version 1.34, 2003/10/13 21:12:56
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version 1.36, 2003/10/14 20:20:40
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Line 100 sub BuildProblemAnalysisPage {
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Line 100 sub BuildProblemAnalysisPage {
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(\@Students,$symb,$resid); |
(\@Students,$symb,$resid); |
if (defined($PerformanceData) && |
if (defined($PerformanceData) && |
ref($PerformanceData) eq 'ARRAY') { |
ref($PerformanceData) eq 'ARRAY') { |
if ($ENV{'form.AnalyzeBy'} eq 'Tries') { |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
my $analysis_html = &tries_analysis($PerformanceData, |
my $analysis_html = &tries_analysis($PerformanceData, |
$ORdata); |
$ORdata); |
$r->print($analysis_html); |
$r->print($analysis_html); |
} elsif ($ENV{'form.AnalyzeBy'} eq 'Time') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
my $analysis_html = &time_analysis($PerformanceData, |
my $analysis_html = &time_analysis($PerformanceData, |
$ORdata); |
$ORdata); |
$r->print($analysis_html); |
$r->print($analysis_html); |
Line 142 sub BuildProblemAnalysisPage {
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Line 142 sub BuildProblemAnalysisPage {
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######################################################### |
######################################################### |
sub build_foil_index { |
sub build_foil_index { |
my ($ORdata) = @_; |
my ($ORdata) = @_; |
my @Foils = sort(keys(%{$ORdata->{'Foiltext'}})); |
my %Foildata = %{$ORdata->{'Foils'}}; |
my %Row_Label; |
my @Foils = sort(keys(%Foildata)); |
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my %Concepts; |
foreach my $foilid (@Foils) { |
foreach my $foilid (@Foils) { |
my $value = $ORdata->{'Foiltext'}->{$foilid}; |
push(@{$Concepts{$Foildata{$foilid}->{'Concept'}}}, |
$Row_Label{$foilid} = $ORdata->{'Foiltext'}->{$foilid}; |
$foilid); |
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} |
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undef(@Foils); |
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# Having gathered the concept information in a hash, we now translate it |
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# into an array because we need to be consistent about order. |
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# Also put the foils in order, too. |
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my $sortfunction = sub { |
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my %Numbers = (one => 1, |
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two => 2, |
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three => 3, |
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four => 4, |
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five => 5, |
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six => 6, |
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seven => 7, |
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eight => 8, |
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nine => 9, |
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ten => 10,); |
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my $a1 = $a; |
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my $b1 = $b; |
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if (exists($Numbers{$a})) { |
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$a1 = $Numbers{$a}; |
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} |
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if (exists($Numbers{$b})) { |
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$b1 = $Numbers{$b}; |
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} |
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$a1 cmp $b1; |
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}; |
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my @Concepts; |
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foreach my $concept (sort $sortfunction (keys(%Concepts))) { |
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push(@Concepts,{name => $concept, |
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foils => [@{$Concepts{$concept}}]}); |
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push(@Foils,(@{$Concepts{$concept}})); |
} |
} |
# |
# |
# Build up the table of row labels. |
# Build up the table of row labels. |
my $table = '<table border="1" >'."\n"; |
my $table = '<table border="1" >'."\n"; |
$table .= '<tr><th>'.&mt('Foil Number').'</th>'. |
$table .= '<tr>'. |
'<th>'.&mt('Foil Text')."</th></tr>\n"; |
'<th>'.&mt('Concept Number').'</th>'. |
my $index = 1; |
'<th>'.&mt('Concept').'</th>'. |
foreach my $foilid (@Foils) { |
'<th>'.&mt('Foil Number').'</th>'. |
$table .= '<tr><td>'.$index.'</td>'. |
'<th>'.&mt('Foil Name').'</th>'. |
'<td>'.$Row_Label{$foilid}."</td></tr>\n"; |
'<th>'.&mt('Foil Text').'</th>'. |
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'<th>'.&mt('Correct Value').'</th>'. |
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"</tr>\n"; |
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my $conceptindex = 1; |
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my $foilindex = 1; |
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foreach my $concept (@Concepts) { |
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my @FoilsInConcept = @{$concept->{'foils'}}; |
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my $firstfoil = shift(@FoilsInConcept); |
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$table .= '<tr>'. |
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'<td>'.$conceptindex.'</td>'. |
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'<td>'.$concept->{'name'}.'</td>'. |
