version 1.35, 2003/10/14 14:23:14
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version 1.39, 2003/10/15 21:30:51
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Line 35 use Apache::lonhtmlcommon();
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Line 35 use Apache::lonhtmlcommon();
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use Apache::loncoursedata(); |
use Apache::loncoursedata(); |
use Apache::lonstatistics; |
use Apache::lonstatistics; |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use HTML::Entities(); |
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my $plotcolors = [qw/ |
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#33ff00 |
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#0033cc #990000 #aaaa66 #663399 #ff9933 |
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#66ccff #ff9999 #cccc33 #660000 #33cc66 |
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/]; |
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#[qw/lgreen dgreen dred/]; |
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
Line 53 sub BuildProblemAnalysisPage {
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Line 61 sub BuildProblemAnalysisPage {
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} else { |
} else { |
$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
} |
} |
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$r->rflush(); |
if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
Line 100 sub BuildProblemAnalysisPage {
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Line 109 sub BuildProblemAnalysisPage {
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(\@Students,$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 151 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{lc($a)})) { |
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$a1 = $Numbers{lc($a)}; |
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} |
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if (exists($Numbers{lc($b)})) { |
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$b1 = $Numbers{lc($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>'. |
if (@Concepts > 1) { |
'<th>'.&mt('Foil Text')."</th></tr>\n"; |
$table .= '<tr>'. |
my $index = 1; |
'<th>'.&mt('Concept Number').'</th>'. |
foreach my $foilid (@Foils) { |
'<th>'.&mt('Concept').'</th>'. |
$table .= '<tr><td>'.$index.'</td>'. |
'<th>'.&mt('Foil Number').'</th>'. |
'<td>'.$Row_Label{$foilid}."</td></tr>\n"; |
'<th>'.&mt('Foil Name').'</th>'. |
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'<th>'.&mt('Foil Text').'</th>'. |
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'<th>'.&mt('Correct Value').'</th>'. |
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"</tr>\n"; |
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} else { |
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$table .= '<tr>'. |
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'<th>'.&mt('Foil Number').'</th>'. |
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'<th>'.&mt('Foil Name').'</th>'. |
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'<th>'.&mt('Foil Text').'</th>'. |
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'<th>'.&mt('Correct Value').'</th>'. |
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"</tr>\n"; |
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} |
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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 $firstfoil = shift(@FoilsInConcept); |
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if (@Concepts > 1) { |
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$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{$firstfoil}->{'value'}.'</td>'. |
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"</tr>\n"; |
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} else { |
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$table .= '<tr>'. |
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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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} |
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foreach my $foilid (@FoilsInConcept) { |
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if (@Concepts > 1) { |
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$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{$foilid}->{'value'}.'</td>'. |
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"</tr>\n"; |
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} else { |
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$table .= '<tr>'. |
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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{$foilid}->{'value'}.'</td>'. |
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"</tr>\n"; |
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} |
