From 7720c1e94b0b88c9be05becae787078f152d8c5b Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Mon, 12 Sep 2005 12:23:43 +0000
Subject: [PATCH] Size checking in drawGraph

---
 src/jalview/appletgui/AnnotationPanel.java |   28 ++++++++++++++++------------
 src/jalview/gui/AnnotationPanel.java       |    8 ++++++--
 2 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/src/jalview/appletgui/AnnotationPanel.java b/src/jalview/appletgui/AnnotationPanel.java
index 6399b1c..ec5fbc6 100755
--- a/src/jalview/appletgui/AnnotationPanel.java
+++ b/src/jalview/appletgui/AnnotationPanel.java
@@ -479,19 +479,23 @@ public class AnnotationPanel
   }
 
   // used by overview window
-  public void drawGraph(Graphics g, AlignmentAnnotation aa, int width, int y)
+  public void drawGraph(Graphics g, AlignmentAnnotation aa, int width, int y, int sRes, int eRes)
   {
-    g.setColor(Color.white);
-    g.fillRect(0, 0, width, y);
-    g.setColor(new Color(0, 0, 180));
-    int x = 0;
-    for (int j = 0; j < aa.annotations.length; j++)
-    {
+      g.setColor(Color.white);
+      g.fillRect(0, 0, width, y);
       g.setColor(new Color(0, 0, 180));
-      int height = (int) ( (aa.annotations[j].value / aa.graphMax) *
-                          GRAPH_HEIGHT);
-      g.fillRect(x, y - height, av.charWidth, height);
-      x += av.charWidth;
+
+      int x = 0, height;
+
+      for (int j = sRes; j < eRes; j++)
+      {
+          g.setColor(new Color(0, 0, 180));
+
+          height = (int) ((aa.annotations[j].value / aa.graphMax) * GRAPH_HEIGHT);
+          if(height>y)
+              height = y;
+          g.fillRect(x, y - height, av.charWidth, height);
+          x += av.charWidth;
+      }
     }
-  }
 }
diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java
index 9c2aac0..aeb0b9a 100755
--- a/src/jalview/gui/AnnotationPanel.java
+++ b/src/jalview/gui/AnnotationPanel.java
@@ -852,13 +852,17 @@ public class AnnotationPanel extends JPanel implements MouseListener,
         g.fillRect(0, 0, width, y);
         g.setColor(new Color(0, 0, 180));
 
-        int x = 0;
+
+        int x = 0, height;
 
         for (int j = sRes; j < eRes; j++)
         {
             g.setColor(new Color(0, 0, 180));
 
-            int height = (int) ((aa.annotations[j].value / aa.graphMax) * GRAPH_HEIGHT);
+            height = (int) ((aa.annotations[j].value / aa.graphMax) * GRAPH_HEIGHT);
+            if(height>y)
+              height = y;
+
             g.fillRect(x, y - height, av.charWidth, height);
             x += av.charWidth;
         }
-- 
1.7.10.2