Calculation and results display

.idea/libraries/Gradle__Z.xml

@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="Gradle: Z">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/app/libs/achartengine-1.1.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/misc.xml

@@ -40,7 +40,7 @@
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight.xml" value="0.15812841530054644" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight_parameters.xml" value="0.16" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight_sightsetting.xml" value="0.1840846994535519" />
-        <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight_trajectory.xml" value="0.1840846994535519" />
+        <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight_trajectory.xml" value="0.15" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_equipment.xml" value="0.12361111111111112" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_equipment_add.xml" value="0.15812841530054644" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_equipment_add_list.xml" value="0.33" />

.idea/modules/app/RecurveBowSight.app.androidTest.iml

@@ -53,6 +53,7 @@
     <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.collection:collection-ktx:1.1.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: Z" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test.ext:junit:1.1.3@aar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test:core:1.4.0@aar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test:monitor:1.4.0@aar" level="project" />

.idea/modules/app/RecurveBowSight.app.main.iml

@@ -55,6 +55,7 @@
     <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.0" level="project" />
     <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.0" level="project" />
     <orderEntry type="library" name="Gradle: androidx.collection:collection-ktx:1.1.0" level="project" />
+    <orderEntry type="library" name="Gradle: Z" level="project" />
     <orderEntry type="library" name="Gradle: androidx.databinding:viewbinding:7.2.2@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.databinding:databinding-runtime:7.2.2@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-runtime:2.5.1@aar" level="project" />

.idea/modules/app/RecurveBowSight.app.unitTest.iml

@@ -43,6 +43,7 @@
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.collection:collection-ktx:1.1.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.13.2" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-core:1.3" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: Z" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.databinding:viewbinding:7.2.2@aar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.databinding:databinding-runtime:7.2.2@aar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.lifecycle:lifecycle-runtime:2.5.1@aar" level="project" />

.idea/workspace.xml

@@ -21,12 +21,13 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="41369230-c648-4299-baf3-de5f13bcb18c" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic" afterDir="true" />
-      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculator.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/app/src/main/res/drawable/ic_icon_calculate.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/libs/achartengine-1.1.0.jar" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/components" afterDir="true" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/components/FlightCurveChart.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/components/FontTextView.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/components/XTextView.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/BallisticResults.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/checksums/checksums.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/checksums/checksums.lock" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/checksums/md5-checksums.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/checksums/md5-checksums.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/checksums/sha1-checksums.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/checksums/sha1-checksums.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.lock" afterDir="false" />
@@ -35,26 +36,20 @@
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/resourceHashesCache.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/resourceHashesCache.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/buildOutputCleanup/buildOutputCleanup.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/buildOutputCleanup/buildOutputCleanup.lock" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/buildOutputCleanup/outputFiles.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/buildOutputCleanup/outputFiles.bin" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/assetWizardSettings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/assetWizardSettings.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/encodings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/encodings.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/modules/app/RecurveBowSight.app.androidTest.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules/app/RecurveBowSight.app.androidTest.iml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/modules/app/RecurveBowSight.app.main.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules/app/RecurveBowSight.app.main.iml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/modules/app/RecurveBowSight.app.unitTest.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules/app/RecurveBowSight.app.unitTest.iml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/app/build.gradle" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/RBSMainActivity.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/RBSMainActivity.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/TrajectoryCalculation.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculation.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculator.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculator.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightViewModel.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersViewModel.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/activity_equipment_configuration.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/activity_equipment_configuration.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/activity_riser_configuration.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/activity_riser_configuration.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/activity_sight_configuration.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/activity_sight_configuration.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/app_bar_main.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/app_bar_main.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight_parameters.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight_parameters.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/fragment_equipment_add_list.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_equipment_add_list.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/fragment_equipment_choose.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_equipment_choose.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight_trajectory.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight_trajectory.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/src/main/res/values-de/strings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/values-de/strings.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/res/values/colors.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/values/colors.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/src/main/res/values/strings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/values/strings.xml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -71,8 +66,8 @@
