version 1.7, 2002/11/26 14:45:25
|
version 1.64, 2011/01/21 16:28:32
|
Line 1
|
Line 1
|
# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Quick Student Grades Display |
# Quick Student Grades Display |
# |
# |
# |
# $Id$ |
# |
# |
# Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees |
# |
# |
Line 25
|
Line 25
|
# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# Created Nov. 14, 2002 by Jeremy Bowers |
|
|
|
package Apache::lonquickgrades; |
package Apache::lonquickgrades; |
|
|
use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use POSIX; |
use POSIX; |
|
use Apache::loncommon; |
|
use Apache::lonlocal; |
|
use Apache::lonnet; |
|
use Apache::grades; |
|
|
sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 44 sub real_handler {
|
Line 47 sub real_handler {
|
&Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); |
&Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); |
|
|
# Handle header-only request |
# Handle header-only request |
|
if ($env{'browser.mathml'}) { |
|
&Apache::loncommon::content_type($r,'text/xml'); |
|
} else { |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
} |
if ($r->header_only) { |
if ($r->header_only) { |
if ($ENV{'browser.mathml'}) { |
$r->send_http_header; |
$r->content_type('text/xml'); |
|
} else { |
|
$r->content_type('text/html'); |
|
} |
|
$r->send_http_header; |
|
return OK; |
return OK; |
} |
} |
|
|
# Send header, don't cache this page |
# Send header, don't cache this page |
if ($ENV{'browser.mathml'}) { |
|
$r->content_type('text/xml'); |
|
} else { |
|
$r->content_type('text/html'); |
|
} |
|
&Apache::loncommon::no_cache($r); |
&Apache::loncommon::no_cache($r); |
$r->send_http_header; |
$r->send_http_header; |
|
|
# Create the nav map |
my $showPoints = |
my $navmap = Apache::lonnavmaps::navmap->new( |
$env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard'; |
$ENV{"request.course.fn"}.".db", |
my $notshowSPRSlink = |
$ENV{"request.course.fn"}."_parms.db", 1, 0); |
(($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external') |
|
|| ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')); |
if (!defined($navmap)) { |
my $notshowTotals= |
my $requrl = $r->uri; |
$env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'; |
$ENV{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed."; |
my $showCategories= |
return HTTP_NOT_ACCEPTABLE; |
$env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'; |
|
|
|
|
|
my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display"; |
|
my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}]; |
|
$r->print(&Apache::loncommon::start_page($title,undef, |
|
{'bread_crumbs' => $brcrum}) |
|
); |
|
|
|
&startGradeScreen($r,'quick'); |
|
|
|
$r->rflush(); |
|
|
|
# my $uname='korte'; |
|
# my $udom='gerd'; |
|
|
|
my $uname; |
|
my $udom; |
|
|
|
my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)= |
|
&getData($showPoints,$uname,$udom); |
|
|
|
if ($showCategories) { |
|
&outputCategories($r,$showPoints,$notshowTotals, |
|
$navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted); |
|
} else { |
|
&outputTable($r,$showPoints,$notshowTotals, |
|
$navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted); |
} |
} |
|
&endGradeScreen($r); |
|
return OK; |
|
|
# Keep this hash in sync with %statusIconMap in lonnavmaps; they |
} |
# should match color/icon |
|
my $res = $navmap->firstResource(); # temp resource to access constants |
sub startGradeScreen { |
|
my ($r,$mode)=@_; |
|
|
|
my $showPoints = |
|
$env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard'; |
|
my $notshowSPRSlink = |
|
(($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external') |
|
|| ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals') |
|
|| ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories')); |
