version 1.29, 2002/01/01 19:34:25
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version 1.118.2.1, 2007/09/05 13:38:18
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Line 25
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# 12/15/01 Matthew |
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# 12/17 12/18 12/19 12/20 12/21 12/27 12/28 12/30 Matthew |
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package Apache::lonplot; |
package Apache::lonplot; |
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use strict; |
use strict; |
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use warnings FATAL=>'all'; |
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no warnings 'uninitialized'; |
use Apache::File; |
use Apache::File; |
use Apache::response; |
use Apache::response; |
use Apache::lonxml; |
use Apache::lonxml; |
use Apache::edit; |
use Apache::edit; |
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use Apache::lonnet; |
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use lib '/home/httpd/lib/perl/'; |
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use LONCAPA; |
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use vars qw/$weboutputformat $versionstring/; |
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sub BEGIN { |
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&Apache::lonxml::register('Apache::lonplot',('plot')); |
BEGIN { |
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&Apache::lonxml::register('Apache::lonplot',('gnuplot')); |
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# |
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# Determine the version of GNUPLOT |
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$weboutputformat = 'gif'; |
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$versionstring = `gnuplot --version 2>/dev/null`; |
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if ($versionstring =~ /^gnuplot 4/) { |
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$weboutputformat = 'png'; |
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} |
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} |
} |
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## |
## |
## Description of data structures: |
## Description of data structures: |
## |
## |
Line 70 sub BEGIN {
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Line 88 sub BEGIN {
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## ## |
## ## |
################################################################### |
################################################################### |
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my $max_str_len = 50; # if a label, title, xlabel, or ylabel text |
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# is longer than this, it will be truncated. |
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my %linestyles = |
my %linestyles = |
( |
( |
lines => 2, # Maybe this will be used in the future |
lines => 2, # Maybe this will be used in the future |
Line 79 my %linestyles =
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Line 100 my %linestyles =
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steps => 2, # now there are more important things |
steps => 2, # now there are more important things |
fsteps => 2, # for me to deal with. |
fsteps => 2, # for me to deal with. |
histeps => 2, |
histeps => 2, |
errorbars => 2, |
errorbars => 3, |
xerrorbars => 2, |
xerrorbars => [3,4], |
yerrorbars => 2, |
yerrorbars => [3,4], |
xyerrorbars => 2, |
xyerrorbars => [4,6], |
boxes => 2, |
boxes => 3, |
boxerrorbars => 2, |
filledcurves => 2, |
boxxyerrorbars => 2, |
vector => 4 |
financebars => 2, |
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candlesticks => 2, |
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vector => 2 |
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); |
); |
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my $int_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^\d+$/}; |
my $int_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^\d+$/}; |
my $real_test = |
my $real_test = |
sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/}; |
sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/}; |
my $color_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-f]{6}$/}; |
my $pos_real_test = |
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sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/}; |
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my $color_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-fA-F]{6}$/}; |
my $onoff_test = sub {$_[0]=~/^(on|off)$/}; |
my $onoff_test = sub {$_[0]=~/^(on|off)$/}; |
my $key_pos_test = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/}; |
my $key_pos_test = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/}; |
my $sml_test = sub {$_[0]=~/^(small|medium|large)$/}; |
my $sml_test = sub {$_[0]=~/^(small|medium|large)$/}; |
my $linestyle_test = sub {exists($linestyles{$_[0]})}; |
my $linestyle_test = sub {exists($linestyles{$_[0]})}; |
my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w\(\)]+ ?)+$/}; |
my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w~!\@\#\$\%^&\*\(\)-=_\+\[\]\{\}:\;\'<>,\.\/\?\\]+ ?)+$/}; |
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################################################################### |
################################################################### |
## ## |
## ## |
## Attribute metadata ## |
## Attribute metadata ## |
## ## |
## ## |
################################################################### |
################################################################### |
my %plot_defaults = |
my @gnuplot_edit_order = |
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qw/alttag bgcolor fgcolor height width font transparent grid samples |
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border align texwidth texfont plotcolor plottype gridtype lmargin rmargin |
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tmargin bmargin major_ticscale minor_ticscale boxwidth gridlayer fillstyle |
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pattern solid/; |
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my $margin_choices = ['default',0..20]; |
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my %gnuplot_defaults = |
( |
( |
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alttag => { |
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default => 'dynamically generated plot', |
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test => $words_test, |
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description => 'brief description of the plot', |
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edit_type => 'entry', |
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size => '40' |
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}, |
height => { |
height => { |
default => 200, |
default => 300, |
test => $int_test, |
test => $int_test, |
description => 'height of image (pixels)', |
description => 'height of image (pixels)', |
edit_type => 'entry' |
edit_type => 'entry', |
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size => '10' |
}, |
}, |
width => { |
width => { |
default => 200, |
default => 400, |
test => $int_test, |
test => $int_test, |
description => 'width of image (pixels)', |
description => 'width of image (pixels)', |
edit_type => 'entry' |
edit_type => 'entry', |
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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', |
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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', |
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size => '10' |
}, |
}, |
transparent => { |
transparent => { |
default => 'off', |
default => 'off', |
test => $onoff_test, |
test => $onoff_test, |
description => '', |
description => 'Transparent image', |
edit_type => 'on_off' |
edit_type => 'onoff' |
}, |
}, |
grid => { |
grid => { |
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default => 'on', |
