version 1.93, 2004/10/05 14:03:45
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version 1.94, 2004/10/15 16:50:30
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Line 86 sub BuildProblemAnalysisPage {
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Line 86 sub BuildProblemAnalysisPage {
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# Support for numerical and radio response isn't complete enough to |
# Support for numerical and radio response isn't complete enough to |
# include in 1.2 release. |
# include in 1.2 release. |
# my $problem_types = '(option|radiobutton|numerical)'; |
# my $problem_types = '(option|radiobutton|numerical)'; |
my $problem_types = '(option)'; |
my $problem_types = '.';#(option)'; |
if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
foreach my $button (@SubmitButtons) { |
foreach my $button (@SubmitButtons) { |
Line 222 sub NumericalResponseAnalysis {
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Line 222 sub NumericalResponseAnalysis {
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} |
} |
# |
# |
# This next call causes all the waiting around that people complain about |
# This next call causes all the waiting around that people complain about |
my ($max,$min) = |
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, |
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, |
'Statistics', |
'Statistics', |
'stats_status'); |
'stats_status'); |
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return if ($c->aborted()); |
return if ($c->aborted()); |
# |
# |
# Collate the data |
# Collate the data |
Line 377 sub build_student_data_worksheet {
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Line 376 sub build_student_data_worksheet {
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub RadioResponseAnalysis { |
sub RadioResponseAnalysis { |
my ($r,$problem,$problem_data,$Students) = @_; |
my ($r,$problem,$problem_analysis,$students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
$problem->{'respid'}); |
&RR_tries_analysis($r,$problem,$problem_analysis,$students); |
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} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
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&RR_static_time_analysis($r,$problem,$problem_analysis,$students); |
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} else { |
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$r->print('Bad request'); |
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} |
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return; |
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} |
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sub RR_computed_tries_analysis { |
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my ($r,$problem,$problem_analysis) = @_; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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$r->print('The tries answer you seek must be computed'); |
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# Gather student data |
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# for each try |
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# loop through data, classifying it by |
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# correct foil -> selected foil |
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# if there is concept data |
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# make a concept correct plot |
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# for each correct foil |
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# make a plot of the data |
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} |
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sub RR_computed_time_analysis { |
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my ($r,$problem,$problem_analysis) = @_; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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$r->print('The time answer you seek must be computed'); |
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# Gather student data |
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# for time division |
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# limit to between start time & end time |
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# loop through data, classifying it by |
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# correct foil -> selected foil |
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# if there is concept data |
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# make a concept correct plot |
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# for each correct foil |
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# make a plot of the data |
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} |
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sub RR_tries_analysis { |
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my ($r,$problem,$problem_analysis,$students) = @_; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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# |
my $analysis_html; |
my $analysis_html; |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
my $foildata = $problem_analysis->{'_Foils'}; |
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my ($table,$foils,$concepts) = &build_foil_index($problem_analysis); |
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$analysis_html .= $table; |
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# Gather student data |
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my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
(\@Apache::lonstatistics::SelectedSections, |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->{'symb'},$respid); |
if (! defined($PerformanceData) || |
my $correct; # either a hash reference or a scalar |
ref($PerformanceData) ne 'ARRAY' ) { |
if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
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# This takes a while for large classes... |
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&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$students, |
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'Statistics', |
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'stats_status'); |
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foreach my $student (@$students) { |
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my ($idx,@remainder) = split('&',$student->{'answer'}); |
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my ($answer) = ($remainder[$idx]=~/^(.*)=([^=]*)$/); |
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$correct->{$student->{'username'}.':'.$student->{'domain'}}= |
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&Apache::lonnet::unescape($answer); |
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} |
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} else { |
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foreach my $foil (keys(%$foildata)) { |
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if ($foildata->{$foil}->{'value'} eq 'true') { |
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$correct = $foildata->{$foil}->{'name'}; |
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last; |
