From 9d3d3eaaa297f82e2a15e9c49e390587e2b4575b Mon Sep 17 00:00:00 2001
From: Web Admin <w3adm@sanger.ac.uk>
Date: Tue, 13 Jan 2004 10:30:47 +0000
Subject: [PATCH] add some calc stuff
---
modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm b/modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm
index bf99509e44..b9886d612a 100644
--- a/modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm
+++ b/modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm
@@ -803,6 +803,12 @@ sub fetch_by_Feature{
}
}
+## Size may be stored as a %age of the length of the feature
+## Size = 100% gives no context
+## Size = 200% gives context - 50% the size of the feature either side of feature
+
+ $size = int( ($1-100)/200 * ($fend-$fstart+1) ) if( $size =~/([\d+\.]+)%/ );
+
#return a new slice covering the region of the feature
return Bio::EnsEMBL::Slice->new(-seq_region_name => $slice->seq_region_name,
-coord_system => $slice->coord_system,
--
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