version 1.8, 2010/10/08 23:26:04
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version 1.47, 2010/11/24 02:53:13
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Line 31 use strict;
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Line 31 use strict;
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use Apache::response(); |
use Apache::response(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnet; |
use Apache::lonnet; |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline')); |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
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'functionplotrule','functionplotruleset', |
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'functionplotelements')); |
} |
} |
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# |
# |
Line 45 sub geogebra_startcode {
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Line 47 sub geogebra_startcode {
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my ($id)=@_; |
my ($id)=@_; |
return (<<ENDSTARTCODE); |
return (<<ENDSTARTCODE); |
<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" |
<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" |
codebase="/adm/geogebra/" width="714" height="447" MAYSCRIPT> |
codebase="/adm/geogebra/" width="722" height="447" MAYSCRIPT> |
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> |
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> |
ENDSTARTCODE |
ENDSTARTCODE |
} |
} |
Line 59 sub geogebra_endcode {
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Line 61 sub geogebra_endcode {
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# |
# |
sub geogebra_spline_program { |
sub geogebra_spline_program { |
return (<<ENDSPLINEPROGRAM); |
return (<<ENDSPLINEPROGRAM); |
<param name="ggbBase64" value="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"/> 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<param name="ggbBase64" value="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" /> |
ENDSPLINEPROGRAM |
ENDSPLINEPROGRAM |
} |
} |
|
|
Line 72 sub geogebra_default_parameters {
|
Line 74 sub geogebra_default_parameters {
|
<param name="image" value="/adm/lonIcons/lonanim.gif" /> |
<param name="image" value="/adm/lonIcons/lonanim.gif" /> |
<param name="boxborder" value="false" /> |
<param name="boxborder" value="false" /> |
<param name="centerimage" value="true" /> |
<param name="centerimage" value="true" /> |
<param name="java_arguments" value="-Xmx512m" /> |
<param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_algos.jar, geogebra_export.jar, geogebra_javascript.jar, jlatexmath.jar, jlm_greek.jar, jlm_cyrillic.jar, geogebra_properties.jar" /> |
<param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_export.jar, geogebra_properties.jar" /> |
<param name="cache_version" value="3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0" /> |
<param name="cache_version" value="3.2.44.0, 3.2.44.0, 3.2.44.0, 3.2.44.0, 3.2.44.0, 3.2.44.0" /> |
|
<param name="framePossible" value="false" /> |
<param name="framePossible" value="false" /> |
|
|
<param name="showResetIcon" value="false" /> |
<param name="showResetIcon" value="false" /> |
Line 101 ENDDEFAULTPARAMETERS
|
Line 102 ENDDEFAULTPARAMETERS
|
# |
# |
|
|
sub init_script { |
sub init_script { |
if ($Apache::functionplotresponse::callscripts) { |
if ($#Apache::functionplotresponse::callscripts>=0) { |
|
my $script=''; |
|
foreach my $id (@Apache::functionplotresponse::callscripts) { |
|
$script.="if (param=='applet_$id') { loaded_$id=true; }\n"; |
|
} |
|
$script.="if (".join(' && ',map { "loaded_$_" } (@Apache::functionplotresponse::callscripts)). |
|
") { setTimeout('ggbInitAll()',20) }"; |
|
my $calls=join("\n",map { "ggbInit_$_();" } (@Apache::functionplotresponse::callscripts)); |
return (<<ENDGGBINIT); |
return (<<ENDGGBINIT); |
<script type="text/javascript"> |
<script type="text/javascript"> |
// <![CDATA[ |
// <![CDATA[ |
|
// Function that each applet will call when loaded |
|
// It will pass "its" parameter |
|
// Set flags for when an applet is loaded, wait till all are loaded, and then some |
function ggbOnInit(param) { |
function ggbOnInit(param) { |
$Apache::functionplotresponse::callscripts |
$script |
|
} |
|
function ggbInitAll() { |
|
$calls |
} |
} |
// ]]> |
// ]]> |
</script> |
</script> |
Line 116 ENDGGBINIT
|
Line 130 ENDGGBINIT
|
|
|
# |
# |
# Each Geogebra applet is supposed to call this when parameters change |
# Each Geogebra applet is supposed to call this when parameters change |
|
# Changes the hidden fields on the web page |
# |
# |
sub update_script { |
sub update_script { |
my ($id)=@_; |
my ($id)=@_; |
Line 125 sub update_script {
|
Line 140 sub update_script {
|
function updatePointCoordinates_$id(coordinateName) { |
function updatePointCoordinates_$id(coordinateName) { |
var x = document.ggbApplet_$id.getXcoord(coordinateName); |
var x = document.ggbApplet_$id.getXcoord(coordinateName); |
var y = document.ggbApplet_$id.getYcoord(coordinateName); |
var y = document.ggbApplet_$id.getYcoord(coordinateName); |
coordinateMap_$id\[coordinateName + ".x"] = x; |
document.lonhomework.elements["HWVAL_$id\_" + coordinateName + "_x"].value = x; |
coordinateMap_$id\[coordinateName + ".y"] = y; |
document.lonhomework.elements["HWVAL_$id\_" + coordinateName + "_y"].value = y; |
} |
} |
// ]]> |
// ]]> |
</script> |
</script> |
Line 143 sub update_register {
|
Line 158 sub update_register {
|
} |
} |
|
|
# |
# |
# Set a coordinate variable |
# Set a point coordinate variable |
# |
# |
sub set_coordinate { |
sub set_point_coordinate { |
my ($id,$variable,$x,$y)=@_; |
my ($id,$variable,$x,$y)=@_; |
return (<<ENDSETVARIABLE); |
return (<<ENDSETVARIABLE); |
coordinateMap_$id\['$variable.x'] = $x; |
document.ggbApplet_$id.evalCommand("$variable=($x,$y)"); |
coordinateMap_$id\['$variable.y'] = $y; |
document.ggbApplet_$id.setLabelVisible("$variable",false); |
document.ggbApplet_$id.evalCommand("$variable=("+coordinateMap_$id\["$variable.x"]+","+coordinateMap_$id\["$variable.y"]+")"); |
|
ENDSETVARIABLE |
ENDSETVARIABLE |
} |
} |
|
|
# |
# |
# Initialize a new coordinate variable at set a listener on it |
# Set a slope coordinate variable |
|
# |
|
sub set_slope_coordinate { |
|
my ($id,$variable,$xrel,$yrel,$xmin,$xmax,$ymin,$ymax,$pointname)=@_; |
|
my $xvariable=$variable.'x'; |
|
my $yvariable=$variable.'y'; |
|
my $domain=$xmax-$xmin; |
|
my $range=$ymax-$ymin; |
|
my $xinterval=$domain/100.; |