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
-        <option value="Class" />
         <option value="resourceFile" />
+        <option value="Class" />
         <option value="valueResourceFile" />
       </list>
     </option>
@@ -125,12 +120,18 @@
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/AutoCompleteTextView.java_SELECTED" value="AutoCompleteTextView" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/EditText.java_EditText_DIMENSIONS" value="1080&#10;1920" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/EditText.java_SELECTED" value="EditText" />
+    <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/LinearLayout.java_LinearLayout_DIMENSIONS" value="1080&#10;1920" />
+    <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/LinearLayout.java_SELECTED" value="LinearLayout" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/TextView.java_SELECTED" value="TextView" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/TextView.java_TextView_DIMENSIONS" value="1080&#10;1920" />
+    <property name="android-custom-viewZ:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/java/ch/spherIC/recurvebowsight/components/FontTextView.java_FontTextView_DIMENSIONS" value="1080&#10;1920" />
+    <property name="android-custom-viewZ:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/java/ch/spherIC/recurvebowsight/components/FontTextView.java_SELECTED" value="FontTextView" />
+    <property name="android-custom-viewZ:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/java/ch/spherIC/recurvebowsight/components/XTextView.java_SELECTED" value="XTextView" />
+    <property name="android-custom-viewZ:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/java/ch/spherIC/recurvebowsight/components/XTextView.java_XTextView_DIMENSIONS" value="1080&#10;1920" />
     <property name="cidr.known.project.marker" value="true" />
     <property name="code.cleanup.on.save" value="true" />
     <property name="format.on.save" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/app/src/main/res/drawable" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/components" />
     <property name="optimize.imports.on.save" value="true" />
     <property name="settings.editor.selected.configurable" value="preferences.editor.code.editing" />
   </component>
@@ -139,11 +140,11 @@
       <recent name="ch.spherIC.recurvebowsight.ui.configuration" />
     </key>
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\components" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\res\drawable" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\ui\calcsight" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\res\layout" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\utilities" />
-      <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\database" />
     </key>
     <key name="android.template.1093395407">
       <recent name="ch.spherIC.recurvebowsight" />
@@ -324,11 +325,6 @@
           <line>190</line>
           <option name="timeStamp" value="56" />
         </line-breakpoint>
-        <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
-          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java</url>
-          <line>53</line>
-          <option name="timeStamp" value="58" />
-        </line-breakpoint>
         <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
           <url>file://$USER_HOME$/AppData/Local/Android/Sdk/sources/android-32/android/widget/TextView.java</url>
           <line>6178</line>
@@ -336,13 +332,33 @@
         </line-breakpoint>
         <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
           <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java</url>
-          <line>169</line>
-          <option name="timeStamp" value="74" />
+          <line>211</line>
+          <option name="timeStamp" value="75" />
         </line-breakpoint>
         <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
-          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java</url>
-          <line>208</line>
-          <option name="timeStamp" value="75" />
+          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java</url>
+          <line>52</line>
+          <option name="timeStamp" value="76" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
+          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java</url>
+          <line>67</line>
+          <option name="timeStamp" value="79" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
+          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java</url>
+          <line>122</line>
+          <option name="timeStamp" value="80" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
+          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java</url>
+          <line>79</line>
+          <option name="timeStamp" value="81" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
+          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java</url>
+          <line>48</line>
+          <option name="timeStamp" value="83" />
         </line-breakpoint>
       </breakpoints>
     </breakpoint-manager>
@@ -352,7 +368,11 @@
         <watch expression="getViewLifecycleOwner()" language="JAVA" />
         <watch expression="getParentFragment()" language="JAVA" />
         <watch expression="getParentFragment().getArguments()" language="JAVA" />
-        <watch expression="this.binding.arrowDiameterTxt.getText().toString().isEmpty()" language="JAVA" />
+        <watch expression="getParentFragmentManager().getFragments().get(1).get" language="JAVA" />
+        <watch expression="getParentFragment().getView().findViewById(R.id.arrowNockHeightTxt)" language="JAVA" />
+        <watch expression="this.calculator.getListener()" language="JAVA" />
+        <watch expression="this.calculator.getFlightCurve()[values[1]]" language="JAVA" />
+        <watch expression="(values[0]" language="JAVA" />
       </configuration>
     </watches-manager>
   </component>

