--- loncom/homework/functionplotresponse.pm 2010/11/11 15:57:49 1.34 +++ loncom/homework/functionplotresponse.pm 2010/11/20 21:35:53 1.43 @@ -1,7 +1,7 @@ # LearningOnline Network with CAPA # option list style responses # -# $Id: functionplotresponse.pm,v 1.34 2010/11/11 15:57:49 www Exp $ +# $Id: functionplotresponse.pm,v 1.43 2010/11/20 21:35:53 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,9 +31,11 @@ use strict; use Apache::response(); use Apache::lonlocal; use Apache::lonnet; - + BEGIN { - &Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline','functionplotrule')); + &Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', + 'functionplotrule','functionplotruleset', + 'functionplotelements')); } # @@ -45,7 +47,7 @@ sub geogebra_startcode { my ($id)=@_; return (< + codebase="/adm/geogebra/" width="722" height="447" MAYSCRIPT> ENDSTARTCODE } @@ -59,7 +61,7 @@ sub geogebra_endcode { # sub geogebra_spline_program { return (< + ENDSPLINEPROGRAM } @@ -72,9 +74,8 @@ sub geogebra_default_parameters { - - - + + @@ -157,16 +158,40 @@ sub update_register { } # -# Set a coordinate variable +# Set a point coordinate variable # -sub set_coordinate { +sub set_point_coordinate { my ($id,$variable,$x,$y)=@_; return (<'. - + ['2','Second derivative'], + ['-1','Integral']],$token).'
'. &Apache::edit::text_arg('(Initial) x-value:','xinitial', - $token,'4'). + $token,'8'). &Apache::edit::select_or_text_arg('(Initial) x-value label:','xinitiallabel', [['start','Start of Plot']],$token,'8').'
'. &Apache::edit::text_arg('Optional final x-value for ranges:','xfinal', - $token,'4'). + $token,'8'). &Apache::edit::select_or_text_arg('Optional final x-value label:','xfinallabel', [['end','End of Plot']],$token,'8').'
'. - - &Apache::edit::select_arg(&mt('Relationship:'),'relationship', + &Apache::edit::text_arg('Optional minimum length for range:','minimumlength', + $token,'8'). + &Apache::edit::text_arg('Optional maximum length for range:','maximumlength', + $token,'8').'
'. + &Apache::edit::select_or_text_arg(&mt('Relationship:'),'relationship', [['eq','equal'], ['ne','not equal'], ['ge','greater than or equal'], @@ -419,14 +488,16 @@ sub start_functionplotrule { ['lt','less than'], ['le','less than or equal']],$token). $result.= &Apache::edit::select_or_text_arg('Value:','value', - [['undef','not defined']],$token,'4'). + [['undef','not defined']],$token,'8'). &Apache::edit::text_arg('Percent error:','percenterror', - $token,'4'). + $token,'8'). &Apache::edit::end_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'index','derivative','xinitial','xinitiallabel','xfinal','xfinallabel','relationship', - 'value','percenterror'); + $safeeval,'index','derivativeorder', + 'xinitial','xinitiallabel','xfinal','xfinallabel', + 'minimumlength','maximumlength', + 'relationship','value','percenterror'); if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } } return $result; @@ -558,8 +629,8 @@ sub get_answer_from_form_fields { sub cubic_hermite { my ($t,$p1,$s1,$p2,$s2)=@_; - return (2.*$t*$t*$t-3.*$t*$t+1.)*$p1 + 5.*($t*$t*$t-2.*$t*$t+$t)*($s1-$p1)+ - (-2.*$t*$t*$t+3.*$t*$t) *$p2 + 5.*($t*$t*$t-$t*$t) *($s2-$p2); + return (2.*$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); } # @@ -568,8 +639,8 @@ sub cubic_hermite { sub ddt_cubic_hermite { my ($t,$p1,$s1,$p2,$s2)=@_; - return (6.*$t*$t-6.*$t) *$p1 + 5.*(3.*$t*$t-4.*$t+1.)*($s1-$p1)+ - (-6.*$t*$t+6.*$t)*$p2 + 5.*(3.*$t*$t-2.*$t) *($s2-$p2); + return (6.*$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-$p2); } # @@ -578,8 +649,8 @@ sub ddt_cubic_hermite { sub d2dt2_cubic_hermite { my ($t,$p1,$s1,$p2,$s2)=@_; - return (12.