|
my $yinterval=$range/200.; |
|
return (<<ENDSETSVARIABLE); |
|
document.ggbApplet_$id.evalCommand("$xvariable=Slider[0,$domain,$xinterval]"); |
|
document.ggbApplet_$id.setVisible("$xvariable", false); |
|
document.ggbApplet_$id.evalCommand("$xvariable=$xrel"); |
|
document.ggbApplet_$id.evalCommand("$yvariable=Slider[-$range,$range,$yinterval]"); |
|
document.ggbApplet_$id.setVisible("$yvariable", false); |
|
document.ggbApplet_$id.evalCommand("$yvariable=$yrel"); |
|
document.ggbApplet_$id.evalCommand("$variable=($xvariable+x($pointname),$yvariable+y($pointname))"); |
|
document.ggbApplet_$id.setLabelVisible("$variable", false); |
|
ENDSETSVARIABLE |
|
} |
|
|
|
# |
|
# Input field name for a coordinate variable |
|
# |
|
|
|
sub field_name { |
|
my ($id,$variable,$name)=@_; |
|
return "HWVAL_$id\_$variable\_$name"; |
|
} |
|
|
|
# |
|
# Generate an input field for a coordinate variable |
# |
# |
sub new_coordinate { |
|
|
sub generate_input_field { |
|
my ($id,$variable,$x,$y)=@_; |
|
$Apache::functionplotresponse::inputfields.= |
|
"<input type='hidden' name='".&field_name($id,$variable,'x')."' value='$x' />\n". |
|
"<input type='hidden' name='".&field_name($id,$variable,'y')."' value='$y' />\n"; |
|
} |
|
|
|
# |
|
# Initialize a new point coordinate variable at set a listener on it |
|
# |
|
sub new_point_coordinate { |
my ($id,$variable,$x,$y)=@_; |
my ($id,$variable,$x,$y)=@_; |
return &set_coordinate($id,$variable,$x,$y).&update_register($id,$variable); |
if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'x')})) { |
|
$x=$Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}; |
|
} |
|
if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'y')})) { |
|
$y=$Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}; |
|
} |
|
&generate_input_field($id,$variable,$x,$y); |
|
return &set_point_coordinate($id,$variable,$x,$y).&update_register($id,$variable); |
|
} |
|
|
|
# |
|
# Initialize a new slope coordinate variable at set a listener on it |
|
# |
|
sub new_slope_coordinate { |
|
my ($id,$variable,$x,$y,$pointname,$xp,$yp,$xmin,$xmax,$ymin,$ymax)=@_; |
|
# |
|
# $variable: name of the slope point |
|
# $x, $y: coordinates of the slope point |
|
# $pointname: name of the associated point point |
|
# $xp $yp: coordinates of the point point |
|
# |
|
if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'x')})) { |
|
$x=$Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}; |
|
} |
|
if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'y')})) { |
|
$y=$Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}; |
|
} |
|
if (defined($Apache::functionplotresponse::previous{&field_name($id,$pointname,'x')})) { |
|
$xp=$Apache::functionplotresponse::previous{&field_name($id,$pointname,'x')}; |
|
} |
|
if (defined($Apache::functionplotresponse::previous{&field_name($id,$pointname,'y')})) { |
|
$yp=$Apache::functionplotresponse::previous{&field_name($id,$pointname,'y')}; |
|
} |
|
|
|
&generate_input_field($id,$variable,$x,$y); |
|
my $xrel=$x-$xp; |
|
my $yrel=$y-$yp; |
|
return &set_slope_coordinate($id,$variable,$xrel,$yrel,$xmin,$xmax,$ymin,$ymax,$pointname).&update_register($id,$variable); |
} |
} |
|
|
# |
# |
Line 168 sub new_coordinate {
|
Line 262 sub new_coordinate {
|
# |
# |
sub start_init_script { |
sub start_init_script { |
my ($id)=@_; |
my ($id)=@_; |
# Add a line to ggbOnInit-function which calls the right function based on parameter passed from GeoGebra |
# Add id to the list of ggbInit_$id functions that need to be called |
$Apache::functionplotresponse::callscripts.="if (param=='applet_$id') { ggbInit_$id(); }\n"; |
push(@Apache::functionplotresponse::callscripts,$id); |
# ... and open this function |
# ... and open this function |
return (<<ENDSTARTINIT); |
return (<<ENDSTARTINIT); |
<script type="text/javascript"> |
<script type="text/javascript"> |
// <![CDATA[ |
// <![CDATA[ |
// variable that will eventually be passed back to the server |
// variable that will eventually be passed back to the server |
var coordinateMap_$id = []; |
var coordinateMap_$id = []; |
|
// flag for not loaded yet |
|
var loaded_$id=false; |
// Init-function for applet |
// Init-function for applet |
function ggbInit_$id() { |
function ggbInit_$id() { |
ENDSTARTINIT |
ENDSTARTINIT |
Line 198 sub axes_script {
|
Line 294 sub axes_script {
|
ENDAXESSCRIPT |
ENDAXESSCRIPT |
} |
} |
|
|
|
sub axes_label { |
|
my ($id,$xmin,$xmax,$ymin,$ymax,$xlabel,$ylabel)=@_; |
|
unless ($xlabel || $ylabel) { return ''; } |
|
my $return='document.ggbApplet_'.$id.'.evalCommand("topRight=Corner[3]");'; |
|
if ($xlabel) { |
|
if (($ymin<0) && ($ymax>0)) { |
|
$return.=(<<ENDXAXISLABELSCRIPT); |
|
document.ggbApplet_$id.evalCommand("Xlabel=(x(topRight)-AxisStepX[],AxisStepY[]/6)"); |
|
document.ggbApplet_$id.setVisible("Xlabel",false); |
|
document.ggbApplet_$id.evalCommand("Text[\\"$xlabel\\", Xlabel]"); |
|
ENDXAXISLABELSCRIPT |
|
} else { |
|
$return.=(<<ENDXOFFAXISLABEL); |
|
document.ggbApplet_$id.evalCommand("LowerRight=Corner[2]"); |
|
document.ggbApplet_$id.evalCommand("Text[\\"$xlabel\\", (x(LowerRight) - AxisStepX[], y(LowerRight) + AxisStepY[] / 2)]"); |
|
ENDXOFFAXISLABEL |
|
} |
|
} |
|
if ($ylabel) { |
|
if (($xmin<0) && ($xmax>0)) { |
|
$return.=(<<ENDYAXISLABELSCRIPT); |
|
document.ggbApplet_$id.evalCommand("Ylabel=(AxisStepX[]/6,y(topRight)-AxisStepY[]/3)"); |
|
document.ggbApplet_$id.setVisible("Ylabel",false); |
|
document.ggbApplet_$id.evalCommand("Text[\\"$ylabel\\", Ylabel]"); |
|
ENDYAXISLABELSCRIPT |
|
} else { |
|
$return.=(<<ENDYOFFAXISLABEL); |
|
document.ggbApplet_$id.evalCommand("UpperLeft=Corner[4]"); |
|
document.ggbApplet_$id.evalCommand("Text[\\"$ylabel\\", (x(UpperLeft) + AxisStepX[] / 5, y(UpperLeft) - AxisStepY[] / 1.8)]"); |
|
ENDYOFFAXISLABEL |
|
} |
|
} |
|
return $return; |
|
} |
|
|
sub plot_script { |
sub plot_script { |
my ($id,$function,$fixed)=@_; |
my ($id,$function,$fixed,$label,$color,$xmin,$xmax,$thickness)=@_; |
|
$label=~s/\W//g; |
|
if (($label) && ($label!~/^[A-Za-z]/)) { |
|
$label='C'.$label; |
|
} |
|
my $visible=0; |
|
if ($label) { |
|
$visible="1"; |
|
} else { |
|
$Apache::functionplotresponse::counter++; |
|
$label='C'.$Apache::functionplotresponse::counter; |
|
} |
|
my $rc=0; |
|
my $gc=0; |
|
my $bc=0; |
|
if ($color) { |
|
my ($rh,$gh,$bh)=($color=~/(..)(..)(..)/); |
|
$rc=hex($rh); |
|
$gc=hex($gh); |
|
$bc=hex($bh); |
|
} |
if ($fixed) { |
if ($fixed) { |