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test => $onoff_test, |
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description => 'Display grid', |
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edit_type => 'onoff' |
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}, |
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gridlayer => { |
default => 'off', |
default => 'off', |
test => $onoff_test, |
test => $onoff_test, |
description => '', |
description => 'Display grid front layer over filled boxes or filled curves', |
edit_type => 'on_off' |
edit_type => 'onoff' |
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}, |
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box_border => { |
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default => 'noborder', |
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test => sub {$_[0]=~/^(noborder|border)$/}, |
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description => 'Draw border for boxes', |
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edit_type => 'choice', |
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choices => ['border','noborder'] |
}, |
}, |
border => { |
border => { |
default => 'on', |
default => 'on', |
test => $onoff_test, |
test => $onoff_test, |
description => '', |
description => 'Draw border around plot', |
edit_type => 'on_off' |
edit_type => 'onoff' |
}, |
}, |
font => { |
font => { |
default => 'medium', |
default => 'medium', |
Line 157 my %plot_defaults =
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Line 209 my %plot_defaults =
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edit_type => 'choice', |
edit_type => 'choice', |
choices => ['small','medium','large'] |
choices => ['small','medium','large'] |
}, |
}, |
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samples => { |
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default => '100', |
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test => $int_test, |
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description => 'Number of samples for non-data plots', |
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edit_type => 'choice', |
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choices => ['100','200','500','1000','2000','5000'] |
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}, |
align => { |
align => { |
default => 'left', |
default => 'middle', |
test => sub {$_[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'] |
} |
}, |
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texwidth => { |
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default => '93', |
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test => $int_test, |
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description => 'Width of plot when printed (mm)', |
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edit_type => 'entry', |
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size => '5' |
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}, |
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texfont => { |
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default => '22', |
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test => $int_test, |
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description => 'Font size to use in TeX output (pts):', |
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edit_type => 'choice', |
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choices => [qw/8 10 12 14 16 18 20 22 24 26 28 30 32 34 36/], |
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}, |
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plotcolor => { |
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default => 'monochrome', |
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test => sub {$_[0]=~/^(monochrome|color|colour)$/}, |
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description => 'Color setting for printing:', |
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edit_type => 'choice', |
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choices => [qw/monochrome color colour/], |
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}, |
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pattern => { |
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default => '', |
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test => $int_test, |
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description => 'pattern value for boxes:', |
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edit_type => 'choice', |
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choices => [0,1,2,3,4,5,6] |
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}, |
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solid => { |
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default => 0, |
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test => $real_test, |
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description => 'The density of fill style for boxes', |
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edit_type => 'entry', |
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size => '5' |
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}, |
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fillstyle => { |
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default => 'empty', |
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test => sub {$_[0]=~/^(empty|solid|pattern)$/}, |
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description => 'Filled style for boxes:', |
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edit_type => 'choice', |
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choices => ['empty','solid','pattern'] |
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}, |
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plottype => { |
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default => 'Cartesian', |
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test => sub {$_[0]=~/^(Polar|Cartesian)$/}, |
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description => 'Plot type:', |
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edit_type => 'choice', |
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choices => ['Cartesian','Polar'] |
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}, |
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gridtype => { |
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default => 'Cartesian', |
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test => sub {$_[0]=~/^(Polar|Cartesian|Linear-Log|Log-Linear|Log-Log)$/}, |
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description => 'Grid type:', |
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edit_type => 'choice', |
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choices => ['Cartesian','Polar','Linear-Log','Log-Linear','Log-Log'] |
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}, |
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lmargin => { |
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default => 'default', |
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test => sub {$_[0]=~/^(default|\d+)$/}, |
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description => 'Left margin width (pts):', |
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edit_type => 'choice', |
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choices => $margin_choices, |
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}, |
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rmargin => { |
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default => 'default', |
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test => sub {$_[0]=~/^(default|\d+)$/}, |
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description => 'Right margin width (pts):', |
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edit_type => 'choice', |
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choices => $margin_choices, |