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} |
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} |
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} |
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if (! defined($response_data) || |
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ref($response_data) ne 'ARRAY' ) { |
$analysis_html = '<h2>'. |
$analysis_html = '<h2>'. |
&mt('There is no submission data for this resource'). |
&mt('There is no submission data for this resource'). |
'</h2>'; |
'</h2>'; |
$r->print($analysis_html); |
$r->print($analysis_html); |
return; |
return; |
} |
} |
if (exists($ENV{'form.ExcelOutput'})) { |
# |
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
$analysis_html.='<table>'; |
$PerformanceData,$problem_data); |
for (my $try = 1;$try<=$ENV{'form.NumPlots'};$try++) { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
# classify data ->correct foil -> selected foil |
$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
my $attempt_restriction_function = |
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my $foil_choice_data = |
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&RR_classify_response_data($response_data,$correct, |
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sub {($_[0]->{'tries'} == $try?1:0)}); |
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my $answers; |
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if (ref($correct)) { |
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my %tmp; |
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foreach my $foil (values(%$correct)) { |
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$tmp{$foil}++; |
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} |
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$answers = [keys(%tmp)]; |
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} else { |
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$answers = [$correct]; |
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} |
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# Concept Plot |
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my $concept_plot = ''; |
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if (scalar(@$concepts) > 1) { |
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$concept_plot = &RR_concept_plot($concepts,$foil_choice_data, |
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'% choosing'); |
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} |
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# % Choosing plot |
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my $choice_plot = &RR_create_percent_selected_plot |
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($foils,$foil_choice_data,'Attempt '.$try); |
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# for each correct foil, how did they mark it? (stacked bar graph) |
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my ($stacked_plot,$count_by_foil) = |
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&RR_create_stacked_selection_plot($foils,$foil_choice_data,''); |
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# |
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if ($concept_plot ne '' || |
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$choice_plot ne '' || |
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$stacked_plot ne '') { |
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$analysis_html.= |
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'<tr>'. |
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'<td>'.$concept_plot.'</td>'. |
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'<td>'.$choice_plot.'</td>'; |
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if ($stacked_plot ne '') { |
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$analysis_html .= |
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'<td>'.$stacked_plot.'</td>'. |
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'<td>'.&build_foil_key($foils,$count_by_foil).'</td>'; |
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} else { |
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$analysis_html .= ('<td></td>'x2); |
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} |
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$analysis_html.='</tr>'.$/; |
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} |
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} |
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$analysis_html.='</table>'; |
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$r->print($analysis_html); |
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} |
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sub RR_concept_plot { |
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my ($concepts,$foil_data,$title) = @_; |
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# |
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my %correct_by_concept; |
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my %incorrect_by_concept; |
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my %true; |
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foreach my $concept (@$concepts) { |
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foreach my $foil (@{$concept->{'foils'}}) { |
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next if (! exists($foil_data->{$foil})); |
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foreach my $choice (keys(%{$foil_data->{$foil}})) { |
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if ($choice eq $foil) { |
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$correct_by_concept{$concept->{'name'}} += |
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$foil_data->{$foil}->{$choice}; |
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} else { |
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$incorrect_by_concept{$concept->{'name'}} += |
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$foil_data->{$foil}->{$choice}; |
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} |
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} |
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} |
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} |
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# |
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# need arrays for incorrect and correct because we want to use different |
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# colors for them |
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my @correct; |
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# |
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my $total =0; |
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for (my $i=0;$i<scalar(@$concepts);$i++) { |
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my $concept = $concepts->[$i]; |
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$correct[$i] = $correct_by_concept{$concept->{'name'}}; |
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$total += $correct_by_concept{$concept->{'name'}}+ |
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$incorrect_by_concept{$concept->{'name'}}; |
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} |