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'<td>'.$foilindex++.'</td>'. |
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'<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'. |
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'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
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'<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'. |
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"</tr>\n"; |
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foreach my $foilid (@FoilsInConcept) { |
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$table .= '<tr>'. |
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'<td></td>'. |
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'<td></td>'. |
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'<td>'.$foilindex.'</td>'. |
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'<td>'.$Foildata{$foilid}->{'name'}.'</td>'. |
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'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
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'<td>'.$Foildata{$foilid}->{'value'}.'</td>'. |
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"</tr>\n"; |
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} continue { |
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$foilindex++; |
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} |
} continue { |
} continue { |
$index++; |
$conceptindex++; |
} |
} |
$table .= "</table>\n"; |
$table .= "</table>\n"; |
return ($table,@Foils); |
return ($table,\@Foils,\@Concepts); |
} |
} |
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######################################################### |
######################################################### |
Line 176 sub tries_analysis {
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Line 235 sub tries_analysis {
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my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $ENV{'form.NumPlots'}; |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
$mintries,$maxtries); |
$mintries,$maxtries); |
my ($table,@Foils) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
# |
# |
# Compute the data neccessary to make the plots |
# Compute the data neccessary to make the plots |
my @PlotData; |
my @PlotData; |
my @CumulativePlotData; |
my $xlabel; |
foreach my $foilid (@Foils) { |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
$xlabel = 'Foil Number'; |
# |
foreach my $foilid (@$Foils) { |
# Gather the per-attempt data |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
push (@{$PlotData[$i]->{'good'}}, |
# |
$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
# Gather the per-attempt data |
push (@{$PlotData[$i]->{'bad'}}, |
my $percent; |
100-$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
if ($ResponseData{$foilid}->[$i]->{'total'} == 0) { |
# |
$percent = 0; |
# Someday we may need the cumulative data and I think |
} else { |
# this is a neat way of computing it as we go along. |
$percent = $ResponseData{$foilid}->[$i]->{'correct'} / |
push (@{$CumulativePlotData[$i]->{'good'}}, |
$ResponseData{$foilid}->[$i]->{'total'}; |
$CumulativePlotData[-1]->{'good'}+ |
} |
$ResponseData{$foilid}->[$i]->{'correct'}); |
push (@{$PlotData[$i]->{'total'}}, |
push (@{$CumulativePlotData[$i]->{'bad'}}, |
$ResponseData{$foilid}->[$i]->{'total'}); |
$CumulativePlotData[-1]->{'bad'}+ |
push (@{$PlotData[$i]->{'good'}},100 * $percent); |
$ResponseData{$foilid}->[$i]->{'incorrect'}); |
push (@{$PlotData[$i]->{'bad'}}, 100 *(1-$percent)); |
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} |
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} |
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} else { |
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# Concept analysis |
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$xlabel = 'Concept Number'; |
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foreach my $concept (@$Concepts) { |
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for (my $i=$mintries;$i<=$maxtries;$i++) { |
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# |
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# Gather the per-attempt data |
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my ($correct,$incorrect,$total); |
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foreach my $foil (@{$concept->{'foils'}}) { |
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$correct += $ResponseData{$foil}->[$i]->{'correct'}; |
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$incorrect += $ResponseData{$foil}->[$i]->{'incorrect'}; |
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$total += $ResponseData{$foil}->[$i]->{'total'}; |
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} |
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push (@{$PlotData[$i]->{'correct'}}, $correct); |
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push (@{$PlotData[$i]->{'incorrect'}},$incorrect); |
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push (@{$PlotData[$i]->{'total'}}, $total); |
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my $percent; |
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if ($total == 0) { |
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$percent = 0; |
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} else { |
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$percent = $correct/$total; |
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} |
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push (@{$PlotData[$i]->{'good'}},100*$percent); |
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push (@{$PlotData[$i]->{'bad'}},100*(1-$percent)); |
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} |
} |
} |
} |
} |