app/build.gradle

@@ -45,6 +45,7 @@ dependencies {
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'androidx.core:core-splashscreen:1.0.0'
+    implementation files('libs\\achartengine-1.1.0.jar')
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

app/src/main/java/ch/spherIC/recurvebowsight/components/FlightCurveChart.java

@@ -0,0 +1,171 @@
+/**
+ * Copyright (C) 2005-2012 XELOG AG
+ */
+package ch.spherIC.recurvebowsight.components;
+
+import android.content.Context;
+
+import android.graphics.Color;
+
+import ch.spherIC.recurvebowsight.R;
+import ch.spherIC.recurvebowsight.logic.TrajectoryCalculator;
+
+import org.achartengine.ChartFactory;
+import org.achartengine.GraphicalView;
+
+import org.achartengine.model.XYMultipleSeriesDataset;
+import org.achartengine.model.XYSeries;
+
+import org.achartengine.renderer.XYMultipleSeriesRenderer;
+import org.achartengine.renderer.XYSeriesRenderer;
+
+import java.text.DecimalFormat;
+
+
+/**
+ * @author  FC Smilari
+ */
+public class FlightCurveChart {
+
+    private XYMultipleSeriesDataset dataSet;
+    private XYMultipleSeriesRenderer mRenderer;
+
+    public GraphicalView getView(final Context context) {
+
+        XYSeries series = new XYSeries(context.getResources().getString(R.string.fcChart_TitleLable));
+
+        this.dataSet = new XYMultipleSeriesDataset(); // collection of series under one object.,there could any
+        this.dataSet.addSeries(series);               // number of series
+
+        //customization of the chart
+
+        XYSeriesRenderer renderer = new XYSeriesRenderer(); // one renderer for one series
+        renderer.setColor(Color.RED);
+        renderer.setDisplayChartValues(false);
+        renderer.setLineWidth(2f);
+
+        this.mRenderer = new XYMultipleSeriesRenderer();
+        this.mRenderer.addSeriesRenderer(renderer);
+        this.mRenderer.setMargins(new int[] { 60, 80, 60, 60 }); // top, left, bottom, right
+        this.mRenderer.setShowLegend(true);
+        this.mRenderer.setAntialiasing(true);
+        this.mRenderer.setLabelsColor(Color.BLACK);
+
+        // Beschriftungen
+        this.mRenderer.setChartTitle(context.getResources().getString(R.string.fcChart_Title));
+        this.mRenderer.setChartTitleTextSize(30);
+        this.mRenderer.setAxisTitleTextSize(30);
+        this.mRenderer.setLegendTextSize(30);
+        this.mRenderer.setLabelFormat(new DecimalFormat("0.##"));
+        this.mRenderer.setLabelsTextSize(15);
+
+        this.mRenderer.setXTitle(context.getResources().getString(R.string.fcChart_TitleXAxis));
+        this.mRenderer.setXLabelsColor(Color.DKGRAY);
+
+        this.mRenderer.setYTitle(context.getResources().getString(R.string.fcChart_TitleYAxis));
+        this.mRenderer.setYLabelsPadding(20);
+        this.mRenderer.setYLabelsVerticalPadding(-5);
+        this.mRenderer.setYLabelsColor(0, Color.DKGRAY);
+
+        // Zoom ausschalten
+        this.mRenderer.setZoomEnabled(false, false);
+        this.mRenderer.setZoomButtonsVisible(false);
+
+        // Grid
+        this.mRenderer.setShowGridX(true);
+        this.mRenderer.setShowGridY(true);
+        this.mRenderer.setGridColor(Color.DKGRAY);
+
+        // X/Y-Achsen
+        this.mRenderer.setShowAxes(true);
+        this.mRenderer.setAxesColor(Color.DKGRAY);
+
+        // Hintergrundfarbe
+        this.mRenderer.setApplyBackgroundColor(true);
+        this.mRenderer.setBackgroundColor(context.getResources().getColor(R.color.qrt_translucent_white));
+        this.mRenderer.setMarginsColor(Color.WHITE);
+
+        // Verschiebungen ausschalten
+        this.mRenderer.setPanEnabled(false, false);
+
+        GraphicalView v = ChartFactory.getLineChartView(context, this.dataSet, this.mRenderer);
+        return v;
+    }
+
+    /**
+     * @return  the dataSet
+     */
+    public XYMultipleSeriesDataset getDataSet() {
+        return this.dataSet;
+    }
+
+    /**
+     * @return  the mRenderer
+     */
+    public XYMultipleSeriesRenderer getMultiRenderer() {
+        return this.mRenderer;
+    }
+
+    public void updateRendererAfterCalculation(final Double shootingDistance, final Double[][] flightCurve) {
+
+        Double deltaH;
+        Double dy;
+        Double rangeY;
+        int xLbls = 1;
+        int yLbls = 1;
+        Double minH = 0.0;
+        Double maxH = 0.0;
+
+
+        // X-Achse
+        if (shootingDistance <= 18d) {
+            xLbls = (int) Math.round(shootingDistance);
+        } else if (shootingDistance <= 30d) {
+            xLbls = (int) Math.round(shootingDistance) / 2;
+        } else if (shootingDistance <= 90d) {
+            xLbls = (int) Math.round(shootingDistance) / 5;
+        } else {
+            xLbls = (int) Math.round(shootingDistance) / 10;
+        }
+        this.mRenderer.setXLabels(xLbls);
+
+        // Y-Achse
+        for (int i = 0; i < flightCurve.length; i++) {
+            if (flightCurve[i][TrajectoryCalculator.IDX_Y] > maxH) {
+                maxH = flightCurve[i][TrajectoryCalculator.IDX_Y];
+            }
+        }
+        minH = maxH;
+        for (int i = 0; i < flightCurve.length; i++) {
+            if (flightCurve[i][TrajectoryCalculator.IDX_Y] < minH) {
+                minH = flightCurve[i][TrajectoryCalculator.IDX_Y];
+            }
+        }
+        deltaH = maxH - minH;
+
+        if (deltaH <= shootingDistance / 10) {
+            dy = (shootingDistance / 10 - deltaH) / 2;
+            rangeY = shootingDistance / 10;
+        } else if (deltaH <= shootingDistance / 5) {
+            dy = (shootingDistance / 5 - deltaH) / 2;
+            rangeY = shootingDistance / 5;
+        } else {
+            dy = (deltaH + shootingDistance * 0.1) / 2;
+            rangeY = deltaH + shootingDistance * 0.1;
+        }
+
+        if (rangeY <= 3d) {
+            yLbls = 10;
+        } else if (rangeY <= 6d) {
+            yLbls = 12;
+        } else if (rangeY <= 9d) {
+            yLbls = 18;
+        } else {
+            yLbls = 20;
+        }
+
+        this.mRenderer.setYLabels(yLbls);
+        this.mRenderer.setYAxisMin(minH - dy);
+        this.mRenderer.setYAxisMax(maxH + dy);
+    }
+}

