backup

2/Lenj/Steigung.~ava

@@ -0,0 +1,133 @@
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.layout.Pane;
+import javafx.stage.Stage;
+import javafx.scene.control.*;
+import je.NumberField;
+import javafx.scene.text.*;
+import javafx.scene.text.Font;
+import javafx.event.*;
+
+/**
+ *
+ * Beschreibung
+ *
+ * @version 1.0 vom 06.11.2024
+ * @author 
+ */
+
+public class Steigung extends Application {
+  // Anfang Attribute
+  private NumberField numberField1 = new NumberField();
+  private NumberField numberField2 = new NumberField();
+  private NumberField numberField3 = new NumberField();
+  private NumberField numberField4 = new NumberField();
+  private Button bRechnen = new Button();
+  private Label lergebnis = new Label();
+  private Label lX = new Label();
+  private Label lY = new Label();
+  private Label lX21 = new Label();
+  private Label lY21 = new Label();
+  // Ende Attribute
+  
+  public void start(Stage primaryStage) { 
+    Pane root = new Pane();
+    Scene scene = new Scene(root, 313, 242);
+    // Anfang Komponenten
+    
+    numberField1.setLayoutX(8);
+    numberField1.setLayoutY(40);
+    numberField1.setPrefHeight(24);
+    numberField1.setPrefWidth(80);
+    numberField1.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(numberField1);
+    numberField2.setLayoutX(8);
+    numberField2.setLayoutY(88);
+    numberField2.setPrefHeight(24);
+    numberField2.setPrefWidth(80);
+    numberField2.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(numberField2);
+    numberField3.setLayoutX(184);
+    numberField3.setLayoutY(40);
+    numberField3.setPrefHeight(24);
+    numberField3.setPrefWidth(80);
+    numberField3.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(numberField3);
+    numberField4.setLayoutX(184);
+    numberField4.setLayoutY(88);
+    numberField4.setPrefHeight(24);
+    numberField4.setPrefWidth(80);
+    numberField4.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(numberField4);
+    bRechnen.setLayoutX(104);
+    bRechnen.setLayoutY(136);
+    bRechnen.setPrefHeight(24);
+    bRechnen.setPrefWidth(80);
+    bRechnen.setText("Rechnen");
+    bRechnen.setOnAction(
+    (event) -> {bRechnen_Action(event);} 
+    );
+    bRechnen.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(bRechnen);
+    lergebnis.setLayoutX(16);
+    lergebnis.setLayoutY(184);
+    lergebnis.setPrefHeight(24);
+    lergebnis.setPrefWidth(168);
+    lergebnis.setText("ergebnis");
+    lergebnis.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(lergebnis);
+    lX.setLayoutX(8);
+    lX.setLayoutY(16);
+    lX.setPrefHeight(24);
+    lX.setPrefWidth(80);
+    lX.setText("X1");
+    lX.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(lX);
+    lY.setLayoutX(8);
+    lY.setLayoutY(64);
+    lY.setPrefHeight(24);
+    lY.setPrefWidth(80);
+    lY.setText("Y2");
+    lY.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(lY);
+    lX21.setLayoutX(184);
+    lX21.setLayoutY(16);
+    lX21.setPrefHeight(24);
+    lX21.setPrefWidth(80);
+    lX21.setText("X2");
+    lX21.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(lX21);
+    lY21.setLayoutX(184);
+    lY21.setLayoutY(64);
+    lY21.setPrefHeight(24);
+    lY21.setPrefWidth(80);
+    lY21.setText("Y2");
+    lY21.setFont(Font.font("Dialog", 11));
+    root.getChildren().add(lY21);
+    // Ende Komponenten
+    
+    primaryStage.setOnCloseRequest(e -> System.exit(0));
+    primaryStage.setTitle("Steigung");
+    primaryStage.setScene(scene);
+    primaryStage.show();
+  } // end of public Steigung
+  
+  // Anfang Methoden
+  
+  public static void main(String[] args) {
+    launch(args);
+  } // end of main
+  
+  public void bRechnen_Action(Event evt) {
+    double x1 = ;
+    double y1 = 2;
+    
+    double x2 = 6;
+    double y2 = 7;
+    
+    System.out.println("Steigung: " + ((y2 - y1)/(x2 - x1)));
+    
+  } // end of bRechnen_Action
+
+  // Ende Methoden
+} // end of class Steigung