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} continue { |
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$foilindex++; |
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} |
} continue { |
} continue { |
$index++; |
$conceptindex++; |
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} |
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$table .= "</table>\n"; |
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# |
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# Build option index with color stuff |
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return ($table,\@Foils,\@Concepts); |
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} |
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sub build_option_index { |
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my ($ORdata)= @_; |
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my $table = "<table>\n"; |
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my $optionindex = 0; |
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my @Rows; |
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foreach my $option ('correct',@{$ORdata->{'Options'}}) { |
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push (@Rows, |
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'<tr>'. |
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'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
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(' 'x4).'</td>'. |
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'<td>'.$option.'</td>'. |
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"</tr>\n"); |
} |
} |
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$table .= join('',reverse(@Rows)); |
$table .= "</table>\n"; |
$table .= "</table>\n"; |
return ($table,@Foils); |
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} |
} |
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######################################################### |
######################################################### |
Line 175 sub tries_analysis {
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Line 289 sub tries_analysis {
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my ($PerformanceData,$ORdata) = @_; |
my ($PerformanceData,$ORdata) = @_; |
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $ENV{'form.NumPlots'}; |
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my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
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if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
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$table = '<h3>'. |
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&mt('Not enough data for concept analysis. '. |
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'Performing Foil Analysis'). |
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'</h3>'.$table; |
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$ENV{'form.AnalyzeAs'} = 'Foils'; |
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} |
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); |
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# |
# |
# Compute the data neccessary to make the plots |
# Compute the data neccessary to make the plots |
my @PlotData; |
my @PlotData; # Array which holds the data for each plot |
my @CumulativePlotData; |
# @{$PlotData[$try]->{'datasetname'}} holds the data for |
foreach my $foilid (@Foils) { |
# try $try with respect to 'datasetname'. The array is |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
# filled either with per-foil or per-concept data. |
# |
my ($extrakey,$xlabel,$ylabel); |
# Gather the per-attempt data |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
push (@{$PlotData[$i]->{'good'}}, |
$extrakey = &build_option_index($ORdata); |
$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
$xlabel = 'Foil Number'; |
push (@{$PlotData[$i]->{'bad'}}, |
$ylabel = 'Option Chosen'; |
100-$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
foreach my $foilid (@$Foils) { |
# |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
# Someday we may need the cumulative data and I think |
foreach my $option ('_correct',@{$ORdata->{'Options'}}) { |
# this is a neat way of computing it as we go along. |
push(@{$PlotData[$i]->{'_total'}}, |
push (@{$CumulativePlotData[$i]->{'good'}}, |
$ResponseData{$foilid}->[$i]->{'_total'}); |
$CumulativePlotData[-1]->{'good'}+ |
if ($ResponseData{$foilid}->[$i]->{'_total'} == 0) { |
$ResponseData{$foilid}->[$i]->{'correct'}); |
push (@{$PlotData[$i]->{$option}},0); |
push (@{$CumulativePlotData[$i]->{'bad'}}, |
} else { |
$CumulativePlotData[-1]->{'bad'}+ |
push (@{$PlotData[$i]->{$option}}, |
$ResponseData{$foilid}->[$i]->{'incorrect'}); |
100 * $ResponseData{$foilid}->[$i]->{$option} / |