# Use stupid trick to nail this to a location |
return "document.ggbApplet_$id.evalCommand('$label=Function[$function,$xmin,$xmax]');\n". |
return (<<ENDPLOTSCRIPT); |
($visible?'':"document.ggbApplet_$id.setLabelVisible('$label', false);\n"). |
document.ggbApplet_$id.evalCommand("a=1"); |
($color?"document.ggbApplet_$id.setColor('$label',$rc,$gc,$bc);\n":''). |
document.ggbApplet_$id.setVisible("a",false); |
($thickness?"document.ggbApplet_$id.setLineThickness('$label',$thickness);\n":''); |
// This MUST be a DEPENDENT OBJECT in order to be locked down: |
|
document.ggbApplet_$id.evalCommand("y=a*($function)"); |
|
ENDPLOTSCRIPT |
|
} else { |
} else { |
return "document.ggbApplet_$id.evalCommand('y=$function')"; |
return "document.ggbApplet_$id.evalCommand('y=$function');\n"; |
} |
} |
} |
} |
|
|
Line 218 ENDPLOTSCRIPT
|
Line 366 ENDPLOTSCRIPT
|
# |
# |
|
|
sub generate_spline { |
sub generate_spline { |
my ($id,$label)=@_; |
my ($id,$label,$xmin,$xmax,$ymin,$ymax)=@_; |
my $result=''; |
my $result=''; |
my $order=$Apache::functionplotresponse::splineorder{$label}; |
my $order=$Apache::functionplotresponse::splineorder{$label}; |
my $x=$Apache::functionplotresponse::splineinitx{$label}; |
my $x=$Apache::functionplotresponse::splineinitx{$label}; |
Line 227 sub generate_spline {
|
Line 375 sub generate_spline {
|
my $sy=$Apache::functionplotresponse::splinescaley{$label}; |
my $sy=$Apache::functionplotresponse::splinescaley{$label}; |
my @coords=(); |
my @coords=(); |
foreach my $i (1..$order) { |
foreach my $i (1..$order) { |
$result.=&new_coordinate($id,$label.'P'.$i,$x,$y); |
$result.=&new_point_coordinate($id,$label.'P'.$i,$x,$y); |
|
my $xp=$x; |
$x+=$sx/(2.*($order-1)); |
$x+=$sx/(2.*($order-1)); |
push(@coords,$label.'P'.$i); |
push(@coords,$label.'P'.$i); |
$result.=&new_coordinate($id,$label.'S'.$i,$x,$y+$sy); |
$result.=&new_slope_coordinate($id,$label.'S'.$i,$x,$y+$sy,$label.'P'.$i,$xp,$y,$xmin,$xmax,$ymin,$ymax); |
$x+=$sx/(2.*($order-1)); |
$x+=$sx/(2.*($order-1)); |
push(@coords,$label.'S'.$i); |
push(@coords,$label.'S'.$i); |
} |
} |
Line 245 sub start_backgroundplot {
|
Line 394 sub start_backgroundplot {
|
my $result=''; |
my $result=''; |
my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
my $function=&Apache::lonxml::get_param('function',$parstack,$safeeval); |
my $function=&Apache::lonxml::get_param('function',$parstack,$safeeval); |
|
my $xinitial=&Apache::lonxml::get_param('xinitial',$parstack,$safeeval); |
|
my $xfinal=&Apache::lonxml::get_param('xfinal',$parstack,$safeeval); |
|
my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); |
|
my $color=&Apache::lonxml::get_param('color',$parstack,$safeeval); |
|
$color=~s/[^a-fA-F0-9]//gs; |
|
unless (length($color)==6) { $color=''; } |
my $fixed=(&Apache::lonxml::get_param('fixed',$parstack,$safeeval)=~/on|true|yes|1/i?1:0); |
my $fixed=(&Apache::lonxml::get_param('fixed',$parstack,$safeeval)=~/on|true|yes|1/i?1:0); |
|
|
unless ($function) { $function="0"; } |
unless ($function) { $function="0"; } |
if ($target eq 'web') { |
if ($target eq 'web') { |
$result.=&plot_script($internalid,$function,$fixed); |
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
|
unless (defined($xinitial)) { $xinitial=$xmin; } |
|
unless (defined($xfinal)) { $xfinal=$xmax; } |
|
$result.=&plot_script($internalid,$function,$fixed,$label,$color,$xinitial,$xfinal); |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Background Function Plot'). |
|
&Apache::edit::text_arg('Function:','function', |
|
$token,'16'). |
|
&Apache::edit::text_arg('Initial x-value (optional):','xinitial', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Final x-value (optional):','xfinal', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Label on Plot:','label', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Color (hex code):','color', |
|
$token,'8'). |
|
&Apache::edit::select_arg('Fixed location:','fixed', |
|
['yes','no'],$token). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'function','label','xinitial','xfinal','color','fixed'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_backgroundplot { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
} |
} |
return $result; |
return $result; |
} |
} |
|
|
sub end_backgroundplot { |
# |
return ''; |
# <functionplotrule ... /> |
|
# |
|
sub start_functionplotrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
|
$Apache::functionplotresponse::counter++; |
|
if ($label=~/\W/) { |
|
&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
|
} |
|
$label=~s/\W//gs; |
|
unless ($label) { |
|
$label='R'.$Apache::functionplotresponse::counter; |
|
} else { |
|
$label='R'.$label; |
|
} |
|
if ($Apache::functionplotresponse::splineorder{$label}) { |
|
&Apache::lonxml::error(&mt('Rule indices must be unique.')); |
|
} |
|
|
|
|
|
if ($target eq 'grade') { |
|
# Simply remember - in order - for later |
|
my $beginninglabel=&Apache::lonxml::get_param('xinitiallabel',$parstack,$safeeval); |
|
my $endinglabel=&Apache::lonxml::get_param('xfinallabel',$parstack,$safeeval); |
|
if (($beginninglabel=~/\W/) || ($endinglabel=~/W/)) { |
|
&Apache::lonxml::warning(&mt('Rule labels must be alphanumeric.')); |
|
} |
|
$beginninglabel=~s/\W//gs; |
|
$endinglabel=~s/\W//gs; |
|
my $relationship=&Apache::lonxml::get_param('relationship',$parstack,$safeeval); |
|
$relationship=~s/\W//gs; |
|
$relationship=lc($relationship); |
|
unless ($relationship=~/^(eq|ge|gt|le|lt|ne)$/) { |
|
&Apache::lonxml::warning(&mt('Rule relationship not defined.')); |
|
$relationship='eq'; |
|
} |
|
my $derivative=&Apache::lonxml::get_param('derivativeorder',$parstack,$safeeval); |
|
unless (($derivative==-1) || ($derivative==0) || ($derivative==1) || ($derivative==2)) { |
|
&Apache::lonxml::warning(&mt('Rule derivative not defined.')); |
|
$derivative=0; |
|
} |
|
push(@Apache::functionplotresponse::functionplotrules,join(':',( |
|
$label, |
|
$derivative, |
|
&Apache::lonxml::get_param('xinitial',$parstack,$safeeval), |
|
$beginninglabel, |
|
&Apache::lonxml::get_param('xfinal',$parstack,$safeeval), |
|
$endinglabel, |
|
&Apache::lonxml::get_param('minimumlength',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('maximumlength',$parstack,$safeeval), |
|
$relationship, |
|
&Apache::lonxml::get_param('value',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('percenterror',$parstack,$safeeval) |
|
))); |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Function Plot Evaluation Rule'). |