*$t-6.) *$p1 + 5.*(6.*$t-4.)*($s1-$p1)+ - (-12.*$t+6.)*$p2 + 5.*(6.*$t-2.)*($s2-$p2); + return (12.*$t-6.) *$p1 + 3.*(6.*$t-4.)*($s1-$p1)+ + (-12.*$t+6.)*$p2 + 3.*(6.*$t-2.)*($s2-$p2); } # @@ -587,7 +658,11 @@ sub d2dt2_cubic_hermite { # sub array_index { my ($xmin,$xmax,$x)=@_; - return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); + if ($x ne '') { + return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); + } else { + return undef; + } } # @@ -597,6 +672,7 @@ sub array_index { 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; @@ -618,11 +694,13 @@ sub populate_arrays { $env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_y'}); # Run in small steps over spline parameter for (my $t=0; $t<=1; $t+=0.0001) { - my $xi=&array_index($xmin,$xmax,&cubic_hermite($t,@xparms)); + 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; @@ -651,7 +729,7 @@ sub populate_arrays { } # -# Implentation of +# Implementation of # sub start_functionplotresponse { @@ -669,6 +747,12 @@ sub start_functionplotresponse { $Apache::functionplotresponse::counter=0; # Remember rules undef @Apache::functionplotresponse::functionplotrules; +# Remember failed rules + if ($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,$safeeval); @@ -678,22 +762,7 @@ sub start_functionplotresponse { &decode_previous_answer($Apache::lonhomework::history{"resource.$partid.$id.submission"}); # Parameters of - my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); - $xmin=(defined($xmin)?$xmin:-10); - my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); - $xmax=(defined($xmax)?$xmax:10); - my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); - $ymin=(defined($ymin)?$ymin:-10); - my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); - $ymax=(defined($ymax)?$ymax:10); - if ($xmax<=$xmin) { - &Apache::lonxml::warning('Maximum x-value needs to be larger than minimum value.'); - $xmax=$xmin+20; - } - if ($ymax<=$ymin) { - &Apache::lonxml::warning('Maximum y-value needs to be larger than minimum value.'); - $ymax=$ymin+20; - } + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval); 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 $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); @@ -703,7 +772,8 @@ sub start_functionplotresponse { $result.=&Apache::edit::start_table($token) .''.&mt('Function Plot Question').'' .''.&mt('Delete?').' ' - .&Apache::edit::deletelist($target,$token) + .&Apache::edit::deletelist($target,$token).'   ' + .&Apache::edit::insertlist($target,$token) .'' ." " .&Apache::edit::end_row() @@ -736,23 +806,39 @@ sub start_functionplotresponse { } elsif ($target eq 'meta') { $result=&Apache::response::meta_package_write('functionplotresponse'); - } elsif ($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); - $result.=&axes_label($internalid,$xlabel,$ylabel); -# init script is left open - } + } 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 $rules_var ="".&mt('Rules Log')."
"; + &Apache::lonxml::add_script_result($rules_var); + } + return $result; } sub compare_rel { my ($relationship,$value,$realval,$tol)=@_; -# is the real value defined? +# is the real value undefined? unless (defined($realval)) { +# the real value is not defined if ($relationship eq 'eq') { if ($value eq 'undef') { return 1; @@ -770,7 +856,13 @@ sub compare_rel { } } -# it is defined. +# 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 ($relationship eq 'ge') { @@ -787,15 +879,24 @@ sub compare_rel { return 0; } +sub addlog { + my ($text)=@_; + $Apache::functionplotresponse::ruleslog.=$text.'