|
my $notshowTotals= |
|
$env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'; |
|
my $showCategories= |
|
$env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'; |
|
|
|
my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}); |
|
my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'}); |
|
|
|
if ($allowed_to_view) { |
|
my @notes; |
|
push(@notes,&mt('Students do not see total points.')) if ($notshowTotals); |
|
push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink); |
|
push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints); |
|
push(@notes,&mt('Students will see points based on categories.')) if ($showCategories); |
|
push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading')); |
|
$r->print(&Apache::loncommon::head_subbox(join(' ',@notes))); |
|
} |
|
|
|
|
|
$r->print("\n".'<ul class="LC_TabContentBigger" id="main">'); |
|
$r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '. |
|
($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))). |
|
' </b></a></li>'); |
|
|
|
if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) { |
|
$r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'. |
|
&mt('Spreadsheet (Detailed)').'</b></a></li>'); |
|
} |
|
if ($allowed_to_view) { |
|
$r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'. |
|
&mt('Statistics and Reports').'</b></a></li>'); |
|
|
|
$r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'. |
|
&mt('Assessment Overview Chart').'</b></a></li>'); |
|
|
if (!defined($navmap)) { |
} |
my $requrl = $r->uri; |
if ($allowed_to_edit) { |
$ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized"; |
$r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '. |
return HTTP_NOT_ACCEPTABLE; |
&mt('Problem Grading').' </b></a></li>'); |
} |
} |
|
$r->print("\n".'</ul>'."\n"); |
# Header |
$r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">'); |
$r->print(&Apache::loncommon::bodytag('Quick Score Display','', |
} |
'')); |
|
|
sub endGradeScreen { |
$r->print(<<HEADER); |
my ($r)=@_; |
<p>This screen shows how many problems (or problem parts) you have completed, and |
$r->print('</div></div></div>'); |
how many you have not yet done. You can also look at <a href="/adm/classcalc">a detailed |
} |
score sheet</a>.</p> |
|
HEADER |
|
|
|
$navmap->init(); |
|
|
|
# End navmap using boilerplate |
sub getData { |
|
|
|
my ($showPoints,$uname,$udom)=@_; |
|
|
|
&Apache::lonnet::logthis("About to call with $uname $udom"); |
|
|
|
# Create the nav map |
|
my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom); |
|
|
|
my $res = $navmap->firstResource(); # temp resource to access constants |
|
|
my $iterator = $navmap->getIterator(undef, undef, undef, 1); |
my $iterator = $navmap->getIterator(undef, undef, undef, 1); |
my $depth = 1; |
my $depth = 1; |
Line 111 HEADER
|
Line 186 HEADER
|
# maps in order, with their data. |
# maps in order, with their data. |
# (If in the future people decide not to be cumulative, only add |
# (If in the future people decide not to be cumulative, only add |
# the counts to the parent map.) |
# the counts to the parent map.) |
|
# For convenience, "totalParts" is also "totalPoints" when we're looking |
|
# at points; I can't come up with a variable name that makes sense |
|
# equally for both cases. |
|
|
my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0; |
my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0; |
|
my $totalAttempted = 0; |
|
my $now = time(); |
|
my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0; |
|
|
# Pre-run: Count parts correct |
# Pre-run: Count parts correct |
while ( $depth > 0 ) { |
while ( $depth > 0 ) { |
Line 123 HEADER
|
Line 204 HEADER
|
{ |
{ |
# Get number of correct, incorrect parts |
# Get number of correct, incorrect parts |
my $parts = $curRes->parts(); |
