added example plot

APED/.idea/gradle.xml

@@ -10,8 +10,8 @@
         <option name="gradleJvm" value="1.8" />
         <option name="modules">
           <set>
-            <option value="$PROJECT_DIR$" />
+            <option value="$USER_HOME$/Storage/Programs/TH/MO_Mobile_Systeme/aped_app/APED" />
-            <option value="$PROJECT_DIR$/app" />
+            <option value="$USER_HOME$/Storage/Programs/TH/MO_Mobile_Systeme/aped_app/APED/app" />
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />

APED/app/build.gradle

@@ -38,6 +38,8 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
     implementation 'com.android.volley:volley:1.1.1'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'com.github.lecho:hellocharts-library:1.5.8'
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

APED/app/src/main/java/com/example/aped/MainActivity.java

@@ -73,7 +73,7 @@ public class MainActivity extends AppCompatActivity {
         // Passing each menu ID as a set of Ids because each
         // menu should be considered as top level destinations.
         mAppBarConfiguration = new AppBarConfiguration.Builder(
-                R.id.nav_all_IOs, R.id.nav_your_IOs)
+                R.id.nav_all_IOs, R.id.nav_your_IOs,R.id.nav_plots)
                 .setDrawerLayout(drawer)
                 .build();
         NavController navController = Navigation.findNavController(this,

APED/app/src/main/java/com/example/aped/ui/plots/PlotFragment.java

@@ -0,0 +1,62 @@
+package com.example.aped.ui.plots;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.example.aped.MainActivity;
+import com.example.aped.R;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import lecho.lib.hellocharts.model.AxisValue;
+import lecho.lib.hellocharts.model.Line;
+import lecho.lib.hellocharts.model.LineChartData;
+import lecho.lib.hellocharts.model.PointValue;
+import lecho.lib.hellocharts.view.LineChartView;
+
+public class PlotFragment extends Fragment {
+
+    private MainActivity mainActivity;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view =  inflater.inflate(R.layout.fragment_plot, container, false);
+        LineChartView lineChartView =  view.findViewById(R.id.test_plot);
+
+        String[] xAxisData = {"15:30","15:31","15:32"};
+        int[] yAxisData =  {1,3,2};
+
+        List yAxisValues = new ArrayList();
+        List xAxisValues = new ArrayList();
+
+        Line line = new Line(yAxisValues);
+
+        for(int i = 0; i < xAxisData.length; i++){
+            xAxisValues.add(i, new AxisValue(i).setLabel(xAxisData[i]));
+        }
+
+        for (int i = 0; i < yAxisData.length; i++){
+            yAxisValues.add(new PointValue(i, yAxisData[i]));
+        }
+
+        List lines = new ArrayList();
+
+        lines.add(line);
+
+        LineChartData lineChartData = new LineChartData();
+        lineChartData.setLines(lines);
+
+        lineChartView.setLineChartData(lineChartData);
+
+        return view;
+    }
+}

APED/app/src/main/java/com/example/aped/ui/plots/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Package for the plot fragment.
+ * */
+package com.example.aped.ui.plots;

APED/app/src/main/res/layout/fragment_plot.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.plots.PlotFragment">
+
+    <lecho.lib.hellocharts.view.LineChartView
+        android:id="@+id/test_plot"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+</FrameLayout>

APED/app/src/main/res/menu/activity_main_drawer.xml

@@ -12,5 +12,9 @@
             android:id="@+id/nav_your_IOs"
             android:icon="@android:drawable/btn_star_big_on"
             android:title="@string/menu_favorite_IOs" />
+        <item
+            android:id="@+id/nav_plots"
+            android:icon="@android:drawable/ic_menu_gallery"
+            android:title="@string/menu_plots" />
     </group>
 </menu>

APED/app/src/main/res/navigation/mobile_navigation.xml

@@ -17,4 +17,10 @@
         android:label="@string/menu_favorite_IOs"
         tools:layout="@layout/fragment_your_ios" />
 
+    <fragment
+        android:id="@+id/nav_plots"
+        android:name="com.example.aped.ui.plots.PlotFragment"
+        android:label="@string/menu_plots"
+        tools:layout="@layout/fragment_plot" />
+
 </navigation>

APED/app/src/main/res/values/strings.xml

@@ -12,4 +12,7 @@
 
     <string name="menu_all_IOs">all IOs</string>
     <string name="menu_favorite_IOs">favorite IOs</string>
+    <string name="menu_plots">plots</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>