diff --git a/index.html b/index.html
index 40f66b2..128c621 100644
--- a/index.html
+++ b/index.html
@@ -259,6 +259,15 @@
             "color": "#205020",
             "fillColor": "#40a090",
             "parseDates": true,
+            "dateFormats": [
+            {period: "fff", format: "NN:SS.QQQ"},
+            {period: "ss", format: "JJ:NN:SS"},
+            {period: "mm", format: "JJ:NN"},
+            {period: "hh", format: "JJ:NN"}, 
+            {period: "DD", format: "MM/DD(EEE)"},
+            {period: "WW", format: "MMM DD"},
+            {period: "MM", format: "MMM"},
+            {period: "YYYY", format: "YYYY"}],
             "minPeriod": "mm",
             "labelRotation": 0,
             guides: guides,