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$ResponseData{$foilid}->[$i]->{'_total'}); |
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} |
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} |
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} |
} |
} |
} |
} else { |
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# Concept analysis |
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# |
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# Note: we do not bother with characterizing the students incorrect |
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# answers at the concept level because an incorrect answer for one foil |
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# may be a correct answer for another foil. |
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$extrakey = ''; |
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$xlabel = 'Concept Number'; |
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$ylabel = 'Percent Correct'; |
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my %ConceptData; |
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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 $cdata = $ConceptData{$concept}->[$i]; |
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foreach my $foilid (@{$concept->{'foils'}}) { |
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$cdata->{'_correct'} += |
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$ResponseData{$foilid}->[$i]->{'_correct'}; |
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$cdata->{'_total'} += |
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$ResponseData{$foilid}->[$i]->{'_total'}; |
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} |
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push (@{$PlotData[$i]->{'_total'}},$cdata->{'_total'}); |
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if ($cdata->{'_total'} == 0) { |
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push (@{$PlotData[$i]->{'_correct'}},0); |
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} else { |
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push (@{$PlotData[$i]->{'_correct'}}, |
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100*$cdata->{'_correct'}/$cdata->{'_total'}); |
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} |
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} |
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} |
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} # End of work to fill @PlotData |
# |
# |
# Build a table for the plots |
# Build a table for the plots |
$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); |
$maxstu = 0 if (! defined($maxstu)); |
$minstu = 0 if (! $minstu); |
$minstu = 0 if (! defined($minstu)); |
my $title; |
my $title; |
if ($maxstu == $minstu) { |
if ($maxstu == $minstu) { |
$title = 'Attempt '.$i.', '.$maxstu.' students'; |
$title = 'Attempt '.$i.', '.$maxstu.' students'; |
} else { |
} else { |
$title = 'Attempt '.$i.', '.$minstu.'-'.$maxstu.' students'; |
$title = 'Attempt '.$i.', '.$minstu.'-'.$maxstu.' students'; |
} |
} |
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my @Datasets; |
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foreach my $option ('_correct',@{$ORdata->{'Options'}}) { |
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next if (! exists($PlotData[$i]->{$option})); |
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push(@Datasets,$PlotData[$i]->{$option}); |
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} |
my $graphlink = &Apache::loncommon::DrawGraph($title, |
my $graphlink = &Apache::loncommon::DrawGraph($title, |
'Foil Number', |
$xlabel, |
'Percent Correct', |
$ylabel, |
100, |
100, |
$PlotData[$i]->{'good'}, |
$plotcolors, |
$PlotData[$i]->{'bad'}); |
@Datasets); |
push(@Plots,$graphlink); |
push(@Plots,$graphlink); |
} |
} |
# |
# |
# Should this be something the user can set? Too many dialogs! |
# Should this be something the user can set? Too many dialogs! |
my $plots_per_row = 2; |
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while (my $plotlink = shift(@Plots)) { |
while (my $plotlink = shift(@Plots)) { |
$table .= '<tr><td>'.$plotlink.'</td>'; |
$table .= '<tr><td>'.$plotlink.'</td><td>'.$extrakey."</td></tr>\n"; |
for (my $i=1;$i<$plots_per_row;$i++) { |
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if ($plotlink = shift(@Plots)) { |
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$table .= '<td>'.$plotlink.'</td>'; |
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} else { |
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$table .= '<td></td>'; |
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} |
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} |
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$table .= "</tr>\n"; |
