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 5d1b6a0d0a4250e458d2bc1835728bcb0beed79d..90a88380ac2e46a06f2899e50d4ff6448243f272 100644
--- a/app/src/main/java/com/example/admin/sleepbetter/Data.java
+++ b/app/src/main/java/com/example/admin/sleepbetter/Data.java
@@ -105,8 +105,8 @@ 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);
 
@@ -396,8 +396,8 @@ 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);