'; +} + +sub actualval { + my ($i,$xmin,$xmax)=@_; + return $xmin+$i/400.*($xmax-$xmin); +} + sub functionplotrulecheck { my ($rule,$xmin,$xmax,$ymin,$ymax)=@_; -# &Apache::lonnet::logthis("Rule $rule $xmin $xmax $ymin $ymax"); - - my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$relationship,$value,$percent) + 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 $lh=400; @@ -821,12 +922,14 @@ sub functionplotrulecheck { } # if the label is defined, use it if (defined($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); @@ -835,83 +938,136 @@ sub functionplotrulecheck { # Basic sanity checks if ($li<0) { $li=0; } if ($lh>400) { $lh=400; } - if ($li>$lh) { + if (($li>$lh) || (!defined($lh))) { $lh=$li; } -# &Apache::lonnet::logthis("Init $xinitial=$li Final $xfinal=$lh Findupper: $findupper"); + &addlog("Boundaries: x=".&actualval($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.; } } - for (my $i=$li; $i<=$lh; $i++) { + 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)) { -# &Apache::lonnet::logthis("Condition false $findupper at $i with $val tol:$tol from $value"); + &addlog("Actual value ".(defined($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; -# &Apache::lonnet::logthis("Setting $xfinallabel to $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 $label passed."); return 1; } -sub end_functionplotresponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - &Apache::response::end_response; - - my $result; - 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,$id); +sub start_functionplotruleset { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + if ($target eq 'edit') { + return &Apache::edit::start_table($token). + ''.&mt('Function Plot Rule Set').'' + .''.&mt('Delete?').' ' + .&Apache::edit::deletelist($target,$token).'   '. + &Apache::edit::insertlist($target,$token) + .'' + ." " + .&Apache::edit::end_row() + .&Apache::edit::start_spanning_row() + ."\n"; + } +} - } elsif ($target eq 'grade' +sub end_functionplotruleset { + my ($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() && $Apache::lonhomework::type ne 'exam') { - my ($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); # # Actually grade # - my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); - $xmin=(defined($xmin)?$xmin:-10); - my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); - $xmax=(defined($xmax)?$xmax:10); - my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); - $ymin=(defined($ymin)?$ymin:-10); - my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); - $ymax=(defined($ymax)?$ymax:10); + my ($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)) { @@ -922,16 +1078,64 @@ sub end_functionplotresponse { # 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 { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + &Apache::response::end_response; + + my $result; + 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 $result; +} + +sub end_functionplotelements { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result=''; + my $id=$Apache::inputtags::response[-1]; + my $partid=$Apache::inputtags::part; + my $internalid = $partid.'_'.$id; + if ($target eq 'edit' ) { + $result=&Apache::edit::end_table(); + } elsif ($target eq 'web') { # Now is the time to render all of the stored splines + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); 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 $result.=&end_init_script(); @@ -955,6 +1159,64 @@ sub end_functionplotresponse { } return $result; } + +sub boundaries { + my ($parstack,$safeeval,$level)=@_; + my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval,$level); + $xmin=(defined($xmin)?$xmin:-10); + my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval,$level); + $xmax=(defined($xmax)?$xmax:10); + my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval,$level); + $ymin=(defined($ymin)?$ymin:-10); + my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval,$level); + $ymax=(defined($ymax)?$ymax:10); + if ($xmax<=$xmin) { + $xmax=$xmin+20; + } + if ($ymax<=$ymin) { + $ymax=$ymin+20; + } + return ($xmin,$xmax,$ymin,$ymax); +} + +sub start_functionplotelements { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result=''; + my $id=$Apache::inputtags::response[-1]; + my $partid=$Apache::inputtags::part; + my $internalid = $partid.'_'.$id; + + if ($target eq 'edit') { + return &Apache::edit::start_table($token). + ''.&mt('Function Plot Elements').'' + .''.&mt('Delete?').' ' + .&Apache::edit::deletelist($target,$token).'   '. + &Apache::edit::insertlist($target,$token) + .'' + ." " + .&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'); + my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); + 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); + 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,$xlabel,$ylabel); +# init script is left open + } + return $result; +} 1;