app/src/main/java/ch/spherIC/recurvebowsight/components/FontTextView.java

@@ -0,0 +1,63 @@
+/**
+ * Copyright (C) 2012 - Florindo Smilari (spherIC)
+ */
+package ch.spherIC.recurvebowsight.components;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.Typeface;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.TextView;
+
+
+/**
+ * Siehe http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android.
+ *
+ * @author FC Smilari
+ */
+@SuppressLint("AppCompatCustomView")
+public class FontTextView extends TextView {
+
+    private static final String TAG = "TextView";
+
+    public FontTextView(final Context context) {
+        super(context);
+    }
+
+    public FontTextView(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+        setFont(context, attrs);
+    }
+
+    public FontTextView(final Context context, final AttributeSet attrs, final int defStyle) {
+        super(context, attrs, defStyle);
+        setFont(context, attrs);
+    }
+
+    private void setFont(final Context ctx, final AttributeSet attrs) {
+        /*if (!isInEditMode()) {
+            TypedArray a = ctx.obtainStyledAttributes(attrs, R.styleable.FontTextView);
+            String font = a.getString(R.styleable.FontTextView_font);
+            if (font != null && !font.isEmpty()) {
+                setFont(ctx, font);
+            }
+            a.recycle();
+        }*/
+    }
+
+    public boolean setFont(final Context ctx, final String font) {
+        Typeface tf = null;
+        try {
+            tf = Typeface.createFromAsset(ctx.getAssets(), font);
+        } catch (final Exception e) {
+            Log.e(TAG, "Could not get typeface: " + e.getMessage());
+            return false;
+        }
+
+        setTypeface(tf);
+        return true;
+    }
+
+
+}

app/src/main/java/ch/spherIC/recurvebowsight/components/XTextView.java

@@ -0,0 +1,171 @@
+/*
+ * $URL$
+ * $Revision$
+ * $LastChangedBy$
+ * $LastChangedDate$
+ *
+ * Copyright (c) 2011 spherIC, Switzerland
+ * All rights reserved.
+ *
+ * This software is the confidential and proprietary information
+ * of spherIC. ("Confidential Information"). You shall not
+ * disclose such Confidential Information and shall use it only
+ * in accordance with the terms of the license agreement you
+ * entered into with spherIC.
+ */
+package ch.spherIC.recurvebowsight.components;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.os.SystemClock;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+
+import ch.spherIC.recurvebowsight.R;
+
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$, $Date$
+ */
+public class XTextView extends FontTextView {
+
+    private boolean drawborder;
+    private int drawborderColor;
+    private int drawborderWidth;
+
+    /**
+     * Creates a new XTextView object.
+     *
+     * @param context DOCUMENT ME!
+     */
+    public XTextView(final Context context) {
+        super(context);
+    }
+
+    /**
+     * Creates a new $class.name$ object.
+     *
+     * @param context  DOCUMENT ME!
+     * @param attrs    DOCUMENT ME!
+     * @param defStyle DOCUMENT ME!
+     */
+    public XTextView(final Context context, final AttributeSet attrs, final int defStyle) {
+        super(context, attrs, defStyle);
+        init(attrs);
+    }
+
+    /**
+     * Creates a new $class.name$ object.
+     *
+     * @param context DOCUMENT ME!
+     * @param attrs   DOCUMENT ME!
+     */
+    public XTextView(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+        init(attrs);
+    }
+
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param attrs DOCUMENT ME!
+     */
+    private void init(final AttributeSet attrs) {
+
+        TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.XTextView);
+        this.drawborder = a.getBoolean(R.styleable.XTextView_drawBorder, false);
+        this.drawborderColor = a.getColor(R.styleable.XTextView_drawBorderColor, 0xffff0000);
+        this.drawborderWidth = a.getDimensionPixelSize(R.styleable.XTextView_drawBorderWidth, 1);
+
+        if (this.drawborder) {
+            setPadding(getPaddingLeft() + this.drawborderWidth, getPaddingTop() + this.drawborderWidth, getPaddingRight() + this.drawborderWidth,
+                    getPaddingBottom() + this.drawborderWidth);
+        }
+        a.recycle();
+    }
+
+
+    /**
+     * @see android.widget.TextView#onDraw(Canvas)
+     */
+    @Override
+    protected void onDraw(final Canvas canvas) {
+        super.onDraw(canvas);
+
+        if (this.drawborder) {
+            Rect rect = new Rect();
+            Paint paint = new Paint();
+            paint.setStyle(Paint.Style.STROKE);
+            paint.setColor(this.drawborderColor);
+            paint.setStrokeWidth(this.drawborderWidth);
+            getLocalVisibleRect(rect);
+            rect.bottom -= 1;
+            rect.right -= 1;
+            canvas.drawRect(rect, paint);
+        }
+    }
+
+
+    /**
+     * @param drawborderColor the drawborderColor to set
+     */
+    public void setDrawborderColor(final int drawborderColor) {
+        this.drawborderColor = drawborderColor;
+        invalidate();
+    }
+
+    /**
+     * @return the drawborder
+     */
+    public boolean isDrawborder() {
+        return this.drawborder;
+    }
+
+    /**
+     * @param drawborder the drawborder to set
+     */
+    public void setDrawborder(final boolean drawborder) {
+        this.drawborder = drawborder;
+        invalidate();
+    }
+
+    /**
+     * @return the drawborderWidth
+     */
+    public int getDrawborderWidth() {
+        return this.drawborderWidth;
+    }
+
+    /**
+     * @param drawborderWidth the drawborderWidth to set
+     */
+    public void setDrawborderWidth(final int drawborderWidth) {
+        this.drawborderWidth = drawborderWidth;
+        invalidate();
+    }
+
+    /**
+     * @return the drawborderColor
+     */
+    public int getDrawborderColor() {
+        return this.drawborderColor;
+    }
+
+
+    public void doSingleTouch() {
+        long now = SystemClock.uptimeMillis();
+        MotionEvent evtDwn = MotionEvent.obtain(now, now, MotionEvent.ACTION_DOWN, 0, 0, 0);
+        MotionEvent evtUp = MotionEvent.obtain(now, now + 1, MotionEvent.ACTION_UP, 0, 0, 0);
+        dispatchTouchEvent(evtDwn);
+        dispatchTouchEvent(evtUp);
+        evtDwn.recycle();
+        evtUp.recycle();
+    }
+}