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}, |
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tmargin => { |
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default => 'default', |
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test => sub {$_[0]=~/^(default|\d+)$/}, |
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description => 'Top margin width (pts):', |
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edit_type => 'choice', |
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choices => $margin_choices, |
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}, |
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bmargin => { |
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default => 'default', |
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test => sub {$_[0]=~/^(default|\d+)$/}, |
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description => 'Bottom margin width (pts):', |
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edit_type => 'choice', |
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choices => $margin_choices, |
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}, |
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boxwidth => { |
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default => '', |
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test => $real_test, |
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description => 'width of boxes default auto', |
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edit_type => 'entry', |
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size => '5' |
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}, |
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major_ticscale => { |
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default => '1', |
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test => $real_test, |
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description => 'Size of major tic marks (plot coordinates)', |
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edit_type => 'entry', |
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size => '5' |
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}, |
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minor_ticscale => { |
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default => '0.5', |
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test => $real_test, |
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description => 'Size of minor tic mark (plot coordinates)', |
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edit_type => 'entry', |
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size => '5' |
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}, |
); |
); |
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my %key_defaults = |
my %key_defaults = |
Line 172 my %key_defaults =
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Line 336 my %key_defaults =
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default => '', |
default => '', |
test => $words_test, |
test => $words_test, |
description => 'Title of key', |
description => 'Title of key', |
edit_type => 'entry' |
edit_type => 'entry', |
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size => '40' |
}, |
}, |
box => { |
box => { |
default => 'off', |
default => 'off', |
test => $onoff_test, |
test => $onoff_test, |
description => 'Draw a box around the key?', |
description => 'Draw a box around the key?', |
edit_type => 'on_off' |
edit_type => 'onoff' |
}, |
}, |
pos => { |
pos => { |
default => 'top right', |
default => 'top right', |
Line 196 my %label_defaults =
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Line 361 my %label_defaults =
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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', |
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size => '10' |
}, |
}, |
ypos => { |
ypos => { |
default => 0, |
default => 0, |
test => $real_test, |
test => $real_test, |
description => 'y position of label (graph coordinates)', |
description => 'y position of label (graph coordinates)', |
edit_type => 'entry' |
edit_type => 'entry', |
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size => '10' |
}, |
}, |
justify => { |
justify => { |
default => 'left', |
default => 'left', |
Line 213 my %label_defaults =
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Line 380 my %label_defaults =
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} |
} |
); |
); |
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my @tic_edit_order = ('location','mirror','start','increment','end', |
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'minorfreq'); |
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my %tic_defaults = |
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( |
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location => { |
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default => 'border', |
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test => sub {$_[0]=~/^(border|axis)$/}, |
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description => 'Location of major tic marks', |
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edit_type => 'choice', |
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choices => ['border','axis'] |
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}, |
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mirror => { |
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default => 'on', |
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test => $onoff_test, |
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description => 'mirror tics on opposite axis?', |
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edit_type => 'onoff' |
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}, |
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start => { |
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default => '-10.0', |
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test => $real_test, |
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description => 'Start major tics at', |
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edit_type => 'entry', |
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size => '10' |
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}, |
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increment => { |
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default => '1.0', |
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test => $real_test, |
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description => 'Place a major tic every', |
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edit_type => 'entry', |
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size => '10' |
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}, |
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end => { |
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default => ' 10.0', |
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test => $real_test, |
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description => 'Stop major tics at ', |
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edit_type => 'entry', |
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size => '10' |
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}, |
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minorfreq => { |
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default => '0', |
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test => $int_test, |
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description => 'Number of minor tics per major tic mark', |
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edit_type => 'entry', |
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size => '10' |
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}, |
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); |