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if ($total == 0) { return ''; }; |
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for (my $i=0;$i<=$#correct;$i++) { |
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$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
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} |
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my $xlabel = 'concept'; |
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$title.= ' (N='.$total.')'; |
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my $plot= &Apache::loncommon::DrawBarGraph($title, |
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$xlabel, |
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'Percent Choosing', |
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100, |
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['#33ff00','#ff3300'], |
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undef, |
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\@correct); |
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return $plot; |
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} |
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sub RR_create_percent_selected_plot { |
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my ($foils,$foil_data,$title) = @_; |
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# |
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my %foil_selections; |
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my %true; |
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foreach my $foil (@$foils) { |
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# foil_data has format $foil_data->{true_foil}->{selected foil} |
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next if (! exists($foil_data->{$foil})); |
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$true{$foil}++; |
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while (my ($f,$count)= each(%{$foil_data->{$foil}})) { |
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$foil_selections{$f}+=$count; |
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} |
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} |
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# |
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# need arrays for incorrect and correct because we want to use different |
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# colors for them |
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my @correct; |
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my @incorrect; |
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# |
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my $total =0; |
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for (my $i=0;$i<scalar(@$foils);$i++) { |
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my $foil = $foils->[$i]; |
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if ($true{$foil}) { |
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$correct[$i] = $foil_selections{$foil}; |
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$incorrect[$i] = 0; |
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} else { |
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$correct[$i] = 0; |
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$incorrect[$i] = $foil_selections{$foil}; |
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} |
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$total+=$foil_selections{$foil}; |
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} |
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if ($total == 0) { return ''; }; |
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for (my $i=0;$i<=$#correct;$i++) { |
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$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
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} |
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for (my $i=0;$i<=$#incorrect;$i++) { |
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$incorrect[$i] = sprintf('%0f',$incorrect[$i]/$total*100); |
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} |
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my $xlabel = 'foil chosen'; |
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$title.= ' (N='.$total.')'; |
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my $plot= &Apache::loncommon::DrawBarGraph($title, |
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$xlabel, |
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'Percent Choosing', |
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100, |
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['#33ff00','#ff3300'], |
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undef, |
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\@correct, |
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\@incorrect); |
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return $plot; |
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} |
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sub RR_create_stacked_selection_plot { |
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my ($foils,$foil_data,$title)=@_; |
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# |
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my @correct_choice; # the green row |
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my @dataset; # array of array refs - multicolor rows. |
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my %filled; |
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my @labels; |
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my $count=-1; |
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my %column; |
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for (my $i=0;$i<scalar(@$foils);$i++) { |
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next if (! exists($foil_data->{$foils->[$i]})); |
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my $correct_foil = $foils->[$i]; |
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push(@labels,$i+1); |
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$column{$correct_foil}= ++$count; |
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for (my $j=0;$j<scalar(@$foils);$j++) { |
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my $value = 0; |
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if ($i != $j ) { |
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$value += $foil_data->{$correct_foil}->{$foils->[$j]}; |
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} |
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$dataset[$j]->[$column{$correct_foil}]=$value; |
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} |
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} |
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# |
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return '' if (! scalar(keys(%column))); |
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# |
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my $grand_total = 0; |
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my %count_per_foil; |
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while (my ($foil,$bar) = each (%column)) { |