app/src/main/java/ch/spherIC/recurvebowsight/logic/BallisticResults.java

@@ -0,0 +1,67 @@
+package ch.spherIC.recurvebowsight.logic;
+
+import android.annotation.SuppressLint;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+@SuppressLint("ParcelCreator")
+public class BallisticResults implements Parcelable {
+
+    private Double[][] flightCurve;
+    private Double startAngle;
+
+    /**
+     * Constructor for ballistic results.
+     *
+     * @param flightCurve flight curve values array
+     * @param startAngle  flight curve start angle
+     * @param maxHCurve   max height of flight curve
+     */
+    public BallisticResults(Double[][] flightCurve, Double startAngle, Double[] maxHCurve) {
+        this.flightCurve = flightCurve;
+        this.startAngle = startAngle;
+        this.maxHCurve = maxHCurve;
+    }
+
+    public Double[][] getFlightCurve() {
+        return flightCurve;
+    }
+
+    public void setFlightCurve(Double[][] flightCurve) {
+        this.flightCurve = flightCurve;
+    }
+
+    public Double getStartAngle() {
+        return startAngle;
+    }
+
+    public void setStartAngle(Double startAngle) {
+        this.startAngle = startAngle;
+    }
+
+    public Double[] getMaxHCurve() {
+        return maxHCurve;
+    }
+
+    public void setMaxHCurve(Double[] maxHCurve) {
+        this.maxHCurve = maxHCurve;
+    }
+
+    private Double[] maxHCurve;
+
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        if (startAngle == null) {
+            dest.writeByte((byte) 0);
+        } else {
+            dest.writeByte((byte) 1);
+            dest.writeDouble(startAngle);
+        }
+    }
+}

app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java

@@ -26,7 +26,7 @@ public class CalculationTask extends AsyncTask<TrajectoryCalculator, Integer, Tr
         Double[][] results;
         Double frictionCoefficient = this.calculator.calculateFrictionCoeficient();
 
-        // Startwerte für angleLow und angleHigh berechnen
+        // Startwerte fuer angleLow und angleHigh berechnen
         do {
             angleLow -= PHI;
             results = this.calculator.calculateTrajectory(angleLow, frictionCoefficient);
@@ -42,7 +42,6 @@ public class CalculationTask extends AsyncTask<TrajectoryCalculator, Integer, Tr
 
         // Winkel suchen mit Hilfe der Regula Falsi und Flugbahnberechnungsiterationen
         do {
-
             angleX = (angleHigh + angleLow) / 2;
             results = this.calculator.calculateTrajectory(angleX, frictionCoefficient);
 
@@ -101,7 +100,8 @@ public class CalculationTask extends AsyncTask<TrajectoryCalculator, Integer, Tr
     @Override
     protected void onPostExecute(final TrajectoryCalculator calculator) {
         super.onPostExecute(calculator);
-        calculator.getListener().onCalculationDone(calculator.getFlightCurve(), calculator.getStartAngle(), calculator.getMaxHCurve());
+        BallisticResults ballisticResults = new BallisticResults(calculator.getFlightCurve(), calculator.getStartAngle(), calculator.getMaxHCurve());
+        calculator.getListener().onCalculationDone(ballisticResults);
     }
 
     private void sleep(final long millis) {

app/src/main/java/ch/spherIC/recurvebowsight/TrajectoryCalculation.java → app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculation.java

@@ -1,12 +1,12 @@
 /**
  * Copyright (C) 2022 - Florindo Smilari (spherIC)
  */
-package ch.spherIC.recurvebowsight;
+package ch.spherIC.recurvebowsight.logic;
 
 public interface TrajectoryCalculation {
 
     void updateTrajectoryTxtFld(Integer step, Double[] flightCurveRow, Double startAngle, Double[] maxHCurve);
 
-    void onCalculationDone(Double[][] flightCurve, Double startAngle, Double[] maxHCurve);
+    void onCalculationDone(BallisticResults ballisticResults);
 
 }

app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculator.java

@@ -6,8 +6,6 @@ package ch.spherIC.recurvebowsight.logic;
 import java.util.ArrayList;
 import java.util.List;
 