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my @axis_edit_order = ('color','xmin','xmax','ymin','ymax'); |
my %axis_defaults = |
my %axis_defaults = |
( |
( |
color => { |
color => { |
default => 'x000000', |
default => 'x000000', |
test => $color_test, |
test => $color_test, |
description => 'color of axes (x000000)', |
description => 'color of grid lines (x000000)', |
edit_type => 'entry' |
edit_type => 'entry', |
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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', |
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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', |
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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', |
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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', |
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size => '10' |
} |
} |
); |
); |
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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', |
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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', |
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size => '20' |
}, |
}, |
linestyle => { |
linestyle => { |
default => 'lines', |
default => 'lines', |
test => $linestyle_test, |
test => $linestyle_test, |
description => 'Style of the axis lines', |
description => 'Line style', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => ['lines','linespoints','dots','points','steps', |
choices => [keys(%linestyles)] |
'fsteps','histeps','errorbars','xerrorbars', |
}, |
'yerrorbars','xyerrorbars','boxes','boxerrorbars', |
linewidth => { |
'boxxyerrorbars','financebars','candlesticks', |
default => 4, |
'vector'] |
test => $int_test, |
} |
description => 'Line width (may not apply to all line styles)', |
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edit_type => 'choice', |
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choices => [1,2,3,4,5,6,7,8,9,10] |
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}, |
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pointsize => { |
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default => 1, |
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test => $pos_real_test, |
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description => 'point size (may not apply to all line styles)', |
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edit_type => 'entry', |
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size => '5' |
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}, |
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pointtype => { |
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default => 1, |
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test => $int_test, |
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description => 'point type (may not apply to all line styles)', |
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edit_type => 'choice', |
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choices => [0,1,2,3,4,5,6] |
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}, |
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limit => { |
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default => 'closed', |
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test => sub {$_[0]=~/^(closed|x1|x2|y1|y2)$/}, |
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description => 'point to fill -- for filledcurves', |
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edit_type => 'choice', |
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choices => ['closed','x1','x2','y1','y2'] |
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}, |
); |
); |
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################################################################### |
################################################################### |
Line 279 my %curve_defaults =
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Line 527 my %curve_defaults =
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## parsing and edit rendering ## |
## parsing and edit rendering ## |
## ## |
## ## |
################################################################### |
################################################################### |
my (%plot,%key,%axis,$title,$xlabel,$ylabel,@labels,@curves); |
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|
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sub start_plot { |
undef %Apache::lonplot::plot; |
%plot = (); %key = (); %axis = (); |
my (%key,%axis,$title,$xlabel,$ylabel,@labels,@curves,%xtics,%ytics); |
$title = undef; $xlabel = undef; $ylabel = undef; |
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$#labels = -1; $#curves = -1; |
sub start_gnuplot { |
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undef(%Apache::lonplot::plot); undef(%key); undef(%axis); |
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undef($title); undef($xlabel); undef($ylabel); |
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undef(@labels); undef(@curves); |
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undef(%xtics); undef(%ytics); |
# |
# |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
&Apache::lonxml::register('Apache::lonplot', |
&Apache::lonxml::register('Apache::lonplot', |
('title','xlabel','ylabel','key','axis','label','curve')); |
('title','xlabel','ylabel','key','axis','label','curve', |
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'xtics','ytics')); |
push (@Apache::lonxml::namespace,'lonplot'); |
push (@Apache::lonxml::namespace,'lonplot'); |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
my $inside = &Apache::lonxml::get_all_text("/plot",$$parser[-1]); |
&get_attributes(\%Apache::lonplot::plot,\%gnuplot_defaults,$parstack,$safeeval, |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
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&Apache::lonxml::newparser($parser,\$inside); |
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&get_attributes(\%plot,\%plot_defaults,$parstack,$safeeval, |
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$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Plot'); |
$result .= &Apache::edit::tag_start($target,$token,'GnuPlot'); |
$result .= &edit_attributes($target,$token,\%plot_defaults); |
$result .= &edit_attributes($target,$token,\%gnuplot_defaults, |
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\@gnuplot_edit_order) |
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.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row(); |
} elsif ($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(%plot_defaults)); |
($token,$parstack,$safeeval,keys(%gnuplot_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
# $result.= &Apache::edit::handle_insert(); |
|
} |
} |
} |
} |
return $result; |
return $result; |
} |
} |
|
|
sub end_plot { |
sub end_gnuplot { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
|
pop @Apache::lonxml::namespace; |
pop @Apache::lonxml::namespace; |
&Apache::lonxml::deregister('Apache::lonplot', |
&Apache::lonxml::deregister('Apache::lonplot', |
('title','xlabel','ylabel','key','axis','label','curve')); |
('title','xlabel','ylabel','key','axis','label','curve')); |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
my $randnumber; |
|
# need to call rand everytime start_script would evaluate, as the |
|
# safe space rand number generator and the global rand generator |
|
# are not separate |
|
if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' || |
|
$target eq 'answer') { |
|
$randnumber=int(rand(1000)); |
|
} |
|
if ($target eq 'web' || $target eq 'tex') { |
&check_inputs(); # Make sure we have all the data we need |
&check_inputs(); # Make sure we have all the data we need |
## |
## |
## Determine filename |
## Determine filename |
my $tmpdir = '/home/httpd/perl/tmp/'; |
my $tmpdir = '/home/httpd/perl/tmp/'; |
my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}. |