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my $bar_total = 0; |
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for (my $j=0;$j<scalar(@dataset);$j++) { |
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$bar_total += $dataset[$j]->[$bar]; |
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} |
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next if ($bar_total == 0); |
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for (my $j=0;$j<scalar(@dataset);$j++) { |
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$dataset[$j]->[$bar] = |
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sprintf('%2f',$dataset[$j]->[$bar]/$bar_total * 100); |
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} |
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$count_per_foil{$foil}=' (N='.$bar_total.')'; |
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$grand_total += $bar_total; |
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} |
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if ($grand_total == 0) { |
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return ('',undef); |
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} |
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my @empty_row = (); |
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foreach (@{$dataset[0]}) { |
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push(@empty_row,0); |
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} |
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# |
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$title .= ' (N='.$grand_total.')'; |
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my $graph = &Apache::loncommon::DrawBarGraph |
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($title,'Correct Foil','foils chosen Incorrectly', |
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100,$plotcolors,\@labels,\@empty_row,@dataset); |
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return ($graph,\%count_per_foil); |
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} |
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# if $correct is a hash ref, it is assumed to be indexed by student names. |
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# the values are assumed to be hash refs with a key of 'answer'. |
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sub RR_classify_response_data { |
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my ($full_row_data,$correct,$function) = @_; |
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my %submission_data; |
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foreach my $row (@$full_row_data) { |
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my %subm = &hashify_attempt($row); |
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if (ref($correct) eq 'HASH') { |
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$subm{'correct'} = $correct->{$subm{'student'}}; |
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} else { |
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$subm{'correct'} = $correct; |
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} |
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$subm{'submission'} =~ s/=\d+\s*$//; |
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if (&$function(\%subm)) { |
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$submission_data{$subm{'correct'}}->{$subm{'submission'}}++; |
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} |
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} |
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return \%submission_data; |
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} |
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sub RR_static_time_analysis { |
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my ($r,$problem,$problem_analysis) = @_; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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$r->print('<h3>The time answer you seek is static</h3>'); |
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my $analysis_html; |
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# Gather student data |
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my $response_data = &Apache::loncoursedata::get_response_data |
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(\@Apache::lonstatistics::SelectedSections, |
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$Apache::lonstatistics::enrollment_status, |
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$resource->{'symb'},$respid); |
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if (! defined($response_data) || |
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ref($response_data) ne 'ARRAY' ) { |
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$analysis_html = '<h2>'. |
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&mt('There is no submission data for this resource'). |
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'</h2>'; |
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$r->print($analysis_html); |
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return; |
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} |
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# for time division |
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|
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# limit to between start time & end time |
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# loop through data, classifying it by |
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# correct foil -> selected foil |
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# if there is concept data |
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# make a concept correct plot |
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# for each correct foil |
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# make a plot of the data |
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|
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} |
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=pod |
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} elsif ($ENV{'form.AnalyzeOver'} eq 'tries') { |
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$analysis_html .= &RR_tries_Analysis($r,$problem->{'resource'}, |
$PerformanceData,$problem_data); |
$PerformanceData,$problem_data); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
$analysis_html .= &RR_time_Analysis($r,$problem->{'resource'}, |
$PerformanceData,$problem_data); |
$PerformanceData,$problem_data); |
} else { |
} else { |
$analysis_html .= '<h2>'. |
$analysis_html .= '<h2>'. |
Line 415 sub RR_Excel_output {
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Line 749 sub RR_Excel_output {
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return '<h1>No!</h1>'; |
return '<h1>No!</h1>'; |
} |
} |
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sub RR_Tries_Analysis { |
sub RR_tries_Analysis { |
my ($r,$resource,$PerformanceData,$problem_data) = @_; |
my ($r,$resource,$PerformanceData,$problem_data) = @_; |
my $analysis_html; |
my $analysis_html; |
my $mintries = 1; |
my $mintries = 1; |
Line 429 sub RR_Tries_Analysis {
