X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FGraduatedColor.java;h=3de2ab5e8876704ce5d487feefefdaa7dbb907a0;hb=9876fdccf311378e690c1f9e18db52675d427b89;hp=037b6cadb9621d6695ab327657310d858e53c565;hpb=a45774ee31d9f35d4eff46d54d7deab719afb092;p=jalview.git

diff --git a/src/jalview/schemes/GraduatedColor.java b/src/jalview/schemes/GraduatedColor.java
index 037b6ca..3de2ab5 100644
--- a/src/jalview/schemes/GraduatedColor.java
+++ b/src/jalview/schemes/GraduatedColor.java
@@ -1,19 +1,22 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- * 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.schemes;
 
@@ -142,7 +145,7 @@ public class GraduatedColor
   public boolean isColored(SequenceFeature feature)
   {
     float val = feature.getScore();
-    if (val == Float.NaN)
+    if (Float.isNaN(val))
     {
       return true;
     }
@@ -150,7 +153,7 @@ public class GraduatedColor
     {
       return true;
     }
-    if (this.thrsh == Float.NaN)
+    if (Float.isNaN(this.thrsh))
     {
       return true;
     }
@@ -208,7 +211,7 @@ public class GraduatedColor
       return getMaxColor();
     }
     float scr = feature.getScore();
-    if (scr == Float.NaN)
+    if (Float.isNaN(scr))
     {
       return getMinColor();
     }