version 1.27, 2003/10/08 19:20:47
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version 1.28, 2003/10/09 22:10:02
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Line 39 sub BuildProblemAnalysisPage {
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Line 39 sub BuildProblemAnalysisPage {
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my ($r,$c)=@_; |
my ($r,$c)=@_; |
$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
$r->print(&CreateInterface()); |
$r->print(&CreateInterface()); |
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# |
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my @Students = @Apache::lonstatistics::Students; |
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# |
if (exists($ENV{'form.problemchoice'})) { |
if (exists($ENV{'form.problemchoice'})) { |
$r->print('<hr />'); |
$r->print('<hr />'); |
&Apache::lonstatistics::Gather_Full_Student_Data($r); |
&Apache::lonstatistics::Gather_Full_Student_Data($r); |
Line 46 sub BuildProblemAnalysisPage {
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Line 49 sub BuildProblemAnalysisPage {
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my ($symb,$part,$resid) = &get_problem_symb( |
my ($symb,$part,$resid) = &get_problem_symb( |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
); |
); |
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# |
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# my ($firsttime,$lasttime) = |
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# &Apache::loncoursedata::get_timestamp_data($symb,$resid); |
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# |
my $resource = &get_resource_from_symb($symb); |
my $resource = &get_resource_from_symb($symb); |
if (defined($resource)) { |
if (defined($resource)) { |
my %Data = &get_problem_data($resource->{'src'}); |
my %Data = &get_problem_data($resource->{'src'}); |
Line 67 sub BuildProblemAnalysisPage {
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Line 74 sub BuildProblemAnalysisPage {
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## Analyze the problem |
## Analyze the problem |
my $PerformanceData = |
my $PerformanceData = |
&Apache::loncoursedata::get_optionresponse_data |
&Apache::loncoursedata::get_optionresponse_data |
(undef,$symb,$resid); |
(\@Students,$symb,$resid); |
if (defined($PerformanceData) && |
if (defined($PerformanceData) && |
ref($PerformanceData) eq 'ARRAY') { |
ref($PerformanceData) eq 'ARRAY') { |
my $analysis_html = &DoTriesAnalysis($PerformanceData,$ORdata); |
if ($ENV{'form.AnalyzeBy'} eq 'Tries') { |
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my $analysis_html = &DoTriesAnalysis($PerformanceData, |
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$ORdata); |
$r->print($analysis_html); |
$r->print($analysis_html); |
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# } elsif ($ENV{'form.AnalyzeBy'} eq 'Time') { |
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# my $analysis_html = &DoTimeAnalysis($PerformanceData, |
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# $ORdata); |
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# $r->print($analysis_html); |
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} else { |
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$r->print('<h2>'. |
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&mt('The analysis you have selected is '. |
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'not supported at this time'). |
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'</h2>'); |
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} |
} else { |
} else { |
$r->print('<h2>'. |
$r->print('<h2>'. |
&mt('There is no student data for this problem.'). |
&mt('There is no student data for this problem.'). |
Line 92 sub BuildProblemAnalysisPage {
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Line 111 sub BuildProblemAnalysisPage {
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sub DoTriesAnalysis { |
sub DoTriesAnalysis { |
my ($PerformanceData,$ORdata) = @_; |
my ($PerformanceData,$ORdata) = @_; |
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = 3; |
my $maxtries = 10; |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
$mintries,$maxtries); |
$mintries,$maxtries); |
my @Foils = sort(keys(%ResponseData)); |
my @Foils = sort(keys(%ResponseData)); |
Line 160 sub DoTriesAnalysis {
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Line 179 sub DoTriesAnalysis {
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$maxstu = $ResponseData{$foilid}->[$i]->{'total'}; |
$maxstu = $ResponseData{$foilid}->[$i]->{'total'}; |
} |
} |
} |
} |
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$maxstu = 0 if (! $maxstu); |
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$minstu = 0 if (! $minstu); |
my $graphlink; |
my $graphlink; |
if ($maxstu == $minstu) { |
if ($maxstu == $minstu) { |
$graphlink = &DrawGraph('Attempt '.$i.', '.$maxstu.' students', |
$graphlink = &Apache::loncommon::DrawGraph |
'Foil Number', |
('Attempt '.$i.', '.$maxstu.' students', |
'Percent Correct', |
'Foil Number', |
100, |
'Percent Correct', |
$PlotData[$i]->{'good'}, |
100, |
$PlotData[$i]->{'bad'}); |
$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
} else { |
} else { |
$graphlink = &DrawGraph('Attempt '.$i.', '.$minstu.'-'.$maxstu. |
$graphlink = &Apache::loncomon::DrawGraph |
' students', |
('Attempt '.$i.', '.$minstu.'-'.$maxstu. |
'Foil Number', |
' students', |
'Percent Correct', |
'Foil Number', |
100, |
'Percent Correct', |
$PlotData[$i]->{'good'}, |
100, |
$PlotData[$i]->{'bad'}); |
$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
} |
} |
push(@Data,'<td colspan="3">'.$graphlink.'</td>'); |
push(@Data,'<td colspan="3">'.$graphlink.'</td>'); |
} |
} |
Line 228 sub analyze_option_data_by_tries {
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Line 251 sub analyze_option_data_by_tries {
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return %Trydata; |
return %Trydata; |
} |
} |
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sub DrawGraph { |
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my ($title,$xlabel,$ylabel,$MaxY,$values1,$values2)=@_; |