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Line 763 sub RR_Tries_Analysis {
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} |
} |
$analysis_html .= $table; |
$analysis_html .= $table; |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
$analysis_html .= &RR_tries_Foil_Analysis($mintries,$maxtries,$Foils, |
\@TryData,$problem_data); |
\@TryData,$problem_data); |
return $analysis_html; |
return $analysis_html; |
} |
} |
Line 445 sub RR_tries_data_analysis {
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Line 779 sub RR_tries_data_analysis {
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return @TryData; |
return @TryData; |
} |
} |
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sub RR_Time_Analysis { |
sub RR_time_Analysis { |
my ($r,$PerformanceData,$problem_data) = @_; |
my ($r,$PerformanceData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
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sub RR_Tries_Foil_Analysis { |
sub RR_tries_Foil_Analysis { |
my ($min,$max,$Foils,$TryData,$problem_data) = @_; |
my ($min,$max,$Foils,$TryData,$problem_data) = @_; |
my $html; |
my $html; |
# |
# |
Line 496 sub RR_Tries_Foil_Analysis {
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Line 830 sub RR_Tries_Foil_Analysis {
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return $html; |
return $html; |
} |
} |
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sub RR_Tries_Concept_Analysis { |
sub RR_tries_Concept_Analysis { |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
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sub RR_Time_Foil_Analysis { |
sub RR_time_Foil_Analysis { |
my ($min,$max,$Foils,$ResponseData,$problem_data) = @_; |
my ($min,$max,$Foils,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
|
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sub RR_Time_Concept_Analysis { |
sub RR_time_Concept_Analysis { |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
Line 546 sub get_Radio_problem_data {
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Line 880 sub get_Radio_problem_data {
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return %Partdata; |
return %Partdata; |
} |
} |
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=cut |
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 576 sub OptionResponseAnalysis {
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Line 912 sub OptionResponseAnalysis {
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$r->print($result); |
$r->print($result); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
my $analysis_html = &OR_tries_analysis($r, |
my $analysis_html = &OR_tries_analysis($r, |
$PerformanceData, |
$PerformanceData, |
$problem_data); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
my $analysis_html = &OR_time_analysis($PerformanceData, |
my $analysis_html = &OR_time_analysis($PerformanceData, |
$problem_data); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
Line 599 sub OptionResponseAnalysis {
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Line 935 sub OptionResponseAnalysis {
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|
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######################################################### |
######################################################### |
# |
# |
# Option Response: Tries Analysis |
# Option Response: tries Analysis |
# |
# |
######################################################### |
######################################################### |
sub OR_tries_analysis { |
sub OR_tries_analysis { |
Line 1347 sub build_option_index {
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Line 1683 sub build_option_index {
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$table .= "</table>\n"; |
$table .= "</table>\n"; |
} |
} |
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|
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sub build_foil_key { |
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my ($foils,$extra_data)= @_; |
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if (! defined($extra_data)) { $extra_data = {}; } |
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my $table = "<table>\n"; |
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my $foil_index = 0; |
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my @rows; |
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foreach my $foil (&mt('correct foil chosen'),@{$foils}) { |
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push (@rows, |
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'<tr>'. |
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'<td bgcolor="'.$plotcolors->[$foil_index++].'">'. |
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(' 'x4).'</td>'. |
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'<td>'.&HTML::Entities::encode($foil,'<>&"'). |
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(' 'x2).$extra_data->{$foil}.'</td>'. |
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"</tr>\n"); |
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} |
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shift(@rows); # Throw away 'correct foil chosen' color |
|
$table .= join('',reverse(@rows)); |
|
$table .= "</table>\n"; |
|
} |
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 1358 sub CreateInterface {
|
Line 1714 sub CreateInterface {
|
## |
## |
## Environment variable initialization |
## Environment variable initialization |
if (! exists$ENV{'form.AnalyzeOver'}) { |
if (! exists$ENV{'form.AnalyzeOver'}) { |
$ENV{'form.AnalyzeOver'} = 'Tries'; |
$ENV{'form.AnalyzeOver'} = 'tries'; |
} |
} |
## |
## |
## Build the menu |
## Build the menu |
Line 1408 sub CreateInterface {
|
Line 1764 sub CreateInterface {
|
'</label></nobr><br />'; |
'</label></nobr><br />'; |
## |
## |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
$analyze_selector .= '<option value="Tries" '; |
$analyze_selector .= '<option value="tries" '; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
if (! exists($ENV{'form.AnalyzeOver'}) || |
$ENV{'form.AnalyzeOver'} eq 'Tries'){ |
$ENV{'form.AnalyzeOver'} eq 'tries'){ |
# Default to Tries |
# Default to tries |
$analyze_selector .= ' selected '; |
$analyze_selector .= ' selected '; |
} |
} |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '<option value="Time" '; |
$analyze_selector .= '<option value="time" '; |
$analyze_selector .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
$analyze_selector .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'time'); |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
$analyze_selector .= '</select>'; |
$analyze_selector .= '</select>'; |
$Str .= '<nobr><label>'. |
$Str .= '<nobr><label>'. |
Line 1479 sub get_tries_from_row {
|
Line 1835 sub get_tries_from_row {
|
sub hashify_attempt { |
sub hashify_attempt { |
my ($row) = @_; |
my ($row) = @_; |
my %attempt; |
my %attempt; |
|
$attempt{'student'} = $row->[&Apache::loncoursedata::RD_sname()]; |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
$attempt{'submission'} = $row->[&Apache::loncoursedata::RD_submission()]; |
$attempt{'submission'} = &Apache::lonnet::unescape($row->[&Apache::loncoursedata::RD_submission()]); |
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
return %attempt; |
return %attempt; |