my $parts = $curRes->parts(); |
if (scalar(@{$parts}) > 1) { shift @{$parts}; } # lose the first "0" |
|
$totalParts += scalar(@{$parts}); |
|
my $partsRight = 0; |
my $partsRight = 0; |
|
my $partsCount = 0; |
|
my $partsAttempted = 0; |
my $stack = $iterator->getStack(); |
my $stack = $iterator->getStack(); |
|
|
for my $part (@{$parts}) { |
for my $part (@{$parts}) { |
my $status = $curRes->getCompletionStatus($part); |
my $completionStatus = $curRes->getCompletionStatus($part); |
if ($status == $curRes->CORRECT || $status == $curRes->CORRECT_BY_OVERRIDE |
my $dateStatus = $curRes->getDateStatus($part); |
|| $status == $curRes->EXCUSED) { |
|
$partsRight++; |
if ($completionStatus == $curRes->EXCUSED()) { |
$totalRight++; |
next; |
} |
|
|
|
my $dateStatus = $curRes->getDateStatus($part); |
|
if ($status != $curRes->OPEN_LATER) { |
|
$totalPossible++; |
|
} |
} |
|
if ($showPoints) { |
|
my $score = 0; |
|
# If we're not telling status and the answer date isn't passed yet, |
|
# it's an "attempted" point |
|
if ((($curRes->problemstatus($part) eq 'no') || |
|
($curRes->problemstatus($part) eq 'no_feedback_ever')) && |
|
($dateStatus != $curRes->ANSWER_OPEN)) { |
|
my $status = $curRes->simpleStatus($part); |
|
if ($status == $curRes->ATTEMPTED) { |
|
$partsAttempted += $curRes->weight($part); |
|
$totalAttempted += $partsAttempted; |
|
} |
|
} else { |
|
$score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part)); |
|
} |
|
$partsRight += $score; |
|
$totalRight += $score; |
|
$partsCount += $curRes->weight($part); |
|
|
|
if ($curRes->opendate($part) < $now) { |
|
$totalPossible += $curRes->weight($part); |
|
} |
|
$totalParts += $curRes->weight($part); |
|
} else { |
|
my $status = $curRes->simpleStatus($part); |
|
my $thisright = 0; |
|
$partsCount++; |
|
if ($status == $curRes->CORRECT || |
|
$status == $curRes->PARTIALLY_CORRECT ) { |
|
$partsRight++; |
|
$totalRight++; |
|
$thisright = 1; |
|
} |
|
|
|
if ($status == $curRes->ATTEMPTED) { |
|
$partsAttempted++; |
|
$totalAttempted++; |
|
} |
|
|
|
my $dateStatus = $curRes->getDateStatus($part); |
|
$totalParts++; |
|
if ($curRes->opendate($part) < $now) { |
|
$totalPossible++; |
|
} |
|
} |
} |
} |
|
|
|
if ($depth == 1) { # in top-level only |
|
$topLevelParts += $partsCount; |
|
$topLevelRight += $partsRight; |
|
$topLevelAttempted += $partsAttempted; |
|
} |
|
|
# Crawl down stack and record parts correct and total |
# Crawl down stack and record parts correct and total |
for my $res (@{$stack}) { |
for my $res (@{$stack}) { |
if (ref($res) && $res->is_map()) { |
if (ref($res) && $res->is_map()) { |
if (!defined($res->{DATA}->{CHILD_PARTS})) { |
if (!defined($res->{DATA}->{CHILD_PARTS})) { |
$res->{DATA}->{CHILD_PARTS} = 0; |
$res->{DATA}->{CHILD_PARTS} = 0; |
$res->{DATA}->{CHILD_CORRECT} = 0; |
$res->{DATA}->{CHILD_CORRECT} = 0; |
|
$res->{DATA}->{CHILD_ATTEMPTED} = 0; |
} |
} |
|
|
$res->{DATA}->{CHILD_PARTS} += scalar(@{$parts}); |
$res->{DATA}->{CHILD_PARTS} += $partsCount; |
$res->{DATA}->{CHILD_CORRECT} += $partsRight; |
$res->{DATA}->{CHILD_CORRECT} += $partsRight; |
|
$res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted; |
} |
} |
} |
} |
} |
} |
$curRes = $iterator->next(); |
$curRes = $iterator->next(); |
} |
} |
|
return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted); |
|
} |
|
|
$iterator = $navmap->getIterator(undef, undef, undef, 1); |
# |
my $depth = 1; |
# Outputting everything. |
$iterator->next(); # ignore first BEGIN_MAP |
# |
my $curRes = $iterator->next(); |
|
|
sub outputTable { |
|
|
|
my ($r,$showPoints,$notshowTotals, |
|
$navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_; |
|
|
my @start = (255, 255, 192); |
my @start = (255, 255, 192); |
my @end = (0, 192, 0); |