|
&Apache::edit::text_arg('Index/Name:','index', |
|
$token,'10').' '. |
|
&Apache::edit::select_arg(&mt('Function:'),'derivativeorder', |
|
[['0','Function itself'], |
|
['1','First derivative'], |
|
['2','Second derivative'], |
|
['-1','Integral']],$token).'<br />'. |
|
&Apache::edit::text_arg('Initial x-value:','xinitial', |
|
$token,'8'). |
|
&Apache::edit::select_or_text_arg('Initial x-value label:','xinitiallabel', |
|
[['start','Start of Plot'], |
|
['end','End of Plot']],$token,'8').'<br />'. |
|
|
|
&Apache::edit::text_arg('Final x-value (optional):','xfinal', |
|
$token,'8'). |
|
&Apache::edit::select_or_text_arg('Final x-value label (optional):','xfinallabel', |
|
[['end','End of Plot']],$token,'8').'<br />'. |
|
&Apache::edit::text_arg('Minimum length for range (optional):','minimumlength', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Maximum length for range (optional):','maximumlength', |
|
$token,'8').'<br />'. |
|
&Apache::edit::select_or_text_arg(&mt('Relationship:'),'relationship', |
|
[['eq','equal'], |
|
['ne','not equal'], |
|
['ge','greater than or equal'], |
|
['gt','greater than'], |
|
['lt','less than'], |
|
['le','less than or equal']],$token). |
|
$result.= &Apache::edit::select_or_text_arg('Value:','value', |
|
[['undef','not defined']],$token,'8'). |
|
&Apache::edit::text_arg('Percent error:','percenterror', |
|
$token,'8'). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'index','derivativeorder', |
|
'xinitial','xinitiallabel','xfinal','xfinallabel', |
|
'minimumlength','maximumlength', |
|
'relationship','value','percenterror'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_functionplotrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} |
|
return $result; |
} |
} |
|
|
|
|
# |
# |
# <spline label="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# |
# |
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them |
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them |
# |
# |
sub start_spline { |
sub start_spline { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); |
my $result=''; |
$Apache::functionplotresponse::counter++; |
if ($target eq 'web') { |
unless ($label) { $label='S'.$Apache::functionplotresponse::counter; } |
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
|
$Apache::functionplotresponse::counter++; |
my $order=&Apache::lonxml::get_param('order',$parstack,$safeeval); |
if ($label=~/\W/) { |
if ($order<2) { $order=2; } |
&Apache::lonxml::warning(&mt('Spline indices should only contain alphanumeric characters.')); |
if ($order>8) { $order=8; } |
} |
$Apache::functionplotresponse::splineorder{$label}=$order; |
$label=~s/\W//gs; |
|
unless ($label) { |
my $x=&Apache::lonxml::get_param('initx',$parstack,$safeeval); |
$label='S'.$Apache::functionplotresponse::counter; |
unless ($x) { $x=0; } |
} else { |
$Apache::functionplotresponse::splineinitx{$label}=$x; |
$label='S'.$label; |
|
} |
my $y=&Apache::lonxml::get_param('inity',$parstack,$safeeval); |
if ($Apache::functionplotresponse::splineorder{$label}) { |
unless ($y) { $y=0; } |
&Apache::lonxml::error(&mt('Spline indices must be unique.')); |
$Apache::functionplotresponse::splineinity{$label}=$y; |
} |
|
|
my $sx=&Apache::lonxml::get_param('scalex',$parstack,$safeeval); |
my $order=&Apache::lonxml::get_param('order',$parstack,$safeeval); |
unless ($sx) { $sx=$order; } |
if ($order<2) { $order=2; } |
$Apache::functionplotresponse::splinescalex{$label}=$sx; |
if ($order>8) { $order=8; } |
|
$Apache::functionplotresponse::splineorder{$label}=$order; |
my $sy=&Apache::lonxml::get_param('scaley',$parstack,$safeeval); |
|
unless ($sy) { $sy=2; } |
my $x=&Apache::lonxml::get_param('initx',$parstack,$safeeval); |
$Apache::functionplotresponse::splinescaley{$label}=$sy; |
unless ($x) { $x=0; } |
return ''; |
$Apache::functionplotresponse::splineinitx{$label}=$x; |
|
|
|
my $y=&Apache::lonxml::get_param('inity',$parstack,$safeeval); |
|
unless ($y) { $y=0; } |
|
$Apache::functionplotresponse::splineinity{$label}=$y; |
|
|
|
my $sx=&Apache::lonxml::get_param('scalex',$parstack,$safeeval); |
|
unless ($sx) { $sx=$order; } |
|
$Apache::functionplotresponse::splinescalex{$label}=$sx; |
|
|
|
my $sy=&Apache::lonxml::get_param('scaley',$parstack,$safeeval); |
|
unless ($sy) { $sy=2; } |
|
$Apache::functionplotresponse::splinescaley{$label}=$sy; |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Spline'). |
|
&Apache::edit::text_arg('Index:','index', |
|
$token,'4').' '. |
|
&Apache::edit::select_arg('Order:','order', |
|
['2','3','4','5','6','7','8'],$token).' '. |
|
&Apache::edit::text_arg('Initial x-value:','initx', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Initial y-value:','inity', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Scale x:','scalex', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Scale y:','scaley', |
|
$token,'4'). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'index','order','initx','inity', |
|
'scalex','scaley'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
} |
} |
|
|
sub end_spline { |
sub end_spline { |
return ''; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} |
|
return $result; |
} |
} |
|
|
sub end_init_script { |
sub end_init_script { |
Line 304 sub end_init_script {
|
Line 637 sub end_init_script {
|
ENDENDINIT |
ENDENDINIT |
} |
} |
|
|
|
# |
|
# Storing and restoring spline coordinates from part answers |
|
# |
|
sub decode_previous_answer { |
|
my ($answer)=@_; |
|
foreach my $coordinate (split(/\,/,$answer)) { |
|
my ($key,$value)=split(/\=/,$coordinate); |
|
$Apache::functionplotresponse::previous{$key}=$value; |
|
} |
|
} |
|
|
|
sub get_answer_from_form_fields { |
|
my ($id)=@_; |
|
my $answer=''; |
|
my %coords=(); |
|
foreach my $field (keys(%env)) { |
|
if ($field=~/^form\.HWVAL\_$id/) { |
|
$field=~/^form\.(.*)$/; |
|
$coords{$1}=$env{$field}; |
|
} |
|
} |
|
$answer=join(',',map { $_.'='.$coords{$_} } (sort(keys(%coords)))); |
|
return ($answer,%coords); |
|
} |
|
|
|
# |
|
# The following functions calculate the cubic-hermite splines server-side |
|
# |
|
|
|
sub cubic_hermite { |
|
my ($t,$p1,$s1,$p2,$s2)=@_; |
|
return (2.*$t*$t*$t-3.*$t*$t+1.)*$p1 + 3.*($t*$t*$t-2.*$t*$t+$t)*($s1-$p1)+ |
|
(-2.*$t*$t*$t+3.*$t*$t) *$p2 + 3.*($t*$t*$t-$t*$t) *($s2-$p2); |
|
} |
|
|
|
# |
|
# d/dt(...) |
|
# |
|
|
|
sub ddt_cubic_hermite { |
|
my ($t,$p1,$s1,$p2,$s2)=@_; |
|
return (6.*$t*$t-6.*$t) *$p1 + 3.*(3.*$t*$t-4.*$t+1.)*($s1-$p1)+ |
