) { |
| $gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
$gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
| $gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
$gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
| |
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
| |
$gnuplot_input.= ' '.$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 1078 sub write_gnuplot_file {
|
Line 1473 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 1092 sub write_gnuplot_file {
|
Line 1486 sub write_gnuplot_file {
|
| ($curve->{'linestyle'} eq 'xyerrorbars')) { |
($curve->{'linestyle'} eq 'xyerrorbars')) { |
| $gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
$gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
| $gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
$gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
| |
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
| |
$gnuplot_input.= ' '.$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($fh); |
| # That's all folks. |
# That's all folks. |
|
Line 1107 sub write_gnuplot_file {
|
Line 1505 sub write_gnuplot_file {
|
| sub check_inputs { |
sub check_inputs { |
| ## Note: no inputs, no outputs - this acts only on global variables. |
## Note: no inputs, no outputs - this acts only on global variables. |
| ## Make sure we have all the input we need: |
## Make sure we have all the input we need: |
| if (! %plot) { &set_defaults(\%plot,\%gnuplot_defaults); } |
if (! %Apache::lonplot::plot) { &set_defaults(\%Apache::lonplot::plot,\%gnuplot_defaults); } |
| if (! %key ) {} # No key for this plot, thats okay |
if (! %key ) {} # No key for this plot, thats okay |
| # if (! %axis) { &set_defaults(\%axis,\%axis_defaults); } |
# if (! %axis) { &set_defaults(\%axis,\%axis_defaults); } |
| if (! defined($title )) {} # No title for this plot, thats okay |
if (! defined($title )) {} # No title for this plot, thats okay |
|
Line 1145 sub edit_attributes {
|
Line 1543 sub edit_attributes {
|
| ($description,$attr,$token, |
($description,$attr,$token, |
| $defaults->{$attr}->{'size'}); |
$defaults->{$attr}->{'size'}); |
| } elsif ($defaults->{$attr}->{'edit_type'} eq 'choice') { |
} elsif ($defaults->{$attr}->{'edit_type'} eq 'choice') { |
| $result .= &Apache::edit::select_arg |
$result .= &Apache::edit::select_or_text_arg |
| ($description,$attr,$defaults->{$attr}->{'choices'},$token); |
($description,$attr,$defaults->{$attr}->{'choices'},$token); |
| } elsif ($defaults->{$attr}->{'edit_type'} eq 'onoff') { |
} elsif ($defaults->{$attr}->{'edit_type'} eq 'onoff') { |
| $result .= &Apache::edit::select_arg |
$result .= &Apache::edit::select_or_text_arg |
| ($description,$attr,['on','off'],$token); |
($description,$attr,['on','off'],$token); |
| } |
} |
| $result .= '<br />'; |
$result .= '<br />'; |
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