-import ch.spherIC.recurvebowsight.TrajectoryCalculation;
-
 
 public class TrajectoryCalculator {
 

app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java

@@ -16,15 +16,17 @@ import android.widget.AutoCompleteTextView;
 import android.widget.Toast;
 
 import java.text.DecimalFormat;
+import java.util.stream.Stream;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import ch.spherIC.recurvebowsight.R;
-import ch.spherIC.recurvebowsight.TrajectoryCalculation;
 import ch.spherIC.recurvebowsight.databinding.FragmentCalcsightParametersBinding;
+import ch.spherIC.recurvebowsight.logic.BallisticResults;
 import ch.spherIC.recurvebowsight.logic.CalculationTask;
+import ch.spherIC.recurvebowsight.logic.TrajectoryCalculation;
 import ch.spherIC.recurvebowsight.logic.TrajectoryCalculator;
 import ch.spherIC.recurvebowsight.model.IArcherySetup;
 import ch.spherIC.recurvebowsight.utilities.NoFilterArrayAdapter;
@@ -44,13 +46,9 @@ public class CalculateSightParametersFragment extends Fragment implements Trajec
         this.binding = FragmentCalcsightParametersBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
-        binding.fabCalculate.setOnClickListener(new View.OnClickListener() {
+        this.binding.fabCalculate.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-/*
-                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();
-*/
                 updateModelFromUI();
                 calculate();
             }
@@ -201,19 +199,27 @@ public class CalculateSightParametersFragment extends Fragment implements Trajec
 
     @Override
     public void updateTrajectoryTxtFld(Integer step, Double[] flightCurveRow, Double startAngle, Double[] maxHCurve) {
-
+        Bundle bundle = new Bundle();
+        bundle.putInt("step", step);
+        bundle.putDoubleArray("flightCurveRow", Stream.of(flightCurveRow).mapToDouble(Double::doubleValue).toArray());
+        bundle.putDouble("startAngle", startAngle);
+        bundle.putDoubleArray("maxHCurve", Stream.of(maxHCurve).mapToDouble(Double::doubleValue).toArray());
+        getParentFragmentManager().setFragmentResult("updateTrajectory", bundle);
     }
 
     @Override
-    public void onCalculationDone(Double[][] flightCurve, Double startAngle, Double[] maxHCurve) {
+    public void onCalculationDone(BallisticResults ballisticResults) {
         if (this.progressDialog != null) {
             this.progressDialog.dismiss();
         }
 
+        Bundle bundle = new Bundle();
+        bundle.putParcelable("ballisticResults", ballisticResults);
+        getParentFragmentManager().setFragmentResult("ballisticResults", bundle);
+
         //TODO: Remove toast when result fragments are done
-        Toast toast = Toast.makeText(binding.getRoot().getContext(), "Abschusswinkel: " + startAngle, Toast.LENGTH_LONG);
+        Toast toast = Toast.makeText(binding.getRoot().getContext(), "Abschusswinkel: " + ballisticResults.getStartAngle(), Toast.LENGTH_LONG);
         toast.setGravity(Gravity.CENTER, 0, 0);
         toast.show();
-
     }
 }

app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java

@@ -4,27 +4,83 @@
 package ch.spherIC.recurvebowsight.ui.calcsight;
 
 import android.os.Bundle;
+import android.text.SpannableString;
+import android.text.Spanned;
+import android.text.style.TabStopSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import org.achartengine.GraphicalView;
+import org.achartengine.model.XYSeries;
+
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentResultListener;
 import androidx.lifecycle.ViewModelProvider;
+import ch.spherIC.recurvebowsight.R;
+import ch.spherIC.recurvebowsight.components.FlightCurveChart;
+import ch.spherIC.recurvebowsight.components.XTextView;
 import ch.spherIC.recurvebowsight.databinding.FragmentCalcsightTrajectoryBinding;
+import ch.spherIC.recurvebowsight.logic.BallisticResults;
+import ch.spherIC.recurvebowsight.logic.TrajectoryCalculator;
 
 public class CalculateSightTrajectoryFragment extends Fragment {
 
+    public static final DecimalFormat DF = new DecimalFormat("0.##");
+    public static final DecimalFormat DF_FC = new DecimalFormat("0.000");
+    public static final DecimalFormat DF_1 = new DecimalFormat("0.00");
+    public static final DecimalFormat DF_EVS = new DecimalFormat("0.#");
+
     private FragmentCalcsightTrajectoryBinding binding;
+    private FlightCurveChart flightCurveChart;
+    private XTextView flightCurveTxtFld;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
 