my $filename = $env{'user.name'}.'_'.$env{'user.domain'}. |
'_'.time.'_'.$$.int(rand(1000)).'_plot.data'; |
'_'.time.'_'.$$.$randnumber.'_plot'; |
## Write the plot description to the file |
## Write the plot description to the file |
my $fh=Apache::File->new(">$tmpdir$filename"); |
&write_gnuplot_file($tmpdir,$filename,$target); |
print $fh &write_gnuplot_file(); |
$filename = &escape($filename); |
close($fh); |
|
## return image tag for the plot |
## return image tag for the plot |
$result .= <<"ENDIMAGE"; |
if ($target eq 'web') { |
<img src = "/cgi-bin/plot.gif?$filename" |
$result .= <<"ENDIMAGE"; |
width = "$plot{'width'}" |
<img src = "/cgi-bin/plot.$weboutputformat?file=$filename.data" |
height = "$plot{'height'}" |
width = "$Apache::lonplot::plot{'width'}" |
align = "$plot{'align'}" |
height = "$Apache::lonplot::plot{'height'}" |
alt = "/cgi-bin/plot.gif?$filename" /> |
align = "$Apache::lonplot::plot{'align'}" |
|
alt = "$Apache::lonplot::plot{'alttag'}" /> |
ENDIMAGE |
ENDIMAGE |
|
} elsif ($target eq 'tex') { |
|
&Apache::lonxml::debug(" gnuplot wid = $Apache::lonplot::plot{'width'}"); |
|
&Apache::lonxml::debug(" gnuplot ht = $Apache::lonplot::plot{'height'}"); |
|
#might be inside the safe space, register the URL for later |
|
&Apache::lonxml::register_ssi("/cgi-bin/plot.gif?file=$filename.data&output=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') { |
|
$result.=&Apache::edit::tag_end($target,$token); |
|
} |
|
return $result; |
|
} |
|
|
|
|
|
##--------------------------------------------------------------- xtics |
|
sub start_xtics { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'web' || $target eq 'tex') { |
|
&get_attributes(\%xtics,\%tic_defaults,$parstack,$safeeval, |
|
$tagstack->[-1]); |
|
} elsif ($target eq 'edit') { |
|
$result .= &Apache::edit::tag_start($target,$token,'xtics'); |
|
$result .= &edit_attributes($target,$token,\%tic_defaults, |
|
\@tic_edit_order); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args |
|
($token,$parstack,$safeeval,keys(%tic_defaults)); |
|
if ($constructtag) { |
|
$result = &Apache::edit::rebuild_tag($token); |
|
} |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_xtics { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result = ''; |
|
if ($target eq 'web' || $target eq 'tex') { |
|
} elsif ($target eq 'edit') { |
|
$result.=&Apache::edit::tag_end($target,$token); |
|
} |
|
return $result; |
|
} |
|
|
|
##--------------------------------------------------------------- ytics |
|
sub start_ytics { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'web' || $target eq 'tex') { |
|
&get_attributes(\%ytics,\%tic_defaults,$parstack,$safeeval, |
|
$tagstack->[-1]); |
|
} elsif ($target eq 'edit') { |
|
$result .= &Apache::edit::tag_start($target,$token,'ytics'); |
|
$result .= &edit_attributes($target,$token,\%tic_defaults, |
|
\@tic_edit_order); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args |
|
($token,$parstack,$safeeval,keys(%tic_defaults)); |
|
if ($constructtag) { |
|
$result = &Apache::edit::rebuild_tag($token); |
|
} |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_ytics { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result = ''; |
|
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
return $result; |
return $result; |
} |
} |
|
|
|
|
##----------------------------------------------------------------- key |
##----------------------------------------------------------------- key |
sub start_key { |
sub start_key { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
&get_attributes(\%key,\%key_defaults,$parstack,$safeeval, |
&get_attributes(\%key,\%key_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
Line 358 sub start_key {
|
Line 689 sub start_key {
|
($token,$parstack,$safeeval,keys(%key_defaults)); |
($token,$parstack,$safeeval,keys(%key_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
|
} |
} |
} |
} |
return $result; |
return $result; |
Line 367 sub start_key {
|
Line 697 sub start_key {
|
sub end_key { |
sub end_key { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
Line 378 sub end_key {
|
Line 708 sub end_key {
|
sub start_title { |
sub start_title { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
$title = &Apache::lonxml::get_all_text("/title",$$parser[-1]); |
$title = &Apache::lonxml::get_all_text("/title",$parser,$style); |
|
$title=&Apache::run::evaluate($title,$safeeval,$$parstack[-1]); |
|
$title =~ s/\n/ /g; |
|
if (length($title) > $max_str_len) { |
|
$title = substr($title,0,$max_str_len); |
|
} |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_start($target,$token,'Plot Title'); |
$result.=&Apache::edit::tag_start($target,$token,'Plot Title'); |
my $text=&Apache::lonxml::get_all_text("/title",$$parser[-1]); |
my $text=&Apache::lonxml::get_all_text("/title",$parser,$style); |
$result.='</td></tr><tr><td colspan="3">'. |
$result.=&Apache::edit::editline('',$text,'',60); |
&Apache::edit::editfield('',$text,'',20,1); |
|
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $text=$$parser[-1]->get_text("/title"); |
$result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::modifiedfield($token); |
$result.=&Apache::edit::modifiedfield("/title",$parser); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 395 sub start_title {
|
Line 729 sub start_title {
|
sub end_title { |
sub end_title { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
Line 405 sub end_title {
|
Line 739 sub end_title {
|
sub start_xlabel { |
sub start_xlabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$parser,$style); |
|
$xlabel=&Apache::run::evaluate($xlabel,$safeeval,$$parstack[-1]); |
|
$xlabel =~ s/\n/ /g; |
|
if (length($xlabel) > $max_str_len) { |
|
$xlabel = substr($xlabel,0,$max_str_len); |
|
} |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel'); |
$result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel'); |
my $text=&Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
my $text=&Apache::lonxml::get_all_text("/xlabel",$parser,$style); |
$result.='</td></tr><tr><td colspan="3">'. |
$result.=&Apache::edit::editline('',$text,'',60); |
&Apache::edit::editfield('',$text,'',20,1); |
|
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $text=$$parser[-1]->get_text("/xlabel"); |
$result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::modifiedfield($token); |
$result.=&Apache::edit::modifiedfield("/xlabel",$parser); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 422 sub start_xlabel {
|
Line 760 sub start_xlabel {
|
sub end_xlabel { |
sub end_xlabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
Line 433 sub end_xlabel {
|
Line 771 sub end_xlabel {
|
sub start_ylabel { |
sub start_ylabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$parser,$style); |
|
$ylabel = &Apache::run::evaluate($ylabel,$safeeval,$$parstack[-1]); |
|
$ylabel =~ s/\n/ /g; |
|
if (length($ylabel) > $max_str_len) { |
|
$ylabel = substr($ylabel,0,$max_str_len); |
|
} |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel'); |
my $text = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/ylabel",$parser,$style); |
$result .= '</td></tr><tr><td colspan="3">'. |
$result .= &Apache::edit::editline('',$text,'',60); |
&Apache::edit::editfield('',$text,'',20,1); |
|
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $text=$$parser[-1]->get_text("/ylabel"); |
$result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::modifiedfield($token); |
$result.=&Apache::edit::modifiedfield("/ylabel",$parser); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 450 sub start_ylabel {
|
Line 792 sub start_ylabel {
|
sub end_ylabel { |
sub end_ylabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
Line 461 sub end_ylabel {
|
Line 803 sub end_ylabel {
|
sub start_label { |
sub start_label { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
my %label; |
my %label; |
&get_attributes(\%label,\%label_defaults,$parstack,$safeeval, |
&get_attributes(\%label,\%label_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
$label{'text'} = &Apache::lonxml::get_all_text("/label",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/label",$parser,$style); |
