diff --git a/app/src/main/java/com/example/admin/sleepbetter/Data.java b/app/src/main/java/com/example/admin/sleepbetter/Data.java
index 0d7f18c868df5aeb709b225d470d082f3dc18e89..73651ce54864046259076c673f178950ea40962f 100644
--- a/app/src/main/java/com/example/admin/sleepbetter/Data.java
+++ b/app/src/main/java/com/example/admin/sleepbetter/Data.java
@@ -111,8 +111,8 @@ public class Data extends Fragment implements AdapterView.OnItemSelectedListener
                 graph.setTitleColor(blackValue);
                 // graph.setTitleTextSize(13);
                 graph.getViewport().setMinX(0);
-                graph.getViewport().setMaxX(20);
-                graph.getViewport().setMaxXAxisSize(20);
+                graph.getViewport().setMaxX(15);
+                graph.getViewport().setMaxXAxisSize(15);
                 graph.getViewport().setMinY(1);
                 graph.getViewport().setMaxY(5);
 
@@ -402,8 +402,8 @@ public class Data extends Fragment implements AdapterView.OnItemSelectedListener
                 graph.setTitleColor(blackValue);
                 // graph.setTitleTextSize(13);
                 graph.getViewport().setMinX(0);
-                graph.getViewport().setMaxX(20);
-                graph.getViewport().setMaxXAxisSize(20);
+                graph.getViewport().setMaxX(15);
+                graph.getViewport().setMaxXAxisSize(15);
                 graph.getViewport().setMinY(1);
                 graph.getViewport().setMaxY(5);