|
(-6.*$t*$t+6.*$t)*$p2 + 3.*(3.*$t*$t-2.*$t) *($s2-$p2); |
|
} |
|
|
|
# |
|
# d^2/dt^2(...) |
|
# |
|
|
|
sub d2dt2_cubic_hermite { |
|
my ($t,$p1,$s1,$p2,$s2)=@_; |
|
return (12.*$t-6.) *$p1 + 3.*(6.*$t-4.)*($s1-$p1)+ |
|
(-12.*$t+6.)*$p2 + 3.*(6.*$t-2.)*($s2-$p2); |
|
} |
|
|
|
# |
|
# Array index calculation |
|
# |
|
sub array_index { |
|
my ($xmin,$xmax,$x)=@_; |
|
if ($x ne '') { |
|
return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); |
|
} else { |
|
return undef; |
|
} |
|
} |
|
|
|
# |
|
# Populate the arrays |
|
# |
|
|
|
sub populate_arrays { |
|
my ($id,$xmin,$xmax)=@_; |
|
for (my $i=0; $i<=400; $i++) { |
|
$Apache::functionplotresponse::actualxval[$i]=undef; |
|
$Apache::functionplotresponse::func[$i]=undef; |
|
$Apache::functionplotresponse::dfuncdx[$i]=undef; |
|
$Apache::functionplotresponse::d2funcd2x[$i]=undef; |
|
} |
|
unless ($xmax>$xmin) { return 'no_func'; } |
|
# Run over all splines in response |
|
foreach my $label (split(/\,/,$env{"form.HWVAL_AllSplines_$id"})) { |
|
my $xiold=-1; |
|
# Run over all points in spline |
|
for (my $i=1; $i<$env{"form.HWVAL_SplineOrder_".$id."_".$label}; $i++) { |
|
my $ni=$i+1; |
|
my @xparms=($env{'form.HWVAL_'.$id.'_'.$label.'P'.$i.'_x'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'S'.$i.'_x'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'P'.$ni.'_x'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_x'}); |
|
my @yparms=($env{'form.HWVAL_'.$id.'_'.$label.'P'.$i.'_y'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'S'.$i.'_y'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'P'.$ni.'_y'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_y'}); |
|
# Run in small steps over spline parameter |
|
for (my $t=0; $t<=1; $t+=0.0001) { |
|
my $xreal=&cubic_hermite($t,@xparms); |
|
my $xi=&array_index($xmin,$xmax,$xreal); |
|
if ($xi<$xiold) { return 'no_func'; } |
|
if (($xi>$xiold) && ($xi>=0) && ($xi<=400)) { |
|
if (defined($Apache::functionplotresponse::func[$xi])) { return 'no_func'; } |
|
$xiold=$xi; |
|
$Apache::functionplotresponse::actualxval[$xi]=$xreal; |
|
# Function value |
|
my $funcval=&cubic_hermite($t,@yparms); |
|
$Apache::functionplotresponse::func[$xi]=$funcval; |
|
if (defined($funcval)) { |
|
if ($xi<$Apache::functionplotresponse::functionplotrulelabels{'start'}) { |
|
$Apache::functionplotresponse::functionplotrulelabels{'start'}=$xi; |
|
} |
|
if ($xi>$Apache::functionplotresponse::functionplotrulelabels{'end'}) { |
|
$Apache::functionplotresponse::functionplotrulelabels{'end'}=$xi; |
|
} |
|
} |
|
# Chain rule |
|
# dy/dx=dy/dt/(dx/dt) |
|
my $dxdt=&ddt_cubic_hermite($t,@xparms); |
|
if ($dxdt) { |
|
$Apache::functionplotresponse::dfuncdx[$xi]=&ddt_cubic_hermite($t,@yparms)/$dxdt; |
|
# Second derivative |
|
$Apache::functionplotresponse::d2funcdx2[$xi]= |
|
($dxdt*&d2dt2_cubic_hermite($t,@yparms)-&ddt_cubic_hermite($t,@yparms)*&d2dt2_cubic_hermite($t,@xparms))/ |
|
($dxdt*$dxdt*$dxdt); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
# |
|
# Implementation of <functionplotresponse> |
|
# |
|
|
sub start_functionplotresponse { |
sub start_functionplotresponse { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
Line 313 sub start_functionplotresponse {
|
Line 780 sub start_functionplotresponse {
|
undef %Apache::functionplotresponse::splineinity; |
undef %Apache::functionplotresponse::splineinity; |
undef %Apache::functionplotresponse::splinescalex; |
undef %Apache::functionplotresponse::splinescalex; |
undef %Apache::functionplotresponse::splinescaley; |
undef %Apache::functionplotresponse::splinescaley; |
|
# Remember input fields, etc |
|
undef %Apache::functionplotresponse::previous; |
|
$Apache::functionplotresponse::inputfields=''; |
$Apache::functionplotresponse::counter=0; |
$Apache::functionplotresponse::counter=0; |
|
# Remember rules |
|
undef @Apache::functionplotresponse::functionplotrules; |
|
# Remember failed rules |
|
if ($target eq 'grade') { |
|
undef @Apache::functionplotresponse::failedrules; |
|
} |
|
# Delete previous awards |
|
undef $Apache::functionplotresponse::awarddetail; |
|
# Part and ID |
|
my $partid=$Apache::inputtags::part; |
|
my $id=&Apache::response::start_response($parstack,$safeeval); |
# Internal ID to mark the applet and its coordinates |
# Internal ID to mark the applet and its coordinates |
my $internalid = $Apache::inputtags::part.'_'.&Apache::response::start_response($parstack,$safeeval); |
my $internalid = $partid.'_'.$id; |
|
# Previous answer |
|
&decode_previous_answer($Apache::lonhomework::history{"resource.$partid.$id.submission"}); |
|
|
# Parameters of <functionplotresponse> |
# Parameters of <functionplotresponse> |
my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); |
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval); |
$xmin=($xmin?$xmin:-10); |
|
my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); |
|
$xmax=($xmax?$xmax:10); |
|
my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); |
|
$ymin=($ymin?$ymin:-10); |
|
my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); |
|
$ymax=($ymax?$ymax:10); |
|
my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
|
my $xlabel=&Apache::lonxml::get_param('xlabel',$parstack,$safeeval); |
|
my $ylabel=&Apache::lonxml::get_param('ylabel',$parstack,$safeeval); |
|
if ($target eq 'edit') { |
|
$result.=&Apache::edit::start_table($token) |
|
.'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Question').'</span></td>' |
|
.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
|
.&Apache::edit::deletelist($target,$token).' ' |
|
.&Apache::edit::insertlist($target,$token) |
|
.'</span></td>' |
|
."<td> " |
|
.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row() |
|
."\n"; |
|
$result.=&Apache::edit::text_arg('Label x-axis:','xlabel', |
|
$token,'6').' '. |
|
&Apache::edit::text_arg('Minimum x-value:','xmin', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Maximum x-value:','xmax', |
|
$token,'4').' '. |
|
&Apache::edit::select_arg('x-axis visible:','xaxisvisible', |
|
['yes','no'],$token).'<br />'. |
|
&Apache::edit::text_arg('Label y-axis:','ylabel', |
|
$token,'6').' '. |
|
&Apache::edit::text_arg('Minimum y-value:','ymin', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Maximum y-value:','ymax', |
|
$token,'4').' '. |
|
&Apache::edit::select_arg('y-axis visible:','yaxisvisible', |
|
['yes','no'],$token).'<br />'. |
|
&Apache::edit::select_arg('Grid visible:','gridvisible', |
|
