From 58802a037f1bd2d272e6a9672d94643f8163a99f Mon Sep 17 00:00:00 2001
From: jrobinso <933148+jrobinso@users.noreply.github.com>
Date: Thu, 10 Aug 2023 21:19:19 -0700
Subject: [PATCH] Unwrap whole-genome feature for color function -- see issue
 #1669

---
 js/feature/featureTrack.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/feature/featureTrack.js b/js/feature/featureTrack.js
index 68c60359e..d4da4bec1 100755
--- a/js/feature/featureTrack.js
+++ b/js/feature/featureTrack.js
@@ -432,7 +432,9 @@ class FeatureTrack extends TrackBase {
      * @returns {string}
      */
 
-    getColorForFeature(feature) {
+    getColorForFeature(f) {
+
+        const feature = f._f || f    // f might be a "whole genome" wrapper
 
         let color
         if (this.altColor && "-" === feature.strand) {