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} |
} |
$table .= "</table>\n"; |
$table .= "</table>\n"; |
return ($table); |
return ($table); |
Line 258 sub analyze_option_data_by_tries {
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Line 409 sub analyze_option_data_by_tries {
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foreach my $row (@$PerformanceData) { |
foreach my $row (@$PerformanceData) { |
next if (! defined($row)); |
next if (! defined($row)); |
my ($grading,$submission,$time,$tries) = @$row; |
my ($grading,$submission,$time,$tries) = @$row; |
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next if ($grading eq 'MISSING_ANSWER'); |
my @Foilgrades = split('&',$grading); |
my @Foilgrades = split('&',$grading); |
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
for (my $numtries = 1; $numtries <= $maxtries; $numtries++) { |
for (my $numtries = 1; $numtries <= $maxtries; $numtries++) { |
if ($tries == $numtries) { |
if ($tries == $numtries) { |
foreach my $foilgrade (@Foilgrades) { |
for (my $i=0;$i<=$#Foilgrades;$i++) { |
my ($foilid,$correct) = split('=',$foilgrade); |
my ($foilid,$correct) = split('=',$Foilgrades[$i]); |
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my (undef,$submission) = split('=',$Foilsubs[$i]); |
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$submission = &HTML::Entities::decode($submission); |
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$submission =~ s/\%20/ /g; |
if ($correct) { |
if ($correct) { |
$Trydata{$foilid}->[$numtries]->{'correct'}++; |
$Trydata{$foilid}->[$numtries]->{'_correct'}++; |
} else { |
} else { |
$Trydata{$foilid}->[$numtries]->{'incorrect'}++; |
$Trydata{$foilid}->[$numtries]->{$submission}++; |
} |
} |
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$Trydata{$foilid}->[$numtries]->{'_total'}++; |
} |
} |
} |
} |
} |
} |
} |
} |
foreach my $foilid (keys(%Trydata)) { |
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foreach my $tryhash (@{$Trydata{$foilid}}) { |
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next if ((! exists($tryhash->{'correct'}) && |
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! exists($tryhash->{'incorrect'})) || |
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($tryhash->{'correct'} < 1 && |
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$tryhash->{'incorrect'} < 1)); |
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$tryhash->{'total'} = $tryhash->{'correct'} + |
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$tryhash->{'incorrect'}; |
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$tryhash->{'percent_corr'} = 100 * |
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($tryhash->{'correct'} / |
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($tryhash->{'correct'} + $tryhash->{'incorrect'}) |
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); |
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} |
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} |
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return %Trydata; |
return %Trydata; |
} |
} |
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Line 300 sub analyze_option_data_by_tries {
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Line 442 sub analyze_option_data_by_tries {
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sub time_analysis { |
sub time_analysis { |
my ($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); |
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my $extratable = ''; |
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if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
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$extratable = &build_option_index($ORdata); |
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} |
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$table .= "<table>\n"; |
for (my $i=0;$i<$num_plots;$i++) { |
for (my $i=0;$i<$num_plots;$i++) { |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
('startdate_'.$i); |
('startdate_'.$i); |
Line 327 sub time_analysis {
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Line 474 sub time_analysis {
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last if ($PerformanceData->[$j]->[2] > $endtime); |
last if ($PerformanceData->[$j]->[2] > $endtime); |
} |
} |
$end_index = $j; |
$end_index = $j; |
$plottitle = 'Tries plot '.($i+1); |
$plottitle = $ENV{'form.plottitle_'.$i}; |
} |
} |
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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); |
$Concepts,$ORdata); |
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 $enddateform = &Apache::lonhtmlcommon::date_setter |
('Statistics','enddate_'.$i,$endtime); |
('Statistics','enddate_'.$i,$endtime); |
$plothtml.= "<br />\n". |
$table.="<tr><td>".$plothtml.'</td><td align="left" valign="top">'. |
