X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Futil%2FColorUtils.java;h=31d1dedad331641c63e5da78df030bd8321c57d0;hb=f931c557266d95b3f4ab5b64bd108123c90e85ab;hp=042654df778bfdae43ff1721b32989b86460eab3;hpb=2f5b2fa149a0bdedff23293ce7c0522b3a3c77ec;p=jalview.git

diff --git a/src/jalview/util/ColorUtils.java b/src/jalview/util/ColorUtils.java
index 042654d..31d1ded 100644
--- a/src/jalview/util/ColorUtils.java
+++ b/src/jalview/util/ColorUtils.java
@@ -117,6 +117,10 @@ public class ColorUtils
   public static Color getGraduatedColour(float value, float minValue,
           Color minColour, float maxValue, Color maxColour)
   {
+    if (minValue == maxValue)
+    {
+      return minColour;
+    }
     if (value < minValue)
     {
       value = minValue;