if (! &$words_test($label{'text'})) { |
$text = &Apache::run::evaluate($text,$safeeval,$$parstack[-1]); |
# I should probably warn about it, too. |
$text =~ s/\n/ /g; |
$label{'text'} = 'Illegal text'; |
$text = substr($text,0,$max_str_len) if (length($text) > $max_str_len); |
} |
$label{'text'} = $text; |
push(@labels,\%label); |
push(@labels,\%label); |
} elsif ($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",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/label",$parser,$style); |
$result .= '</td></tr><tr><td colspan="3">'. |
$result .= &Apache::edit::end_row(). |
&Apache::edit::editfield('',$text,'',20,1); |
&Apache::edit::start_spanning_row(). |
|
&Apache::edit::editline('',$text,'',60); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args |
&Apache::edit::get_new_args |
($token,$parstack,$safeeval,keys(%label_defaults)); |
($token,$parstack,$safeeval,keys(%label_defaults)); |
if ($constructtag) { |
$result.=&Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::modifiedfield("/label",$parser); |
$result.= &Apache::edit::handle_insert(); |
|
} |
|
my $text=$$parser[-1]->get_text("/label"); |
|
$result.=&Apache::edit::modifiedfield($token); |
|
} |
} |
return $result; |
return $result; |
} |
} |
Line 493 sub start_label {
|
Line 832 sub start_label {
|
sub end_label { |
sub end_label { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
Line 506 sub start_curve {
|
Line 845 sub start_curve {
|
my $result=''; |
my $result=''; |
&Apache::lonxml::register('Apache::lonplot',('function','data')); |
&Apache::lonxml::register('Apache::lonplot',('function','data')); |
push (@Apache::lonxml::namespace,'curve'); |
push (@Apache::lonxml::namespace,'curve'); |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
my %curve; |
my %curve; |
&get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, |
&get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
push (@curves,\%curve); |
push (@curves,\%curve); |
} elsif ($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,$token,\%curve_defaults, |
|
\@curve_edit_order) |
|
.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row(); |
|
|
} elsif ($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(%label_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 530 sub end_curve {
|
Line 872 sub end_curve {
|
my $result = ''; |
my $result = ''; |
pop @Apache::lonxml::namespace; |
pop @Apache::lonxml::namespace; |
&Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
&Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} |
} |
Line 541 sub end_curve {
|
Line 883 sub end_curve {
|
sub start_function { |
sub start_function { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
if (exists($curves[-1]->{'data'})) { |
if (exists($curves[-1]->{'data'})) { |
&Apache::lonxml::warning('Use of <function> precludes use of <data>. The <data> will be omitted in favor of the <function> declaration.'); |
&Apache::lonxml::warning |
|
('Use of the <b>curve function</b> tag precludes use of '. |
|
' the <b>curve data</b> tag. '. |
|
'The curve data tag will be omitted in favor of the '. |
|
'curve function declaration.'); |
delete $curves[-1]->{'data'} ; |
delete $curves[-1]->{'data'} ; |
} |
} |
$curves[-1]->{'function'} = |
my $function = &Apache::lonxml::get_all_text("/function",$parser, |
&Apache::lonxml::get_all_text("/function",$$parser[-1]); |
$style); |
|
$function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]); |
|
$curves[-1]->{'function'} = $function; |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Curve Function'); |
$result .= &Apache::edit::tag_start($target,$token,'Gnuplot compatible curve function'); |
my $text = &Apache::lonxml::get_all_text("/function",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/function",$parser,$style); |
$result .= '</td></tr><tr><td colspan="3">'. |
$result .= &Apache::edit::editline('',$text,'',60); |
&Apache::edit::editfield('',$text,'',20,1); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
$result.=&Apache::edit::rebuild_tag($token); |
# Why do I do this? |
$result.=&Apache::edit::modifiedfield("/function",$parser); |
my $text=$$parser[-1]->get_text("/function"); |
|
$result.=&Apache::edit::modifiedfield($token); |
|
} |
} |
return $result; |
return $result; |
} |
} |
Line 564 sub start_function {
|
Line 910 sub start_function {
|
sub end_function { |
sub end_function { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::end_table(); |
$result .= &Apache::edit::end_table(); |
} |
} |
Line 575 sub end_function {
|
Line 921 sub end_function {
|
sub start_data { |
sub start_data { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
if (exists($curves[-1]->{'function'})) { |
if (exists($curves[-1]->{'function'})) { |
&Apache::lonxml::warning('Use of <data> precludes use of .'. |
&Apache::lonxml::warning |
'<function>. The <function> will be omitted in favor of '. |
('Use of the <b>curve function</b> tag precludes use of '. |
'the <data> declaration.'); |
' the <b>curve data</b> tag. '. |
|
'The curve function tag will be omitted in favor of the '. |
|
'curve data declaration.'); |
delete($curves[-1]->{'function'}); |
delete($curves[-1]->{'function'}); |
} |
} |
my $datatext = &Apache::lonxml::get_all_text("/data",$$parser[-1]); |
my $datatext = &Apache::lonxml::get_all_text("/data",$parser,$style); |
$datatext =~ s/\s+/ /g; |
$datatext=&Apache::run::evaluate($datatext,$safeeval,$$parstack[-1]); |
|
# Deal with cases where we're given an array... |
|
if ($datatext =~ /^\@/) { |
|
$datatext = &Apache::run::run('return "'.$datatext.'"', |
|
$safeeval,1); |
|
} |
|
$datatext =~ s/\s+/ /g; |
# Need to do some error checking on the @data array - |
# Need to do some error checking on the @data array - |
# make sure it's all numbers and make sure each array |
# make sure it's all numbers and make sure each array |
# is of the same length. |
# is of the same length. |
my @data; |
my @data; |
if ($datatext =~ /,/) { |
if ($datatext =~ /,/) { # comma deliminated |
@data = split /,/,$datatext; |
@data = split /,/,$datatext; |
} else { # Assume it's space seperated. |
} else { # Assume it's space separated. |
@data = split / /,$datatext; |
@data = split / /,$datatext; |
} |
} |
for (my $i=0;$i<=$#data;$i++) { |
for (my $i=0;$i<=$#data;$i++) { |
# Check that it's non-empty |
# Check that it's non-empty |
if (! defined($data[$i])) { |
if (! defined($data[$i])) { |
&Apache::lonxml::warning( |
&Apache::lonxml::warning( |
'undefined <data> value. Replacing with '. |
'undefined curve data value. Replacing with '. |
' pi/e = 1.15572734979092'); |
' pi/e = 1.15572734979092'); |
$data[$i] = 1.15572734979092; |
$data[$i] = 1.15572734979092; |
} |
} |
# Check that it's a number |
# Check that it's a number |
if (! &$real_test($data[$i]) & ! &$int_test($data[$i])) { |
if (! &$real_test($data[$i]) & ! &$int_test($data[$i])) { |
&Apache::lonxml::warning( |
&Apache::lonxml::warning( |
'Bad <data> value of '.$data[$i].' Replacing with '. |
'Bad curve data value of '.$data[$i].' Replacing with '. |
' pi/e = 1.15572734979092'); |
' pi/e = 1.15572734979092'); |
$data[$i] = 1.15572734979092; |
$data[$i] = 1.15572734979092; |
} |
} |
} |
} |
|
# complain if the number of data points is not the same as |
|
# in previous sets of data. |
|
if (($curves[-1]->{'data'}) && ($#data != $#{@{$curves[-1]->{'data'}->[0]}})){ |
|
&Apache::lonxml::warning |
|
('Number of data points is not consistent with previous '. |
|
'number of data points'); |
|
} |
push @{$curves[-1]->{'data'}},\@data; |
push @{$curves[-1]->{'data'}},\@data; |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Curve Data'); |
$result .= &Apache::edit::tag_start($target,$token,'Comma or space deliminated curve data'); |
my $text = &Apache::lonxml::get_all_text("/data",$$parser[-1]); |
my $text = &Apache::lonxml::get_all_text("/data",$parser,$style); |
$result .= '</td></tr><tr><td colspan="3">'. |
$result .= &Apache::edit::editline('',$text,'',60); |
&Apache::edit::editfield('',$text,'',20,1); |
|