my @end = (0, 192, 0); |
|
|
my $indentString = ' '; |
my $indentString = ' '; |
|
|
my $unaccountedTotal = $totalParts; |
|
my $unaccountedCorrect = $totalRight; |
|
|
|
# Second pass: Print the maps. |
# Second pass: Print the maps. |
$r->print('<table cellspacing="3" border="2"><tr><td align="center"><b>Sequence</b></td>'); |
$r->print(&Apache::loncommon::start_data_table() |
$r->print('<td align="center">Correct / Total</td><tr>' . "\n\n"); |
.&Apache::loncommon::start_data_table_header_row() |
|
.'<th>'.&mt('Folder').'</th>'); |
|
my $title = &mt($showPoints ? "Points Scored" : "Done"); |
|
if ($totalAttempted) { |
|
$title .= " / " . &mt("Attempted"); |
|
} |
|
$r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>' |
|
.&Apache::loncommon::end_data_table_header_row()); |
|
# |
|
# Output of folder scores |
|
# |
|
|
|
my $iterator = $navmap->getIterator(undef, undef, undef, 1); |
|
my $depth = 1; |
|
$iterator->next(); # ignore first BEGIN_MAP |
|
my $curRes = $iterator->next(); |
|
|
while ($depth > 0) { |
while ($depth > 0) { |
if ($curRes == $iterator->BEGIN_MAP()) {$depth++;} |
if ($curRes == $iterator->BEGIN_MAP()) {$depth++;} |
if ($curRes == $iterator->END_MAP()) { $depth--; } |
if ($curRes == $iterator->END_MAP()) { $depth--; } |
|
|
if (ref($curRes) && $curRes->is_map()) { |
if (ref($curRes) && $curRes->is_map()) { |
my $stack = $iterator->getStack(); |
|
my $src = Apache::lonnavmaps::getLinkForResource($stack); |
|
my $srcHasQuestion = $src =~ /\?/; |
|
my $link = $src. |
|
($srcHasQuestion?'&':'?') . |
|
'symb='.&Apache::lonnet::escape($curRes->symb()). |
|
'"'; |
|
my $title = $curRes->compTitle(); |
my $title = $curRes->compTitle(); |
|
|
my $correct = $curRes->{DATA}->{CHILD_CORRECT}; |
my $correct = $curRes->{DATA}->{CHILD_CORRECT}; |
my $total = $curRes->{DATA}->{CHILD_PARTS}; |
my $total = $curRes->{DATA}->{CHILD_PARTS}; |
|
my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED}; |
$unaccountedTotal -= $total; |
|
$unaccountedCorrect -= $correct; |
|
|
|
if ($total > 0) { |
if ($total > 0) { |
my $ratio; |
my $ratio; |
$ratio = $correct / $total; |
$ratio = $correct / $total; |
my $color = mixColors(\@start, \@end, $ratio); |
my $color = &mixColors(\@start, \@end, $ratio); |
$r->print("<tr><td bgcolor='$color'>"); |
$r->print(&Apache::loncommon::start_data_table_row() |
|
.'<td style="background-color:'.$color.';">'); |
|
|
for (my $i = 1; $i < $depth; $i++) { $r->print($indentString); } |
my $thisIndent = ''; |
|
for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; } |
|
|
$r->print("<a href='$link'>$title</a></td>"); |
$r->print("$thisIndent$title</td>"); |
$r->print("<td align='center'>$correct / $total</td></tr>\n"); |
if ($totalAttempted) { |
|
$r->print('<td valign="top">' |
|
.$thisIndent |
|
.'<span class="LC_nobreak">' |
|
.$correct.' / '.$attempted.($notshowTotals?'':' / '.$total) |
|
.'</span></td>' |
|
.&Apache::loncommon::end_data_table_row() |
|
); |
|
} else { |
|
$r->print('<td valign="top">' |
|
.$thisIndent |
|
.'<span class="LC_nobreak">' |
|
.$correct.($notshowTotals?'':' / '.$total) |
|
.'</span></td>' |
|
.&Apache::loncommon::end_data_table_row()); |
|
} |
} |
} |
} |
} |
|
|
Line 211 HEADER
|
Line 367 HEADER
|
} |
} |
|
|
# If there were any problems at the top level, print an extra "catchall" |
# If there were any problems at the top level, print an extra "catchall" |
if ($unaccountedTotal > 0) { |
if ($topLevelParts > 0) { |
my $ratio = $unaccountedCorrect / $unaccountedTotal; |
my $ratio = $topLevelRight / $topLevelParts; |
my $color = mixColors(\@start, \@end, $ratio); |
my $color = mixColors(\@start, \@end, $ratio); |
$r->print("<tr><td bgcolor='$color'>"); |
$r->print(&Apache::loncommon::start_data_table_row() |
$r->print("Problems Not Contained In Sequences</td><td align='center'>"); |