['yes','no'],$token).'<br />'. |
|
&Apache::edit::text_arg('Background plot(s) for answer (function:xmin:xmax,function:xmin:xmax,...):', |
|
'answerdisplay',$token,'50'); |
|
|
|
&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'xlabel','xmin','xmax','ylabel','ymin','ymax', |
|
'xaxisvisible','yaxisvisible','gridvisible','answerdisplay'); |
|
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
|
|
|
} elsif ($target eq 'meta') { |
|
$result=&Apache::response::meta_package_write('functionplotresponse'); |
|
} elsif (($target eq 'answer') && |
|
($env{'form.answer_output_mode'} ne 'tex') && |
|
($Apache::lonhomework::viewgrades == 'F')) { |
|
my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser(); |
|
my $windowopen=&Apache::lonhtmlcommon::javascript_docopen(); |
|
my $start_page = &Apache::loncommon::start_page('Rules Log', undef, |
|
{'only_body' => 1, |
|
'bgcolor' => '#FFFFFF', |
|
'js_ready' => 1,}); |
|
my $end_page = &Apache::loncommon::end_page({'js_ready' => 1,}); |
|
$uname =~s/\W//g; |
|
$udom =~s/\W//g; |
|
my $function_name = |
|
join('_','LONCAPA_scriptvars',$uname,$udom, |
|
$env{'form.counter'},$Apache::lonxml::curdepth); |
|
my $rules_var ="<script type=\"text/javascript\"> |
|
// <![CDATA[ |
|
function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page<pre>". |
|
$Apache::functionplotresponse::ruleslog. |
|
"<\\/pre>$end_page');newWindow.document.close();newWindow.focus()} |
|
// ]]> |
|
</script><a href=\"javascript:$function_name();void(0);\">".&mt('Rules Log')."</a><br />"; |
|
&Apache::lonxml::add_script_result($rules_var); |
|
} |
|
|
if ($target eq 'web') { |
|
# paste in the update routine to receive stuff back from the applet |
|
$result.=&update_script($internalid); |
|
# start the initscript for this applet |
|
$result.=&start_init_script($internalid); |
|
# put the axis commands inside |
|
$result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); |
|
# init script is left open |
|
} |
|
return $result; |
return $result; |
} |
} |
|
|
|
sub compare_rel { |
|
my ($relationship,$value,$realval,$tol)=@_; |
|
# is the real value undefined? |
|
unless (defined($realval)) { |
|
# the real value is not defined |
|
if ($relationship eq 'eq') { |
|
if ($value eq 'undef') { |
|
return 1; |
|
} else { |
|
return 0; |
|
} |
|
} elsif ($relationship eq 'ne') { |
|
if ($value eq 'undef') { |
|
return 0; |
|
} else { |
|
return 1; |
|
} |
|
} else { |
|
return 0; |
|
} |
|
} |
|
|
|
# is the expected value undefined? |
|
if ($value eq 'undef') { |
|
# but by now we know that the real value is defined |
|
return 0; |
|
} |
|
|
|
# both are defined. |
|
if ($relationship eq 'gt') { |
|
return ($realval>$value); |
|
} elsif ($relationship eq 'ge') { |
|
return ($realval>$value-$tol); |
|
} elsif ($relationship eq 'lt') { |
|
return ($realval<$value); |
|
} elsif ($relationship eq 'le') { |
|
return ($realval<$value+$tol); |
|
} elsif ($relationship eq 'ne') { |
|
return (abs($value-$realval)>$tol); |
|
} else { |
|
return (abs($value-$realval)<$tol); |
|
} |
|
return 0; |
|
} |
|
|
|
sub addlog { |
|
my ($text)=@_; |
|
$Apache::functionplotresponse::ruleslog.=$text.'<br />'; |
|
} |
|
|
|
sub actualval { |
|
my ($i,$xmin,$xmax)=@_; |
|
return $xmin+$i/400.*($xmax-$xmin); |
|
} |
|
|
|
sub functionplotrulecheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax)=@_; |
|
|
|
my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$minimumlength,$maximumlength,$relationship,$value,$percent) |
|
=split(/\:/,$rule); |
|
$percent=($percent>0?$percent:5); |
|
&addlog("================="); |
|
&addlog("Rule $label for ".($derivative<0?'integral':('function itself','first derivative','second derivative')[$derivative])." $relationship $value"); |
|
my $li=0; |
|
my $lh=400; |
|
|
|
# Special case: the upper boundary was not defined |
|
# and needs to be set to the value where |
|
# the condition is not true anymore => set flag |
|
|
|
my $findupper=0; |
|
if (($xfinal eq '') |
|
&& (!defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) |
|
&& ($xfinallabel)) { |
|
$findupper=1; |
|
} |
|
|
|
# if a hard value is set for the boundaries, it overrides the label |
|
if (($xinitial ne '') && ($xinitiallabel ne '') && ($xinitiallabel ne 'start')) { |
|
$li=&array_index($xmin,$xmax,$xinitial); |
|
$Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}=$li; |
|
} |
|
if (($xfinal ne '') && ($xfinallabel ne '') && ($xfinallabel ne 'end')) { |
|
$lh=&array_index($xmin,$xmax,$xfinal); |
|
$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$lh; |
|
} |
|
# if the label is defined, use it |
|
if (defined($Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel})) { |
|
&addlog("Using lower label $xinitiallabel"); |
|
$li=$Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}; |
|
} else { |
|
$li=&array_index($xmin,$xmax,$xinitial); |
|
} |
|
unless ($findupper) { |
|
if (defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) { |
|
&addlog("Using upper label $xfinallabel"); |
|
$lh=$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}-1; |
|
} else { |
|
$lh=&array_index($xmin,$xmax,$xfinal); |
|
} |
|
} |
|
# Basic sanity checks |
|
if ($li<0) { $li=0; } |
|
if ($lh>400) { $lh=400; } |
|
if (($li>$lh) || (!defined($lh))) { |
|
$lh=$li; |
|
} |
|
|
|
&addlog("Boundaries: x=".&actualval($li,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$li]."; index $li)) to x=". |
|
&actualval($lh,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$lh]."; index $lh))"); |
|
if ($findupper) { |
|
&addlog("Looking for label $xfinallabel"); |
|
} |
|
my $tol=$percent*($ymax-$ymin)/100; |
|
if ($xmax>$xmin) { |
|
if ($derivative==2) { |
|
$tol=4.*$tol/($xmax-$xmin); |
|
} elsif ($derivative==1) { |
|
$tol=2.*$tol/($xmax-$xmin); |
|
} elsif ($derivative==-1) { |
|
$tol=$tol*($xmax-$xmin)/2.; |
|
} |
|
} |
|
my $integral=0; |
|
my $binwidth=($xmax-$xmin)/400.; |
|
if (($derivative<0) && (!$findupper)) { |
|
# definite integral, calculate over whole length |
|
&addlog("Calculating definite integral"); |
|
for (my $i=$li; $i<=$lh; $i++) { |
|
$integral+=$Apache::functionplotresponse::func[$i]*$binwidth; |
|
} |
|
unless (&compare_rel($relationship,$value,$integral,$tol)) { |
|
&addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol"); |
|
&addlog("Rule $label failed."); |
|
my $hintlabel=$label; |
|
$hintlabel=~s/^R//; |
|
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
|
&addlog("Set hint condition $hintlabel"); |
