--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracks/CanvasFeatures.py	Thu Feb 15 17:05:05 2018 -0500
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+import json
+import logging
+
+from TrackDb import TrackDb
+from util import subtools
+
+
+class CanvasFeatures(TrackDb):
+    def __init__(self, trackName, trackLabel, trackDataURL, trackType, dataType, extraSettings=None):
+        super(CanvasFeatures, self).__init__(trackName, trackLabel, trackDataURL, trackType, dataType, extraSettings)
+
+    def prepareExtraSetting(self):
+        """ set CanvasFeatures configuration options """
+        extraConfigs = dict()
+        self.extraSettings["clientConfig"] = dict()
+        self.extraSettings["config"] = dict()
+        if 'color' not in self.extraSettings or not self.extraSettings['color']:
+            self.extraSettings["clientConfig"]['color'] = "#daa520"
+        else:
+            self.extraSettings["clientConfig"]['color'] = self.extraSettings['color']
+        if 'category' not in self.extraSettings or not self.extraSettings['category']:
+            self.extraSettings["config"]['category'] = "Default group"
+        else:
+            self.extraSettings["config"]['category'] = self.extraSettings['category']
+        if 'glyph' in self.extraSettings:
+            self.extraSettings["config"]['glyph'] = self.extraSettings['glyph']
+        if 'transcriptType' in self.extraSettings:
+            self.extraSettings['config']['transcriptType'] = self.extraSettings['transcriptType']
+        extraConfigs["config"] = json.dumps(self.extraSettings["config"])
+        extraConfigs["clientConfig"] = json.dumps(self.extraSettings["clientConfig"])
+        return extraConfigs
\ No newline at end of file