diff -r df6b39f962bc -r 3b11017a76a4 client/annotviz/app/annotsvizview.html
--- a/client/annotviz/app/annotsvizview.html	Thu Jan 22 15:03:58 2015 +0100
+++ b/client/annotviz/app/annotsvizview.html	Thu Jan 22 15:49:07 2015 +0100
@@ -24,17 +24,6 @@
 
         var PIXI = require('pixi');
 
-        function colorToHex(input) {
-            if (input.substring(0, 1) === '#') {
-                return input;
-            }
-            else {
-                var m = input.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);
-                var r = m[1], g=[2], b=[3];
-                return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
-            }
-        }
-
 	    var pianorollChannel  = 'PIANOROLL';
 	    var annotationChannel = 'ANNOT';
 	    var eventCode = 'atelier2';