JAL-2439 Fixes to out-by-one sequence indexing in gui classes

[jalview.git] / src / jalview / appletgui / SeqCanvas.java

diff --git a/src/jalview/appletgui/SeqCanvas.java b/src/jalview/appletgui/SeqCanvas.java
index fd74c4a..cd5aa74 100755 (executable)
--- a/src/jalview/appletgui/SeqCanvas.java
+++ b/src/jalview/appletgui/SeqCanvas.java
@@ -252,7 +252,7 @@ public class SeqCanvas extends Panel
       }
       else
       {
-        transY = imgHeight - vertical * avcharHeight;
+        transY = imgHeight - ((vertical + 1) * avcharHeight);
       }
     }
     else if (vertical < 0)
@@ -613,7 +613,7 @@ public class SeqCanvas extends Panel
 
     // / First draw the sequences
     // ///////////////////////////
-    for (int i = startSeq; i < endSeq; i++)
+    for (int i = startSeq; i <= endSeq; i++)
     {
       nextSeq = av.getAlignment().getSequenceAt(i);
 
@@ -697,7 +697,7 @@ public class SeqCanvas extends Panel
         int bottom = -1;
         int alHeight = av.getAlignment().getHeight() - 1;
 
-        for (i = startSeq; i < endSeq; i++)
+        for (i = startSeq; i <= endSeq; i++)
         {
           sx = (group.getStartRes() - startRes) * avcharWidth;
           sy = offset + ((i - startSeq) * avcharHeight);