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         CalculateSightTrajectoryViewModel calculateSightTrajectoryViewModel = new ViewModelProvider(this).get(CalculateSightTrajectoryViewModel.class);
         binding = FragmentCalcsightTrajectoryBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
+        this.flightCurveTxtFld = (XTextView) root.findViewById(R.id.flightCurveTxtFld);
+
+        GraphicalView flightCurveChartView;
+        LinearLayout layout;
+        this.flightCurveChart = new FlightCurveChart();
+        flightCurveChartView = this.flightCurveChart.getView(root.getContext());
+        layout = (LinearLayout) root.findViewById(R.id.ballisticResults);
+        layout.addView(flightCurveChartView, 0, new LinearLayout.LayoutParams(ViewGroup.MarginLayoutParams.MATCH_PARENT, 0, 1f));
+
+        getParentFragmentManager().setFragmentResultListener("ballisticResults", this, new FragmentResultListener() {
+            @Override
+            public void onFragmentResult(@NonNull String requestKey, @NonNull Bundle bundle) {
+                BallisticResults ballisticResults = bundle.getParcelable("ballisticResults");
+                updateFlightCurveChart(ballisticResults.getFlightCurve());
+            }
+        });
+
+        getParentFragmentManager().setFragmentResultListener("updateTrajectory", this, new FragmentResultListener() {
+            @Override
+            public void onFragmentResult(@NonNull String requestKey, @NonNull Bundle bundle) {
+                int step = bundle.getInt("step");
+                double[] flightCurveRow = bundle.getDoubleArray("flightCurveRow");
+                double startAngle = bundle.getDouble("startAngle");
+                double[] maxHCurve = bundle.getDoubleArray("maxHCurve");
+                updateTrajectoryTxtFld(step, convert(flightCurveRow), startAngle, convert(maxHCurve));
+            }
+        });
 
-        final TextView textView = binding.textCalcsightTrajectory;
-        calculateSightTrajectoryViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
         return root;
     }
 
@@ -33,4 +89,77 @@ public class CalculateSightTrajectoryFragment extends Fragment {
         super.onDestroyView();
         binding = null;
     }
+
+    private Double[] convert(double[] values) {
+        return Arrays.stream(values).boxed().collect(Collectors.toCollection(ArrayList::new)).toArray(new Double[]{});
+    }
+
+    /**
+     * Updates the graph.
+     *
+     * @param flightCurve values to draw the flight curve
+     */
+    private void updateFlightCurveChart(final Double[][] flightCurve) {
+
+        XYSeries series = new XYSeries(this.binding.getRoot().getResources().getString(R.string.fcChart_TitleLable));
+
+        for (int i = 0; i < flightCurve.length; i++) {
+            series.add(flightCurve[i][TrajectoryCalculator.IDX_X], flightCurve[i][TrajectoryCalculator.IDX_Y]);
+        }
+
+        this.flightCurveChart.getDataSet().removeSeries(0);
+        this.flightCurveChart.getDataSet().addSeries(0, series);
+        this.flightCurveChart.updateRendererAfterCalculation(flightCurve[flightCurve.length - 1][TrajectoryCalculator.IDX_X], flightCurve);
+    }
+
+    /**
+     * Updates the text table field.
+     *
+     * @param flightCurveRow values to text one flight curve row
+     * @param startAngle     the start angle to display
+     * @param maxHCurve      max values of the flight curve
+     */
+    private void updateTrajectoryTxtFld(final Integer step, final Double[] flightCurveRow, final Double startAngle, final Double[] maxHCurve) {
+        int width = this.flightCurveTxtFld.getMeasuredWidth();
+        Double[] r1 = flightCurveRow;
+
+        switch (step) {
+            case 0:
+                TextView arrowNockHeightTxtFld = (TextView) getParentFragment().getView().findViewById(R.id.arrowNockHeightTxt);
+                this.flightCurveTxtFld.setText("");
+                this.flightCurveTxtFld.append(getResources().getString(R.string.fcChart_StartAngle) + DF_FC.format(startAngle) + " °\n\n");
+                this.flightCurveTxtFld.append(getResources().getString(R.string.fcChart_MaxHeight) + DF_FC.format(maxHCurve[0])
+                        + " m / "
+                        + DF_FC.format(maxHCurve[0] + Double.valueOf(arrowNockHeightTxtFld.getText().toString().trim()))
+                        + " m,  [t = " + DF_FC.format(maxHCurve[1]) + " s]\n\n");
+                this.flightCurveTxtFld.append(getResources().getString(R.string.fcChart_FlightDuration)
+                        + DF_FC.format(r1[TrajectoryCalculator.IDX_T])
+                        + " sec\n\n");
+
+
+                SpannableString line = new SpannableString("t [sec]\tVx [m/s]\tVy [m/s]\tx [m]\ty [m]\n\n");
+                line.setSpan(new TabStopSpan.Standard(width / 5), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                line.setSpan(new TabStopSpan.Standard(width / 5 * 2), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                line.setSpan(new TabStopSpan.Standard(width / 5 * 3), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                line.setSpan(new TabStopSpan.Standard(width / 5 * 4), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                this.flightCurveTxtFld.append(line);
+                break;
+
+            case 1:
+                line = new SpannableString(DF_FC.format(r1[TrajectoryCalculator.IDX_T]) + '\t'
+                        + DF_FC.format(r1[TrajectoryCalculator.IDX_VX]) + '\t'
+                        + DF_FC.format(r1[TrajectoryCalculator.IDX_VY]) + '\t'
+                        + DF_FC.format(r1[TrajectoryCalculator.IDX_X]) + '\t'
+                        + DF_FC.format(r1[TrajectoryCalculator.IDX_Y]) + "\n");
+                line.setSpan(new TabStopSpan.Standard(width / 5), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                line.setSpan(new TabStopSpan.Standard(width / 5 * 2), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                line.setSpan(new TabStopSpan.Standard(width / 5 * 3), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                line.setSpan(new TabStopSpan.Standard(width / 5 * 4), 0, line.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                this.flightCurveTxtFld.append(line);
+                break;
+
+            default:
+                break;
+        }
+    }
 }

app/src/main/res/layout/fragment_calcsight_trajectory.xml

@@ -1,32 +1,38 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/ballisticResults"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     tools:context=".ui.calcsight.CalculateSightParametersFragment">
 
