diff --git a/public/app.js b/public/app.js
index f4151f5..71e8dc4 100644
--- a/public/app.js
+++ b/public/app.js
@@ -1,4 +1,6 @@
 // TODO - different colors for each highted dot, matched in table row backgrounds
+// TODO - filter by course
+// TODO - change y axis to dropped
 const WIDTH = 800;
 const HEIGHT = 600;
 const parseTime = d3.timeParse("%B %e, %Y");