.'<td style="background-color:'.$color.';">'); |
$r->print("$unaccountedCorrect / $unaccountedTotal</td></tr>"); |
$r->print(&mt("Problems Not Contained In A Folder")."</td><td>"); |
|
$r->print("$topLevelRight / $topLevelParts</td>" |
|
.&Apache::loncommon::end_data_table_row()); |
|
} |
|
|
|
# |
|
# show totals (if applicable), close table |
|
# |
|
if ($showPoints) { |
|
my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct"); |
|
|
|
$title = $showPoints ? "Points" : "Parts Done"; |
|
my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done"); |
|
$r->print(&Apache::loncommon::start_data_table_row() |
|
.'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />'); |
|
$r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />"); |
|
$title = $showPoints ? "Points" : "Parts"; |
|
$r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>' |
|
.&Apache::loncommon::end_data_table_row()); |
} |
} |
|
|
my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct"); |
$r->print(&Apache::loncommon::end_data_table() |
|
.&Apache::loncommon::end_page()); |
|
|
$r->print("<tr><td colspan='2' align='right'>Total Parts Correct: <b>$totalRight</b><br>"); |
} |
$r->print("Max Possible To Date $maxHelpLink: <b>$totalPossible</b><br>"); |
|
$r->print("Total Parts In Course: <b>$totalParts</b></td></tr>\n\n"); |
|
|
|
|
# |
|
# Outputting category-based grades. |
|
# |
|
|
$r->print("</table></body></html>"); |
sub outputCategories { |
|
|
$navmap->untieHashes(); |
my ($r,$showPoints,$notshowTotals, |
|
$navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_; |
|
# Take care of storing and retrieving categories |
|
|
|
my $cangrade=&Apache::lonnet::allowed('mgr'); |
|
|
|
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
|
my %categories=(); |
|
# Storing |
|
if (($cangrade) && ($env{'form.storechanges'})) { |
|
|
return OK; |
# Actually store |
|
&Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum); |
|
} else { |
|
# Loading |
|
%categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum); |
|
} |
|
# categories loaded now |
|
# Form only generated if user can change the grading categories |
|
if ($cangrade) { |
|
$r->print('<form method="post">'); |
|
} |
|
# |
|
# Business logic here |
|
# |
|
if ($cangrade) { |
|
$r->print('<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" /></form>'); |
|
} |
} |
} |
|
|
# Pass this two refs to arrays for the start and end color, and a number |
# Pass this two refs to arrays for the start and end color, and a number |
# from 0 to 1 for how much of the latter you want to mix in. It will |
# from 0 to 1 for how much of the latter you want to mix in. It will |
# return a string ready to show ("#FFC309"); |
# return a string ready to show ("#FFC309"); |
|
|
sub mixColors { |
sub mixColors { |
my $start = shift; |
my $start = shift; |
my $end = shift; |
my $end = shift; |
my $ratio = shift; |
my $ratio = shift; |
|
|
|
my ($a,$b); |
my $final = ""; |
my $final = ""; |
my $a = $start->[0]; my $b = $end->[0]; |
$a = $start->[0]; $b = $end->[0]; |
my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b); |
my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b); |
my $a = $start->[1]; my $b = $end->[1]; |
$a = $start->[1]; $b = $end->[1]; |
my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b); |
my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b); |
my $a = $start->[2]; my $b = $end->[2]; |
$a = $start->[2]; $b = $end->[2]; |
my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b); |
my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b); |
|
|
my $final = sprintf "%2x%2x%2x", $mix1, $mix2, $mix3; |
$final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3; |
return "#" . $final; |
return "#" . $final; |
} |
} |
|
|