|
return 0; |
|
} |
|
} else { |
|
for (my $i=$li; $i<=$lh; $i++) { |
|
my $val; |
|
if ($derivative==2) { |
|
$val=$Apache::functionplotresponse::d2funcdx2[$i]; |
|
} elsif ($derivative==1) { |
|
$val=$Apache::functionplotresponse::dfuncdx[$i]; |
|
} elsif ($derivative==-1) { |
|
$integral+=$Apache::functionplotresponse::func[$i]*$binwidth; |
|
$val=$integral; |
|
} else { |
|
$val=$Apache::functionplotresponse::func[$i]; |
|
} |
|
unless (&compare_rel($relationship,$value,$val,$tol)) { |
|
&addlog("Actual value ".(defined($val)?$val:'undef').", expected $value, tolerance $tol"); |
|
&addlog("Condition not fulfilled at x=".&actualval($i,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$i]."; index $i)"); |
|
if (($findupper) && ($i>$li)) { |
|
# check for minimum and maximum lengths |
|
my $length=&actualval($i,$xmin,$xmax)-&actualval($li,$xmin,$xmax); |
|
if ($minimumlength) { |
|
if ($length<$minimumlength) { |
|
&addlog("Rule $label failed, actual length $length, minimum length $minimumlength"); |
|
return 0; |
|
} |
|
} |
|
if ($maximumlength) { |
|
if ($length>$maximumlength) { |
|
&addlog("Rule $label failed, actual length $length, maximum length $maximumlength"); |
|
return 0; |
|
} |
|
} |
|
$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$i; |
|
&addlog("Rule $label passed, setting label $xfinallabel"); |
|
return 1; |
|
} else { |
|
&addlog("Rule $label failed."); |
|
my $hintlabel=$label; |
|
$hintlabel=~s/^R//; |
|
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
|
&addlog("Set hint condition $hintlabel"); |
|
return 0; |
|
} |
|
} |
|
} |
|
} |
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
sub start_functionplotruleset { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
if ($target eq 'edit') { |
|
return &Apache::edit::start_table($token). |
|
'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Rule Set').'</span></td>' |
|
.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
|
.&Apache::edit::deletelist($target,$token).' '. |
|
&Apache::edit::insertlist($target,$token) |
|
.'</span></td>' |
|
."<td> " |
|
.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row() |
|
."\n"; |
|
} |
|
} |
|
|
|
sub end_functionplotruleset { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
|
my $id=$Apache::inputtags::response[-1]; |
|
my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
|
|
if ($target eq 'edit' ) { |
|
return &Apache::edit::end_table(); |
|
} elsif ($target eq 'grade' |
|
&& &Apache::response::submitted() |
|
&& $Apache::lonhomework::type ne 'exam') { |
|
# |
|
# Actually grade |
|
# |
|
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); |
|
|
|
my $ad=''; |
|
undef %Apache::functionplotresponse::functionplotrulelabels; |
|
$Apache::functionplotresponse::ruleslog=''; |
|
$Apache::functionplotresponse::functionplotrulelabels{'start'}=400; |
|
$Apache::functionplotresponse::functionplotrulelabels{'end'}=0; |
|
if (&populate_arrays($internalid,$xmin,$xmax) eq 'no_func') { |
|
$ad='NOT_FUNCTION'; |
|
} else { |
|
&addlog("Start of function ".&actualval($Apache::functionplotresponse::functionplotrulelabels{'start'},$xmin,$xmax)." (index ". |
|
$Apache::functionplotresponse::functionplotrulelabels{'start'}.")"); |
|
&addlog("End of function ".&actualval($Apache::functionplotresponse::functionplotrulelabels{'end'},$xmin,$xmax)." (index ". |
|
$Apache::functionplotresponse::functionplotrulelabels{'end'}.")"); |
|
|
|
# We have a function that we can actually grade, go through the spline rules. |
|
foreach my $rule (@Apache::functionplotresponse::functionplotrules) { |
|
unless (&functionplotrulecheck($rule,$xmin,$xmax,$ymin,$ymax)) { |
|
$ad='INCORRECT'; |
|
last; |
|
} |
|
} |
|
# If it's not wrong, it's correct |
|
unless ($ad) { $ad='EXACT_ANS' }; |
|
} |
|
&addlog("Set hint conditions: ".join(",",@Apache::functionplotresponse::failedrules)); |
|
&addlog("Assigned award detail: $ad"); |
|
# Store for later to be assigned at end_functionplotresponse |
|
$Apache::functionplotresponse::awarddetail=$ad; |
|
} |
|
} |
|
|
|
|
sub end_functionplotresponse { |
sub end_functionplotresponse { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
&Apache::response::end_response; |
&Apache::response::end_response; |
|
|
my $result; |
my $result; |
my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
my $id=$Apache::inputtags::response[-1]; |
|
my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
|
|
if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
|
if ($target eq 'grade' |
|
&& &Apache::response::submitted() |
|
&& $Apache::lonhomework::type eq 'exam') { |
|
|
|
&Apache::response::scored_response($partid,$id); |
|
|
|
} elsif ($target eq 'grade' |
|
&& &Apache::response::submitted() |
|
&& $Apache::lonhomework::type ne 'exam') { |
|
my ($response,%coords)=&get_answer_from_form_fields($internalid); |
|
$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
|
my %previous=&Apache::response::check_for_previous($response,$partid,$id); |
|
# |
|
# Assign grade |
|
# |
|
my $ad=$Apache::functionplotresponse::awarddetail; |
|
# |
|
# Store grading info |
|
# |
|
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; |
|
&Apache::response::handle_previous(\%previous,$ad); |
|
} elsif ($target eq 'web') { |
|
undef @Apache::functionplotresponse::failedrules; |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_functionplotelements { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $result=''; |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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if ($target eq 'edit' ) { |
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$result=&Apache::edit::end_table(); |
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} elsif ($target eq 'web') { |
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my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); |
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|
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# Are we in show answer mode? |
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my $showanswer=&Apache::response::show_answer(); |
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if ($showanswer) { |
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# Render answerdisplay |
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my $answerdisplay=&Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval,-2); |
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if ($answerdisplay=~/\S/s) { |
