diff --git a/APED/app/src/main/java/com/example/aped/ui/plots/PlotFragment.java b/APED/app/src/main/java/com/example/aped/ui/plots/PlotFragment.java
index e36cd73..16f726b 100644
--- a/APED/app/src/main/java/com/example/aped/ui/plots/PlotFragment.java
+++ b/APED/app/src/main/java/com/example/aped/ui/plots/PlotFragment.java
@@ -36,8 +36,6 @@ public class PlotFragment extends Fragment {
     private List<String> bufferedDevices;
     /** Line Chart View that is displayed **/
     private GraphView graphView;
-    /** List of all the devices with buffers. **/
-    private List<String> bufferedDevicesSelected;
     /** maximum value on X axis. **/
     private int maxX = 0;
 
@@ -62,38 +60,6 @@ public class PlotFragment extends Fragment {
         getBufferedValues(mainActivity.getDelivery(), mainActivity.getXml());
         mainActivity.getConfigurationHandler().setCurrentView(R.id.nav_plots);
 
-        Button buttonChoseDevice = view.findViewById(R.id.button_alert);
-        buttonChoseDevice.setOnClickListener(new View.OnClickListener() {
-
-            @Override
-            public void onClick(final View v) {
-                bufferedDevicesSelected = new ArrayList<>();
-                MaterialAlertDialogBuilder alertDialogBuilder = new MaterialAlertDialogBuilder(mainActivity);
-                alertDialogBuilder.setTitle("Choose your devices");
-                alertDialogBuilder.setMultiChoiceItems(bufferedDevices.toArray(new String[bufferedDevices.size()]), null, new DialogInterface.OnMultiChoiceClickListener() {
-                    @Override
-                    public void onClick(final DialogInterface dialog, final int which, final boolean isChecked) {
-                        if (isChecked) {
-                            bufferedDevicesSelected.add(bufferedDevices.get(which));
-                        } else if (bufferedDevices.contains(bufferedDevices.get(which))) {
-                            bufferedDevicesSelected.remove(bufferedDevices.get(which));
-                        }
-                    }
-                });
-                alertDialogBuilder.setPositiveButton("display", new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(final DialogInterface dialog, final int which) {
-                        String data = "";
-                        for (String item:bufferedDevicesSelected) {
-                            data = data + " " + item;
-                        }
-                        Toast.makeText(mainActivity, data, Toast.LENGTH_SHORT).show();
-                    }
-                });
-                alertDialogBuilder.create();
-                alertDialogBuilder.show();
-            }
-        });
 
         return view;
     }
diff --git a/APED/app/src/main/res/layout/fragment_plot.xml b/APED/app/src/main/res/layout/fragment_plot.xml
index 3cb85a9..5a466a8 100644
--- a/APED/app/src/main/res/layout/fragment_plot.xml
+++ b/APED/app/src/main/res/layout/fragment_plot.xml
@@ -11,13 +11,4 @@
         android:id="@+id/graph"/>
         android:layout_height="match_parent"/>
 
-    <Button
-        android:id="@+id/button_alert"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="chose devices"
-        android:layout_gravity="top|end"
-        android:layout_margin="4dp"
-        android:textSize="15dp"
-        android:background="@color/red"/>
 </FrameLayout>