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $text=$$parser[-1]->get_text("/data"); |
$result.=&Apache::edit::rebuild_tag($token); |
$result.=&Apache::edit::modifiedfield($token); |
$result.=&Apache::edit::modifiedfield("/data",$parser); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 625 sub start_data {
|
Line 985 sub start_data {
|
sub end_data { |
sub end_data { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::end_table(); |
$result .= &Apache::edit::end_table(); |
} |
} |
Line 636 sub end_data {
|
Line 996 sub end_data {
|
sub start_axis { |
sub start_axis { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
&get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, |
&get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); |
$result .= &edit_attributes($target,$token,\%axis_defaults); |
$result .= &edit_attributes($target,$token,\%axis_defaults, |
|
\@axis_edit_order); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args |
my $constructtag=&Apache::edit::get_new_args |
($token,$parstack,$safeeval,keys(%axis_defaults)); |
($token,$parstack,$safeeval,keys(%axis_defaults)); |
if ($constructtag) { |
if ($constructtag) { |
$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
$result.= &Apache::edit::handle_insert(); |
|
} |
} |
} |
} |
return $result; |
return $result; |
Line 656 sub start_axis {
|
Line 1016 sub start_axis {
|
sub end_axis { |
sub end_axis { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=&Apache::edit::tag_end($target,$token); |
$result.=&Apache::edit::tag_end($target,$token); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
Line 683 sub set_defaults {
|
Line 1043 sub set_defaults {
|
sub get_attributes{ |
sub get_attributes{ |
my ($values,$defaults,$parstack,$safeeval,$tag) = @_; |
my ($values,$defaults,$parstack,$safeeval,$tag) = @_; |
foreach my $attr (keys(%{$defaults})) { |
foreach my $attr (keys(%{$defaults})) { |
$values->{$attr} = |
if ($attr eq 'texwidth' || $attr eq 'texfont') { |
&Apache::lonxml::get_param($attr,$parstack,$safeeval); |
$values->{$attr} = |
|
&Apache::lonxml::get_param($attr,$parstack,$safeeval,undef,1); |
|
} else { |
|
$values->{$attr} = |
|
&Apache::lonxml::get_param($attr,$parstack,$safeeval); |
|
} |
if ($values->{$attr} eq '' | !defined($values->{$attr})) { |
if ($values->{$attr} eq '' | !defined($values->{$attr})) { |
$values->{$attr} = $defaults->{$attr}->{'default'}; |
$values->{$attr} = $defaults->{$attr}->{'default'}; |
next; |
next; |
Line 699 sub get_attributes{
|
Line 1064 sub get_attributes{
|
} |
} |
return ; |
return ; |
} |
} |
|
|
##------------------------------------------------------- write_gnuplot_file |
##------------------------------------------------------- write_gnuplot_file |
sub write_gnuplot_file { |
sub write_gnuplot_file { |
|
my ($tmpdir,$filename,$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 |
|
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 |
$gnuplot_input .= 'set term gif '; |
if ($target eq 'web') { |
$gnuplot_input .= 'transparent ' if ($plot{'transparent'} eq 'on'); |
$gnuplot_input .= 'set term '.$weboutputformat .' '; |
$gnuplot_input .= $plot{'font'} . ' '; |
$gnuplot_input .= 'transparent ' if ($Apache::lonplot::plot{'transparent'} eq 'on'); |
$gnuplot_input .= 'size '.$plot{'width'}.','.$plot{'height'}.' '; |
$gnuplot_input .= $Apache::lonplot::plot{'font'} . ' '; |
$gnuplot_input .= "@Colors\n"; |
$gnuplot_input .= 'size '.$Apache::lonplot::plot{'width'}.','.$Apache::lonplot::plot{'height'}.' '; |
|
$gnuplot_input .= "@Colors\n"; |
|
# set output |
|
$gnuplot_input .= "set output\n"; |
|
} elsif ($target eq 'tex') { |
|
$gnuplot_input .= "set term postscript eps $Apache::lonplot::plot{'plotcolor'} solid \"Helvetica\" $pt \n"; |
|
$gnuplot_input .= "set output \"/home/httpd/perl/tmp/". |
|
&unescape($filename).".eps\"\n"; |
|
} |
|
# cartesian or polar plot? |
|
if (lc($Apache::lonplot::plot{'plottype'}) eq 'polar') { |
|
$gnuplot_input .= 'set polar'.$/; |
|
} else { |
|
# 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 |
|
$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'.$/ ); # title, xlabel, ylabel |
'set noborder'.$/ ); |
$gnuplot_input .= "set output\n"; |
# sampling rate for non-data curves |
$gnuplot_input .= "set title \"$title\"\n" if (defined($title)) ; |
$gnuplot_input .= "set samples $Apache::lonplot::plot{'samples'}\n"; |
$gnuplot_input .= "set xlabel \"$xlabel\"\n" if (defined($xlabel)); |
# title, xlabel, ylabel |
$gnuplot_input .= "set ylabel \"$ylabel\"\n" if (defined($ylabel)); |
# titles |
|
if ($target eq 'tex') { |
|
$gnuplot_input .= "set title \"$title\" font \"Helvetica,".$pt."pt\"\n" if (defined($title)) ; |
|
$gnuplot_input .= "set xlabel \"$xlabel\" font \"Helvetica,".$pt."pt\" \n" if (defined($xlabel)); |
|
$gnuplot_input .= "set ylabel \"$ylabel\" font \"Helvetica,".$pt."pt\"\n" if (defined($ylabel)); |
|
} else { |
|
$gnuplot_input .= "set title \"$title\" \n" if (defined($title)) ; |
|
$gnuplot_input .= "set xlabel \"$xlabel\" \n" if (defined($xlabel)); |
|
$gnuplot_input .= "set ylabel \"$ylabel\" \n" if (defined($ylabel)); |
|
} |
|
# tics |
|
if (%xtics) { |
|
$gnuplot_input .= "set xtics $xtics{'location'} "; |
|
$gnuplot_input .= ( $xtics{'mirror'} eq 'on'?"mirror ":"nomirror "); |
|
$gnuplot_input .= "$xtics{'start'}, "; |
|
$gnuplot_input .= "$xtics{'increment'}, "; |
|
$gnuplot_input .= "$xtics{'end'}\n"; |
|
if ($xtics{'minorfreq'} != 0) { |
|
$gnuplot_input .= "set mxtics ".$xtics{'minorfreq'}."\n"; |
|
} |
|
} |
|
if (%ytics) { |
|
$gnuplot_input .= "set ytics $ytics{'location'} "; |
|
$gnuplot_input .= ( $ytics{'mirror'} eq 'on'?"mirror ":"nomirror "); |
|
$gnuplot_input .= "$ytics{'start'}, "; |
|
$gnuplot_input .= "$ytics{'increment'}, "; |
|
$gnuplot_input .= "$ytics{'end'}\n"; |
|
if ($ytics{'minorfreq'} != 0) { |
|
$gnuplot_input .= "set mytics ".$ytics{'minorfreq'}."\n"; |
|
} |
|
} |
|
# axis |
if (%axis) { |
if (%axis) { |
$gnuplot_input .= "set xrange \[$axis{'xmin'}:$axis{'xmax'}\]\n"; |
$gnuplot_input .= "set xrange \[$axis{'xmin'}:$axis{'xmax'}\]\n"; |
$gnuplot_input .= "set yrange \[$axis{'ymin'}:$axis{'ymax'}\]\n"; |
$gnuplot_input .= "set yrange \[$axis{'ymin'}:$axis{'ymax'}\]\n"; |
Line 747 sub write_gnuplot_file {
|
Line 1223 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'}.' '.$label->{'justify'}.$/ ; |
$label->{'xpos'}.','.$label->{'ypos'}.' '.$label->{'justify'}; |
} |
if ($target eq 'tex') { |
|
$gnuplot_input .=' font "Helvetica,'.$pt.'pt"' ; |
|
} |
|
$gnuplot_input .= $/; |
|
} |
|
if ($target eq 'tex') { |
|
$gnuplot_input .="set size 1,".$Apache::lonplot::plot{'height'}/$Apache::lonplot::plot{'width'}*1.38; |
|
$gnuplot_input .="\n"; |
|
} |
# curves |
# curves |
$gnuplot_input .= 'plot '; |
$gnuplot_input .= 'plot '; |
my $datatext = ''; |
|
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'}; |
|
$gnuplot_input.= ' linewidth '.$curve->{'linewidth'}; |
|
|
|
if (($curve->{'linestyle'} eq 'points') || |
|
($curve->{'linestyle'} eq 'linespoints') || |
|
($curve->{'linestyle'} eq 'errorbars') || |
|
($curve->{'linestyle'} eq 'xerrorbars') || |
|
($curve->{'linestyle'} eq 'yerrorbars') || |
|
($curve->{'linestyle'} eq 'xyerrorbars')) { |
|
$gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
|
$gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
|
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
|
$gnuplot_input.= ' '.$curve->{'limit'}; |
|
} |
} elsif (exists($curve->{'data'})) { |
} elsif (exists($curve->{'data'})) { |
$gnuplot_input.= '\'-\' title "'. |
# Store data values in $datatext |
$curve->{'name'}.'" with '. |
my $datatext = ''; |
$curve->{'linestyle'}; |
# get new filename |
|
my $datafilename = "$tmpdir/$filename.data.$i"; |
|
my $fh=Apache::File->new(">$datafilename"); |
|
# Compile data |
my @Data = @{$curve->{'data'}}; |
my @Data = @{$curve->{'data'}}; |
my @Data0 = @{$Data[0]}; |
my @Data0 = @{$Data[0]}; |
for (my $i =0; $i<=$#Data0; $i++) { |
for (my $i =0; $i<=$#Data0; $i++) { |
Line 773 sub write_gnuplot_file {
|
Line 1275 sub write_gnuplot_file {
|
} |
} |
$datatext .= $/; |