"<b>Start Time</b>: "." ".$startdateform."<br />\n". |
"<b>Start Time</b>: ".$startdateform."<br />". |
"<b>End Time</b> : "." ".$enddateform."<br />\n"; |
"<b>End Time</b> : "." ".$enddateform."<br />". |
$table.=$plothtml; |
'<b>Plot Title</b> :'.(" "x3). |
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'<input type="text" size="30" name="plottitle_'.$i.'" value="'. |
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&HTML::Entities::encode($plottitle).'" /><br />'.$extratable. |
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"</td></tr>\n"; |
} |
} |
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$table .="</table>\n"; |
return $table; |
return $table; |
} |
} |
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sub analyze_option_data_by_time { |
sub analyze_option_data_by_time { |
my ($PerformanceData,$begin_index,$end_index,$description,@Foils) = @_; |
my ($PerformanceData,$begin_index, |
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$end_index,$description,$Foils,$Concepts,$ORdata) = @_; |
my %TimeData; |
my %TimeData; |
# |
# |
# Get the start and end times for this segment of the plot |
# Get the start and end times for this segment of the plot |
Line 360 sub analyze_option_data_by_time {
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Line 511 sub analyze_option_data_by_time {
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my $row = $PerformanceData->[$i]; |
my $row = $PerformanceData->[$i]; |
next if (! defined($row)); |
next if (! defined($row)); |
my ($grading,$submission,$time,$tries) = @$row; |
my ($grading,$submission,$time,$tries) = @$row; |
|
next if ($grading eq 'MISSING_ANSWER'); |
my @Foilgrades = split('&',$grading); |
my @Foilgrades = split('&',$grading); |
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
foreach my $foilgrade (@Foilgrades) { |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
my ($foilid,$correct) = split('=',$foilgrade); |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
|
my (undef,$submission) = split('=',$Foilsubs[$j]); |
if ($correct) { |
if ($correct) { |
$TimeData{$foilid}->{'correct'}++; |
$TimeData{$foilid}->{'_correct'}++; |
} else { |
} else { |
$TimeData{$foilid}->{'incorrect'}++; |
$submission = &HTML::Entities::decode($submission); |
|
$submission =~ s/\%20/ /g; |
|
$TimeData{$foilid}->{$submission}++; |
} |
} |
|
$TimeData{$foilid}->{'_total'}++; |
} |
} |
} |
} |
# |
# |
# Compute the total and percent correct |
# Compute the total and percent correct |
my @Plotdata1; |
my @Plotdata; |
my @Plotdata2; |
my ($xlabel,$ylabel); |
foreach my $foilid (@Foils) { |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
if (! exists($TimeData{$foilid}->{'correct'})) { |
$xlabel = 'Foil Number'; |
$TimeData{$foilid}->{'correct'} = 0; |
$ylabel = 'Option Chosen'; |
|
foreach my $foil (@$Foils) { |
|
my $total = $TimeData{$foil}->{'_total'}; |
|
my $optionidx = 0; |
|
foreach my $option ('_correct',@{$ORdata->{'Options'}}) { |
|
if ($total > 0) { |
|
push(@{$Plotdata[$optionidx]}, |
|
100 * $TimeData{$foil}->{$option} / $total); |
|
} else { |
|
push(@{$Plotdata[$optionidx]},0); |
|
} |
|
} continue { |
|
$optionidx++; |
|
} |
} |
} |
if (! exists($TimeData{$foilid}->{'incorrect'})) { |
} else { |
$TimeData{$foilid}->{'incorrect'} = 0; |
$xlabel = 'Concept Number'; |
|
$ylabel = 'Percent Correct'; |
|
foreach my $concept (@$Concepts) { |
|
my $correct; |
|
my $total; |
|
foreach my $foil (@{$concept->{'foils'}}) { |
|
$correct+=$TimeData{$foil}->{'_correct'}; |
|
$total +=$TimeData{$foil}->{'_total'}; |
|
} |
|
if ($total > 0) { |
|
push(@{$Plotdata[0]},100 * $correct / $total); |
|
} else { |
|
push(@{$Plotdata[0]},0); |
|
} |
} |
} |
$TimeData{$foilid}->{'total'} = $TimeData{$foilid}->{'correct'} + |
|
$TimeData{$foilid}->{'incorrect'}; |
|
$TimeData{$foilid}->{'percent_corr'} = 100 * |
|
$TimeData{$foilid}->{'correct'} / |
|
$TimeData{$foilid}->{'total'}; |
|
push (@Plotdata1, $TimeData{$foilid}->{'percent_corr'}); |
|
push (@Plotdata2,100-$TimeData{$foilid}->{'percent_corr'}); |
|
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $graphlink = &Apache::loncommon::DrawGraph |
my $graphlink = &Apache::loncommon::DrawGraph |
($description,#'Time Interval Analysis', |
($description,#'Time Interval Analysis', |
'Foil Number', |
$xlabel, |
'Percent Correct / Incorrect', |
$ylabel, |
100, |
100, |
\@Plotdata1,\@Plotdata2); |
$plotcolors, |
|
@Plotdata); |
# |
# |
return ($graphlink,$starttime,$endtime,\%TimeData); |
return ($graphlink,$starttime,$endtime,\%TimeData); |
} |
} |
|
|
|
|
|
|
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 415 sub analyze_option_data_by_time {
|
Line 588 sub analyze_option_data_by_time {
|
sub CreateInterface { |
sub CreateInterface { |
## |
## |
## Environment variable initialization |
## Environment variable initialization |
if (! exists$ENV{'form.AnalyzeBy'}) { |