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if (! defined($values1) || ref($values1) ne 'ARRAY') { |
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return ''; |
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} |
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$title = '' if (! defined($title)); |
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$xlabel = '' if (! defined($xlabel)); |
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$ylabel = '' if (! defined($ylabel)); |
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$title = &Apache::lonnet::escape($title); |
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$xlabel = &Apache::lonnet::escape($xlabel); |
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$ylabel = &Apache::lonnet::escape($ylabel); |
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# |
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my $sendValues1 = join(',', @$values1); |
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my $sendValues2; |
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if (defined($values2)) { |
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$sendValues2 = join(',', @$values2); |
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} |
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my $sendCount = scalar(@$values1); |
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$MaxY =1 if ($MaxY < 1); |
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if ( int($MaxY) < $MaxY ) { |
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$MaxY++; |
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$MaxY = int($MaxY); |
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} |
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my @GData = ($title,$xlabel,$ylabel,$MaxY,$sendCount,$sendValues1); |
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if (defined($sendValues2)) { |
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push (@GData,$sendValues2); |
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} |
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return '<IMG src="/cgi-bin/graph.png?'. |
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(join('&', @GData)).'" border="1" />'; |
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} |
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sub get_problem_symb { |
sub get_problem_symb { |
my $problemstring = shift(); |
my $problemstring = shift(); |
my ($symb,$partid,$resid) = ($problemstring=~ /^(.*):([^:]*):([^:]*)$/); |
my ($symb,$partid,$resid) = ($problemstring=~ /^(.*):([^:]*):([^:]*)$/); |
Line 269 sub get_problem_symb {
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Line 258 sub get_problem_symb {
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} |
} |
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sub CreateInterface { |
sub CreateInterface { |
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## |
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## Environment variable initialization |
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if (! exists$ENV{'form.AnalyzeBy'}) { |
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$ENV{'form.AnalyzeBy'} = 'Tries'; |
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} |
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## |
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## Build the menu |
my $Str = ''; |
my $Str = ''; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<tr>'; |
$Str .= '<tr>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
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$Str .= '<td align="center"><b>'.&mt('Analyze By').'</b></td>'; |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
# |
# |
$Str .= '<tr><td align="center">'."\n"; |
$Str .= '<tr><td align="center">'."\n"; |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= '</td><td align="center">'; |
$Str .= '</td>'; |
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# |
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$Str .= '<td align="center">'; |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= '</td><td align="center">'; |
$Str .= '</td>'; |
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# |
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$Str .= '<td align="center">'; |
my $only_seq_with_assessments = sub { |
my $only_seq_with_assessments = sub { |
my $s=shift; |
my $s=shift; |
if ($s->{'num_assess'} < 1) { |
if ($s->{'num_assess'} < 1) { |
Line 292 sub CreateInterface {
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Line 293 sub CreateInterface {
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}; |
}; |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
$only_seq_with_assessments); |
$only_seq_with_assessments); |
$Str .= '</td></tr>'."\n"; |
$Str .= '</td>'; |
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# |
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$Str .= '<td>'; |
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$Str .='<input type="radio" name="AnalyzeBy" value="Tries" '; |
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if ($ENV{'form.AnalyzeBy'} eq 'Tries') { |
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$Str .= 'checked '; |
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} |
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$Str .= '>'.&mt('Tries').'<br />'; |
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$Str .='<input type="radio" name="AnalyzeBy" value="Time" '; |
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if ($ENV{'form.AnalyzeBy'} eq 'Time') { |
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$Str .= 'checked '; |
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} |
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$Str .= '>'.&mt('Time').'<br />'; |
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$Str .= '</td>'; |
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# |
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$Str .= '</tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '<input type="submit" name="ProblemAnalysis" value="'. |
$Str .= '<input type="submit" name="ProblemAnalysis" value="'. |
&mt('Analyze Problem').'" />'; |
&mt('Analyze Problem').'" />'; |