$datatext .= $/; |
} |
} |
$datatext .=$/; |
# write file |
|
print $fh $datatext; |
|
close ($fh); |
|
# generate gnuplot text |
|
$gnuplot_input.= '"'.$datafilename.'" title "'. |
|
$curve->{'name'}.'" with '. |
|
$curve->{'linestyle'}; |
|
$gnuplot_input.= ' linewidth '.$curve->{'linewidth'}; |
|
if (($curve->{'linestyle'} eq 'points') || |
|
($curve->{'linestyle'} eq 'linespoints') || |
|
($curve->{'linestyle'} eq 'errorbars') || |
|
($curve->{'linestyle'} eq 'xerrorbars') || |
|
($curve->{'linestyle'} eq 'yerrorbars') || |
|
($curve->{'linestyle'} eq 'xyerrorbars')) { |
|
$gnuplot_input.=' pointtype '.$curve->{'pointtype'}; |
|
$gnuplot_input.=' pointsize '.$curve->{'pointsize'}; |
|
} elsif ($curve->{'linestyle'} eq 'filledcurves') { |
|
$gnuplot_input.= ' '.$curve->{'limit'}; |
|
} |
} |
} |
} |
} |
$gnuplot_input .= $/.$datatext; |
# Write the output to a file. |
return $gnuplot_input; |
my $fh=Apache::File->new(">$tmpdir$filename.data"); |
|
print $fh $gnuplot_input; |
|
close($fh); |
|
# That's all folks. |
|
return ; |
} |
} |
|
|
#---------------------------------------------- check_inputs |
#---------------------------------------------- check_inputs |
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,\%plot_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 |
if (! defined($xlabel)) {} # No xlabel for this plot, thats okay |
if (! defined($xlabel)) {} # No xlabel for this plot, thats okay |
if (! defined($ylabel)) {} # No ylabel for this plot, thats okay |
if (! defined($ylabel)) {} # No ylabel for this plot, thats okay |
Line 798 sub check_inputs {
|
Line 1322 sub check_inputs {
|
my $curve; |
my $curve; |
foreach $curve (@curves) { |
foreach $curve (@curves) { |
if (!defined($curve->{'function'})&&!defined($curve->{'data'})){ |
if (!defined($curve->{'function'})&&!defined($curve->{'data'})){ |
&Apache::lonxml::warning("One of the curves specified did not contain any <data> or <function> declarations\n"); |
&Apache::lonxml::warning("One of the curves specified did not contain any curve data or curve function declarations\n"); |
return ''; |
return ''; |
} |
} |
} |
} |
Line 806 sub check_inputs {
|
Line 1330 sub check_inputs {
|
|
|
#------------------------------------------------ make_edit |
#------------------------------------------------ make_edit |
sub edit_attributes { |
sub edit_attributes { |
my ($target,$token,$defaults) = @_; |
my ($target,$token,$defaults,$keys) = @_; |
my $result; |
my ($result,@keys); |
foreach my $attr (sort keys(%$defaults)) { |
if ($keys && ref($keys) eq 'ARRAY') { |
|
@keys = @$keys; |
|
} else { |
|
@keys = sort(keys(%$defaults)); |
|
} |
|
foreach my $attr (@keys) { |
|
# append a ' ' to the description if it doesn't have one already. |
|
my $description = $defaults->{$attr}->{'description'}; |
|
$description .= ' ' if ($description !~ / $/); |
if ($defaults->{$attr}->{'edit_type'} eq 'entry') { |
if ($defaults->{$attr}->{'edit_type'} eq 'entry') { |
$result .= &Apache::edit::text_arg( |
$result .= &Apache::edit::text_arg |
$defaults->{$attr}->{'description'}, |
($description,$attr,$token, |
$attr, |
$defaults->{$attr}->{'size'}); |
$token); |
|
} elsif ($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 |
$defaults->{$attr}->{'description'}, |
($description,$attr,$defaults->{$attr}->{'choices'},$token); |
$attr, |
} elsif ($defaults->{$attr}->{'edit_type'} eq 'onoff') { |
$defaults->{$attr}->{'choices'}, |
$result .= &Apache::edit::select_or_text_arg |
$token); |
($description,$attr,['on','off'],$token); |
} |
} |
$result .= '<br />'; |
$result .= '<br />'; |
} |
} |
Line 833 sub edit_attributes {
|
Line 1364 sub edit_attributes {
|
## ## |
## ## |
################################################################### |
################################################################### |
|
|
#------------------------------------------------ insert_xxxxxxx |
sub insert_gnuplot { |
sub insert_plot { |
|
my $result = ''; |
my $result = ''; |
# plot attributes |
# plot attributes |
$result .= "<plot \n"; |
$result .= "\n<gnuplot "; |
foreach my $attr (%plot_defaults) { |
foreach my $attr (keys(%gnuplot_defaults)) { |
$result .= " $attr=\"$plot_defaults{$attr}->{'default'}\"\n"; |
$result .= "\n $attr=\"$gnuplot_defaults{$attr}->{'default'}\""; |
} |
} |
$result .= ">\n"; |
$result .= ">"; |
# Add the components |
# Add the components (most are commented out for simplicity) |
$result .= &insert_key(); |
# $result .= &insert_key(); |
$result .= &insert_axis(); |
# $result .= &insert_axis(); |
$result .= &insert_title(); |
# $result .= &insert_title(); |
$result .= &insert_xlabel(); |
# $result .= &insert_xlabel(); |
$result .= &insert_ylabel(); |
# $result .= &insert_ylabel(); |
$result .= &insert_curve(); |
$result .= &insert_curve(); |
# close up the <plot> |
# close up the <gnuplot> |
$result .= "</plot>\n"; |
$result .= "\n</gnuplot>"; |
|
return $result; |
|
} |
|
|
|
sub insert_tics { |
|
my $result; |
|
$result .= &insert_xtics() . &insert_ytics; |
|
return $result; |
|
} |
|
|
|
sub insert_xtics { |
|
my $result; |
|
$result .= "\n <xtics "; |
|
foreach my $attr (keys(%tic_defaults)) { |
|
$result .= "\n $attr=\"$tic_defaults{$attr}->{'default'}\" "; |
|
} |
|
$result .= "/>"; |
|
return $result; |
|
} |
|
|
|
sub insert_ytics { |
|
my $result; |
|
$result .= "\n <ytics "; |
|
foreach my $attr (keys(%tic_defaults)) { |
|
$result .= "\n $attr=\"$tic_defaults{$attr}->{'default'}\" "; |
|
} |
|
$result .= "/>"; |
return $result; |
return $result; |
} |
} |
|
|
sub insert_key { |
sub insert_key { |
my $result; |
my $result; |
$result .= " <key \n"; |
$result .= "\n <key "; |
foreach my $attr (%key_defaults) { |
foreach my $attr (keys(%key_defaults)) { |
$result .= " $attr=\"$key_defaults{$attr}->{'default'}\"\n"; |
$result .= "\n $attr=\"$key_defaults{$attr}->{'default'}\""; |
} |
} |
$result .= " />\n"; |
$result .= " />"; |
return $result; |
return $result; |
} |
} |
|
|
sub insert_axis{ |
sub insert_axis{ |
my $result; |
my $result; |
$result .= ' <axis '; |
$result .= "\n <axis "; |
foreach my $attr (%axis_defaults) { |
foreach my $attr (keys(%axis_defaults)) { |
$result .= " $attr=\"$axis_defaults{$attr}->{'default'}\"\n"; |
$result .= "\n $attr=\"$axis_defaults{$attr}->{'default'}\""; |
} |
} |
$result .= " />\n"; |
$result .= " />"; |
return $result; |
return $result; |
} |
} |
|
|
sub insert_title { return " <title></title>\n"; } |
sub insert_title { return "\n <title></title>"; } |
sub insert_xlabel { return " <xlabel></xlabel>\n"; } |
sub insert_xlabel { return "\n <xlabel></xlabel>"; } |
sub insert_ylabel { return " <ylabel></ylabel>\n"; } |
sub insert_ylabel { return "\n <ylabel></ylabel>"; } |
|
|
sub insert_label { |
sub insert_label { |
my $result; |
my $result; |
$result .= ' <label '; |
$result .= "\n <label "; |
foreach my $attr (%label_defaults) { |
foreach my $attr (keys(%label_defaults)) { |
$result .= ' '.$attr.'="'. |
$result .= "\n $attr=\"". |
$label_defaults{$attr}->{'default'}."\"\n"; |
$label_defaults{$attr}->{'default'}."\""; |
} |
} |
$result .= " ></label>\n"; |
$result .= "></label>"; |
return $result; |
return $result; |
} |
} |
|
|
sub insert_curve { |
sub insert_curve { |
my $result; |
my $result; |
$result .= ' <curve '; |
$result .= "\n <curve "; |
foreach my $attr (%curve_defaults) { |
foreach my $attr (keys(%curve_defaults)) { |
$result .= ' '.$attr.'="'. |
$result .= "\n $attr=\"". |
$curve_defaults{$attr}->{'default'}."\"\n"; |
$curve_defaults{$attr}->{'default'}."\""; |
} |
} |
$result .= " ></curve>\n"; |
$result .= " >"; |
|
$result .= &insert_data().&insert_data()."\n </curve>"; |
} |
} |
|
|
sub insert_function { |
sub insert_function { |
my $result; |
my $result; |
$result .= "<function></function>\n"; |
$result .= "\n <function></function>"; |
return $result; |
return $result; |
} |
} |
|
|
sub insert_data { |
sub insert_data { |
my $result; |
my $result; |
$result .= " <data></data>\n"; |
$result .= "\n <data></data>"; |
$result .= " <data></data>\n"; |
|
return $result; |
return $result; |
} |
} |
|
|