X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FFeatureColourI.java;h=98a37c4e93698cc7a846aae059506256ae98869d;hb=b52f1c317e9171563a69bcf5ef41ad29e9c4da49;hp=4dbb1bb0f0d95111e06281ce42e6894f1d0bf419;hpb=14b1b2a878190d5fffda298c4b9a901c72c74ad3;p=jalview.git

diff --git a/src/jalview/api/FeatureColourI.java b/src/jalview/api/FeatureColourI.java
index 4dbb1bb..98a37c4 100644
--- a/src/jalview/api/FeatureColourI.java
+++ b/src/jalview/api/FeatureColourI.java
@@ -192,4 +192,24 @@ public interface FeatureColourI
    * @return
    */
   void setAttributeName(String... name);
+
+  /**
+   * Answers true if colour has a threshold set, and the feature score (or other
+   * attribute selected for colouring) is outwith the threshold.
+   * <p>
+   * Answers false if not a graduated colour, or no threshold is set, or value
+   * is not outwith the threshold, or value is null or non-numeric.
+   * 
+   * @param sf
+   * @return
+   */
+  boolean isOutwithThreshold(SequenceFeature sf);
+
+  /**
+   * Answers a human-readable text description of the colour, suitable for display
+   * as a tooltip, possibly internationalised for the user's locale.
+   * 
+   * @return
+   */
+  String getDescription();
 }