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foreach my $plot (split(/\s*\,\s*/,$answerdisplay)) { |
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my ($func,$xl,$xh)=split(/\s*\:\s*/,$plot); |
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if ((!defined($xl)) || ($xl eq '')) { $xl=$xmin; } |
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if ((!defined($xh)) || ($xh eq '')) { $xh=$xmax; } |
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$result.=&plot_script($internalid,$func,1,'','00aa00',$xl,$xh,6); |
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} |
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} |
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} |
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# if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
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if ($target eq 'web') { |
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# Now is the time to render all of the stored splines |
# Now is the time to render all of the stored splines |
foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { |
foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { |
$result.=&generate_spline($internalid,$label); |
$result.=&generate_spline($internalid,$label,$xmin,$xmax,$ymin,$ymax); |
} |
} |
# close the init script |
# close the init script |
$result.=&end_init_script(); |
$result.=&end_init_script(); |
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# register all splines in this response |
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$result.='<input type="hidden" name="HWVAL_AllSplines_'.$internalid.'" value="'. |
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join(',',keys(%Apache::functionplotresponse::splineorder)).'" />'."\n"; |
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foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { |
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$result.='<input type="hidden" name="HWVAL_SplineOrder_'.$internalid.'_'.$label.'" value="'. |
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$Apache::functionplotresponse::splineorder{$label}.'" />'."\n"; |
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} |
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# generate the input fields |
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$result.=$Apache::functionplotresponse::inputfields; |
# actually start the <applet>-tag |
# actually start the <applet>-tag |
$result.=&geogebra_startcode($internalid); |
$result.=&geogebra_startcode($internalid); |
# load the spline bytecode |
# load the spline bytecode |
Line 367 sub end_functionplotresponse {
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Line 1217 sub end_functionplotresponse {
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} |
} |
return $result; |
return $result; |
} |
} |
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|
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sub boundaries { |
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my ($parstack,$safeeval,$level)=@_; |
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my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval,$level); |
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$xmin=(defined($xmin)?$xmin:-10); |
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my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval,$level); |
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$xmax=(defined($xmax)?$xmax:10); |
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my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval,$level); |
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$ymin=(defined($ymin)?$ymin:-10); |
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my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval,$level); |
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$ymax=(defined($ymax)?$ymax:10); |
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if ($xmax<=$xmin) { |
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$xmax=$xmin+20; |
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} |
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if ($ymax<=$ymin) { |
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$ymax=$ymin+20; |
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} |
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return ($xmin,$xmax,$ymin,$ymax); |
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} |
|
|
|
sub start_functionplotelements { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
|
|
if ($target eq 'edit') { |
|
return &Apache::edit::start_table($token). |
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'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Elements').'</span></td>' |
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.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
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.&Apache::edit::deletelist($target,$token).' '. |
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&Apache::edit::insertlist($target,$token) |
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.'</span></td>' |
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."<td> " |
|
.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row() |
|
."\n"; |
|
} elsif ($target eq 'web') { |
|
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); |
|
my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); |
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my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); |
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my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); |
|
my $xlabel=&Apache::lonxml::get_param('xlabel',$parstack,$safeeval,-2); |
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my $ylabel=&Apache::lonxml::get_param('ylabel',$parstack,$safeeval,-2); |
|
|
|
|
|
# paste in the update routine to receive stuff back from the applet |
|
$result.=&update_script($internalid); |
|
# start the initscript for this applet |
|
$result.=&start_init_script($internalid); |
|
# put the axis commands inside |
|
$result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); |
|
$result.=&axes_label($internalid,$xmin,$xmax,$ymin,$ymax,$xlabel,$ylabel); |
|
# init script is left open |
|
} |
|
return $result; |
|
} |
|
|
1; |
1; |
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|