if (! exists$ENV{'form.AnalyzeOver'}) { |
$ENV{'form.AnalyzeBy'} = 'Tries'; |
$ENV{'form.AnalyzeOver'} = 'Tries'; |
} |
} |
## |
## |
## Build the menu |
## Build the menu |
Line 449 sub CreateInterface {
|
Line 622 sub CreateInterface {
|
}; |
}; |
&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>'; |
|
$Str .= '<option value="Foils" '; |
|
$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
|
$Str .= '>'.&mt('Foils').'</option>'; |
|
$Str .= '</select></nobr><br />'; |
|
} |
|
{ |
|
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
|
$Str .= '<select name="NumPlots">'; |
|
if (! exists($ENV{'form.NumPlots'}) |
|
|| $ENV{'form.NumPlots'} < 1 |
|
|| $ENV{'form.NumPlots'} > 20) { |
|
$ENV{'form.NumPlots'} = 5; |
|
} |
|
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
|
$Str .= '<option value="'.$i.'" '; |
|
if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
|
$Str .= '>'.$i.'</option>'; |
|
} |
|
$Str .= '</select></nobr>'; |
|
} |
} |
} |
$Str .= '</select></nobr>'; |
|
$Str .= '</td>'; |
$Str .= '</td>'; |
# |
## |
|
## |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
return ($Str); |
return ($Str); |
Line 494 sub OptionResponseProblemSelector {
|
Line 687 sub OptionResponseProblemSelector {
|
next if ($seq->{'num_assess'}<1); |
next if ($seq->{'num_assess'}<1); |
my $seq_str = ''; |
my $seq_str = ''; |
foreach my $res (@{$seq->{'contents'}}) { |
foreach my $res (@{$seq->{'contents'}}) { |
# &Apache::lonnet::logthis('checking '.$res->{'title'}); |
|
next if ($res->{'type'} ne 'assessment'); |
next if ($res->{'type'} ne 'assessment'); |
foreach my $part (@{$res->{'parts'}}) { |
foreach my $part (@{$res->{'parts'}}) { |
my $partdata = $res->{'partdata'}->{$part}; |
my $partdata = $res->{'partdata'}->{$part}; |
Line 557 sub get_resource_from_symb {
|
Line 749 sub get_resource_from_symb {
|
return undef; |
return undef; |
} |
} |
|
|
|
## |
|
## get problem data and put it into a useful data structure. |
|
## note: we must force each foil and option to not begin or end with |
|
## spaces as they are stored without such data. |
|
## |
sub get_problem_data { |
sub get_problem_data { |
my ($url) = @_; |
my ($url) = @_; |
# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
|
# 'grade_username' => $sname, |
|
# 'grade_domain' => $sdom, |
|
# 'grade_courseid' => $cid, |
|
# 'grade_symb' => $symb)); |
|
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
my %Answer; |
my %Answer; |
%Answer=&Apache::lonnet::str2hash($Answ); |
%Answer=&Apache::lonnet::str2hash($Answ); |
# &Apache::lonnet::logthis('keys of %Answer = '.join(', ',(keys(%Answer)))); |
|
# &Apache::lonnet::logthis('$Answer{parts} = '. |
|
# join(', ',@{$Answer{'parts'}})); |
|
my %Partdata; |
my %Partdata; |
foreach my $part (@{$Answer{'parts'}}) { |
foreach my $part (@{$Answer{'parts'}}) { |
while (my($key,$value) = each(%Answer)) { |
while (my($key,$value) = each(%Answer)) { |
Line 578 sub get_problem_data {
|
Line 767 sub get_problem_data {
|
$key =~ s/^$part\.//; |
$key =~ s/^$part\.//; |
if (ref($value) eq 'ARRAY') { |
if (ref($value) eq 'ARRAY') { |
if ($key eq 'options') { |
if ($key eq 'options') { |
|
for(my $i=0;$i<scalar(@$value);$i++) { |
|
$value->[$i]=~ s/(\s*$|^\s*)//g; |
|
} |
$Partdata{$part}->{'Options'}=$value; |
$Partdata{$part}->{'Options'}=$value; |
} elsif ($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; |
$foil =~ s/(\s*$|^\s*)//g; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'Concept'}= |
|
$concept; |
} |
} |
} |
} |
# &Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
|
# join(', ',@$value)); |
|
} else { |
} else { |
$value =~ s/^\s*//g; |
$value =~ s/(\s*$|^\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; |
$foil =~ s/(\s*$|^\s*)//g; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'name'}=$foil; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'text'}=$value; |
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
my $foil = $1; |
my $foil = $1; |
$Partdata{$part}->{'FoilValues'}->{$foil}=$value; |
$foil =~ s/(\s*$|^\s*)//g; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'value'}=$value; |
} |
} |
# &Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
|
} |
} |
} |
} |
} |
} |
|
|
# my $parts=''; |
|
# foreach my $elm (@{$Answer{"parts"}}) { |
|
# $parts.="$elm,"; |
|
# } |
|
# chop($parts); |
|
# my $conc=''; |
|
# foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
|
# $conc.="$elm@"; |
|
# } |
|
# chop($conc); |
|
# |
|
# @Concepts=split(/\@/,$conc); |
|
# foreach my $concept (@{$Answer{"$parts.concepts"}}) { |
|
# foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { |
|
# $foil_to_concept{$foil} = $concept; |
|
# #$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"}; |
|
# } |
|
# } |
|
# return $symb; |
|
return %Partdata; |
return %Partdata; |
} |
} |
|
|