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Set z-index of synteny highlights, sort Zmenus in reverse of rendering order #1131

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Set z-index of synteny highlights, sort Zmenus in reverse of rendering order #1131

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2 changes: 1 addition & 1 deletion htdocs/components/15_ImageMap.js
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Original file line number Diff line number Diff line change
Expand Up @@ -289,7 +289,7 @@ Ensembl.Panel.ImageMap = Ensembl.Panel.Content.extend({
$.each(this.coords, function (i) { c[rect[i]] = parseInt(this, 10); });
}

panel.areas.push(c);
panel.areas.unshift(c);

if (this.klass.drag || this.klass.vdrag) {
// r = [ '#drag', image number, species number, species name, region, start, end, strand ]
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3 changes: 3 additions & 0 deletions modules/EnsEMBL/Draw/GlyphSet/Vsynteny.pm
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Expand Up @@ -607,6 +607,7 @@ sub draw_chromosome {

my %coords;

my $highlight_z_index = 1;
foreach my $box (@$highlights) {
my $vc_start = $box->{'start'} * $scale + $v_offset;
my $vc_end = $box->{'end'} * $scale + $v_offset;
Expand All @@ -622,6 +623,7 @@ sub draw_chromosome {
$self->push($self->Rect({
'x' => $vc_start,
'y' => $h_offset + $box->{'side'} * ($wid+4),
'z' => $highlight_z_index,
'width' => $vc_end - $vc_start,
'height' => $wid,
'colour' => $box->{'col'},
Expand All @@ -632,6 +634,7 @@ sub draw_chromosome {
'href' => $box->{'href'},
'zmenu' => $box->{'zmenu'}
}));
$highlight_z_index += 1;

if ($box->{'marked'}==1 || $box->{'marked'}==-1) {
$self->push($self->Rect({
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