-    <TextView
-        android:id="@+id/text_calcsight_trajectory"
+    <ScrollView
+        android:id="@+id/flightCurveScrollView"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:layout_marginTop="4dp"
+        android:layout_weight="1"
+        android:scrollbars="vertical">
+
+        <ch.spherIC.recurvebowsight.components.XTextView
+            android:id="@+id/flightCurveTxtFld"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginHorizontal="8dp"
+            android:layout_marginTop="8dp"
+            android:background="@color/white"
+            android:ems="10"
+            android:inputType="textMultiLine"
+            android:padding="4dp"
+            android:textColor="@color/black"
+            android:textSize="14sp"
+            app:drawBorder="false"
+            app:drawBorderColor="@color/semi_translucent_black"
+            app:drawBorderWidth="2dp" />
+
+    </ScrollView>
 
-    <com.google.android.material.textfield.TextInputLayout
-        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginEnd="8dp"
-        android:layout_marginStart="8dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/text_calcsight_trajectory" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</LinearLayout>

app/src/main/res/values-de/strings.xml

@@ -82,7 +82,6 @@
     <string name="asNockRaising">Nockpunktüberhöhung [mm]</string>
     <string name="asBraceHeight">Standhöhe [mm]</string>
 
-
     <string name="caption_Ok">OK</string>
     <string name="caption_Cancel">Abbrechen</string>
     <string name="caption_New">Neu</string>
@@ -101,5 +100,12 @@
     <string name="caption_Cfg_UpdateSuccessful">\'%s\' erfolgreich geändert!</string>
     <string name="caption_Calculating">Berechnung läuft&#8230;</string>
 
+    <string name="fcChart_StartAngle">Abschusswinkel:\n</string>
+    <string name="fcChart_MaxHeight">Max. Höhe der Flugbahn:\n</string>
+    <string name="fcChart_FlightDuration">Flugzeit:\n</string>
+    <string name="fcChart_Title">Ballistische Flugbahn</string>
+    <string name="fcChart_TitleLable">Flugbahn</string>
+    <string name="fcChart_TitleXAxis">Distanz [m]</string>
+    <string name="fcChart_TitleYAxis">Höhe [m]</string>
 
 </resources>

app/src/main/res/values/attr.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="XTextView">
+        <attr name="drawBorder" format="boolean" />
+        <attr name="drawBorderWidth" format="dimension" />
+        <attr name="drawBorderColor" format="color" />
+    </declare-styleable>
+
+    <declare-styleable name="FontTextView">
+        <!-- <attr name="font" format="string" />-->
+    </declare-styleable>
+
+</resources>

app/src/main/res/values/colors.xml

@@ -7,4 +7,6 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="qrt_translucent_white">#BDFFFFFF</color>
+    <color name="semi_translucent_black">#80000000</color>
 </resources>

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

@@ -12,7 +12,7 @@
     <string name="title_activity_archery_setup_configuration">RBS Archery Setup Configuration</string>
 
     <string name="menu_equipment">Equipment</string>
-    <string name="menu_about">About RBS...</string>
+    <string name="menu_about">About RBS&#8230;</string>
     <string name="menu_userguide">User Guide</string>
     <string name="menu_equipment_add">Manage Equipment</string>
     <string name="menu_equipment_choose">Choose Equipment</string>
@@ -82,7 +82,6 @@
     <string name="asNockRaising">Nock Raising [mm]</string>
     <string name="asBraceHeight">Brace Height [mm]</string>
 
-
     <string name="caption_Ok">OK</string>
     <string name="caption_Cancel">Cancel</string>
     <string name="caption_New">New</string>
@@ -100,5 +99,12 @@
     <string name="caption_Cfg_SaveSuccessful">\'%s\' was saved successfully!</string>
     <string name="caption_Cfg_UpdateSuccessful">\'%s\' was updated successfully!</string>
     <string name="caption_Calculating">Calculating&#8230;</string>
-    
+
+    <string name="fcChart_StartAngle">Elevation Angle:\n</string>
+    <string name="fcChart_MaxHeight">Max. Height of Trajectory:\n</string>
+    <string name="fcChart_FlightDuration">Flight Duration:\n</string>
+    <string name="fcChart_Title">Ballistic Trajectory</string>
+    <string name="fcChart_TitleLable">Trajectory</string>
+    <string name="fcChart_TitleXAxis">Distance [m]</string>
+    <string name="fcChart_TitleYAxis">Height [m]</string>
 </resources>