# |
# |
Line 206 sub tries_analysis {
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Line 292 sub tries_analysis {
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$table .= "<table>\n"; |
$table .= "<table>\n"; |
my @Plots; |
my @Plots; |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
my $minstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
my $minstu = $PlotData[$i]->{'total'}->[0]; |
my $maxstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
my $maxstu = $PlotData[$i]->{'total'}->[0]; |
foreach my $foilid (@Foils) { |
foreach my $count (@{$PlotData[$i]->{'total'}}) { |
if ($minstu > $ResponseData{$foilid}->[$i]->{'total'}) { |
if ($minstu > $count) { |
$minstu = $ResponseData{$foilid}->[$i]->{'total'}; |
$minstu = $count; |
} |
} |
if ($maxstu < $ResponseData{$foilid}->[$i]->{'total'}) { |
if ($maxstu < $count) { |
$maxstu = $ResponseData{$foilid}->[$i]->{'total'}; |
$maxstu = $count; |
} |
} |
} |
} |
$maxstu = 0 if (! $maxstu); |
$maxstu = 0 if (! $maxstu); |
$minstu = 0 if (! $minstu); |
$minstu = 0 if (! $minstu); |
my $graphlink; |
my $title; |
if ($maxstu == $minstu) { |
if ($maxstu == $minstu) { |
$graphlink = &Apache::loncommon::DrawGraph |
$title = 'Attempt '.$i.', '.$maxstu.' students'; |
('Attempt '.$i.', '.$maxstu.' students', |
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'Foil Number', |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
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} else { |
} else { |
$graphlink = &Apache::loncommon::DrawGraph |
$title = 'Attempt '.$i.', '.$minstu.'-'.$maxstu.' students'; |
('Attempt '.$i.', '.$minstu.'-'.$maxstu. |
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' students', |
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'Foil Number', |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
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} |
} |
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my $graphlink = &Apache::loncommon::DrawGraph($title, |
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$xlabel, |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
push(@Plots,$graphlink); |
push(@Plots,$graphlink); |
} |
} |
# |
# |
Line 287 sub analyze_option_data_by_tries {
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Line 366 sub analyze_option_data_by_tries {
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($tryhash->{'correct'} < 1 && |
($tryhash->{'correct'} < 1 && |
$tryhash->{'incorrect'} < 1)); |
$tryhash->{'incorrect'} < 1)); |
$tryhash->{'total'} = $tryhash->{'correct'} + |
$tryhash->{'total'} = $tryhash->{'correct'} + |
$tryhash->{'incorrect'}; |
$tryhash->{'incorrect'}; |
$tryhash->{'percent_corr'} = 100 * |
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($tryhash->{'correct'} / |
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($tryhash->{'correct'} + $tryhash->{'incorrect'}) |
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); |
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} |
} |
} |
} |
return %Trydata; |
return %Trydata; |
Line 307 sub analyze_option_data_by_tries {
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Line 382 sub analyze_option_data_by_tries {
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sub time_analysis { |
sub time_analysis { |
my ($PerformanceData,$ORdata) = @_; |
my ($PerformanceData,$ORdata) = @_; |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_plots = $ENV{'form.NumPlots'}; |
my ($table,@Foils) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my $num_data = scalar(@$PerformanceData)-1; |
my $num_data = scalar(@$PerformanceData)-1; |
my $percent = sprintf('%2f',100/$num_plots); |
my $percent = sprintf('%2f',100/$num_plots); |
for (my $i=0;$i<$num_plots;$i++) { |
for (my $i=0;$i<$num_plots;$i++) { |
Line 334 sub time_analysis {
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Line 409 sub time_analysis {
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last if ($PerformanceData->[$j]->[2] > $endtime); |
last if ($PerformanceData->[$j]->[2] > $endtime); |
} |
} |
$end_index = $j; |
$end_index = $j; |
$plottitle = 'Tries plot '.$i; |
$plottitle = 'Tries plot '.($i+1); |
} |
} |
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($plothtml,$starttime,$endtime,$data) = |
($plothtml,$starttime,$endtime,$data) = |
&analyze_option_data_by_time($PerformanceData, |
&analyze_option_data_by_time($PerformanceData, |
$begin_index,$end_index, |
$begin_index,$end_index, |
$plottitle, |
$plottitle, |
@Foils); |
@$Foils); |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
('Statistics','startdate_'.$i,$starttime); |
('Statistics','startdate_'.$i,$starttime); |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
Line 409 sub analyze_option_data_by_time {
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Line 483 sub analyze_option_data_by_time {
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return ($graphlink,$starttime,$endtime,\%TimeData); |
return ($graphlink,$starttime,$endtime,\%TimeData); |
} |
} |
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 422 sub analyze_option_data_by_time {
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Line 493 sub analyze_option_data_by_time {
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sub CreateInterface { |
sub CreateInterface { |
## |
## |
## Environment variable initialization |
## Environment variable initialization |
if (! exists$ENV{'form.AnalyzeBy'}) { |
if (! exists$ENV{'form.AnalyzeOver'}) { |
$ENV{'form.AnalyzeBy'} = 'Tries'; |
$ENV{'form.AnalyzeOver'} = 'Tries'; |
} |
} |
## |
## |
## Build the menu |
## Build the menu |
Line 456 sub CreateInterface {
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Line 527 sub CreateInterface {
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}; |
}; |
&Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
&Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
$only_seq_with_assessments); |
$only_seq_with_assessments); |
# $Str .= '</td>'; |
## |
# |
## |
$Str .= '<td>'; |
$Str .= '<td>'; |
$Str .= '<nobr>'.&mt('Analyze By '); |
{ # These braces are here to organize the code, not scope it. |
$Str .='<select name="AnalyzeBy" >'; |
{ |
# |
$Str .= '<nobr>'.&mt('Analyze Over '); |
$Str .= '<option value="Tries" '; |
$Str .='<select name="AnalyzeOver" >'; |
if (! exists($ENV{'form.AnalyzeBy'}) || $ENV{'form.AnalyzeBy'} eq 'Tries'){ |
$Str .= '<option value="Tries" '; |
# Default to Tries |
if (! exists($ENV{'form.AnalyzeOver'}) || |
$Str .= ' selected '; |
$ENV{'form.AnalyzeOver'} eq 'Tries'){ |
} |
# Default to Tries |
$Str .= '>'.&mt('Tries').'</option>'; |
$Str .= ' selected '; |
# |
} |
$Str .= '<option value="Time" '; |
$Str .= '>'.&mt('Tries').'</option>'; |
$Str .= ' selected ' if ($ENV{'form.AnalyzeBy'} eq 'Time'); |
$Str .= '<option value="Time" '; |
$Str .= '>'.&mt('Time').'</option>'; |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
$Str .= '</select></nobr><br />'; |
$Str .= '>'.&mt('Time').'</option>'; |
# |
$Str .= '</select></nobr><br />'; |
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
} |
$Str .= '<select name="NumPlots">'; |
{ |
if (! exists($ENV{'form.NumPlots'}) |
$Str .= '<nobr>'.&mt('Analyze as '); |
|| $ENV{'form.NumPlots'} < 1 |
$Str .='<select name="AnalyzeAs" >'; |
|| $ENV{'form.NumPlots'} > 20) { |
$Str .= '<option value="Concepts" '; |
$ENV{'form.NumPlots'} = 5; |
if (! exists($ENV{'form.AnalyzeAs'}) || |
} |
$ENV{'form.AnalyzeAs'} eq 'Concepts'){ |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
# Default to Concepts |
$Str .= '<option value="'.$i.'" '; |
$Str .= ' selected '; |
if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
} |
$Str .= '>'.$i.'</option>'; |
$Str .= '>'.&mt('Concepts').'</option>'; |
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$Str .= '<option value="Foils" '; |
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$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
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$Str .= '>'.&mt('Foils').'</option>'; |
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$Str .= '</select></nobr><br />'; |
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} |
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{ |
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$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
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$Str .= '<select name="NumPlots">'; |
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if (! exists($ENV{'form.NumPlots'}) |
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|| $ENV{'form.NumPlots'} < 1 |
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|| $ENV{'form.NumPlots'} > 20) { |
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$ENV{'form.NumPlots'} = 5; |
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} |
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foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
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$Str .= '<option value="'.$i.'" '; |
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if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
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$Str .= '>'.$i.'</option>'; |
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} |
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$Str .= '</select></nobr>'; |
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} |
} |
} |
$Str .= '</select></nobr>'; |
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$Str .= '</td>'; |
$Str .= '</td>'; |
# |
## |
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## |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
return ($Str); |
return ($Str); |
Line 586 sub get_problem_data {
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Line 677 sub get_problem_data {
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if (ref($value) eq 'ARRAY') { |
if (ref($value) eq 'ARRAY') { |
if ($key eq 'options') { |
if ($key eq 'options') { |
$Partdata{$part}->{'Options'}=$value; |
$Partdata{$part}->{'Options'}=$value; |
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&Apache::lonnet::logthis('Options = '.join(', ',@$value)); |
} elsif ($key eq 'concepts') { |
} elsif ($key eq 'concepts') { |
$Partdata{$part}->{'Concepts'}=$value; |
$Partdata{$part}->{'Concepts'}=$value; |
} elsif ($key =~ /^concept\.(.*)$/) { |
} elsif ($key =~ /^concept\.(.*)$/) { |
my $concept = $1; |
my $concept = $1; |
foreach my $foil (@$value) { |
foreach my $foil (@$value) { |
$Partdata{$part}->{$foil}->{'Concept'}=$concept; |
$Partdata{$part}->{'Foils'}->{$foil}->{'Concept'}= |
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$concept; |
} |
} |
} |
} |
# &Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
# &Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
Line 601 sub get_problem_data {
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Line 694 sub get_problem_data {
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$value =~ s/\s*$//g; |
$value =~ s/\s*$//g; |
if ($key=~ /^foil\.text\.(.*)$/) { |
if ($key=~ /^foil\.text\.(.*)$/) { |
my $foil = $1; |
my $foil = $1; |
$Partdata{$part}->{'Foiltext'}->{$foil}=$value; |
$Partdata{$part}->{'Foils'}->{$foil}->{'name'}=$foil; |
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$Partdata{$part}->{'Foils'}->{$foil}->{'text'}=$value; |
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
my $foil = $1; |
my $foil = $1; |
$Partdata{$part}->{'FoilValues'}->{$foil}=$value; |
$Partdata{$part}->{'Foils'}->{$foil}->{'value'}=$value; |
} |
} |
# &Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
# &Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
} |
} |
} |
} |
} |
} |