4. Arc

An arc shape is drawn on a 400 by 400 scene window.

The arc is centered at (200,200) so it at center of window. Its radius is 100 in both x and y direction.

It starts at 0 degrees and ends at 270 degrees, thus only 3/4 of the circle is filled.

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package ex04;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Arc;
import javafx.scene.shape.ArcType;
import javafx.stage.Stage;

public class Ex04 extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("Example 4. Arc");
        Group root = new Group();
        
        Arc arc = new Arc(
                200, 200, // center x,y
                100, 100, // radius x,y
                0, 270);  // start and length angle
        arc.setType(ArcType.ROUND);
        arc.setFill(Color.RED);
        
        root.getChildren().add(arc);
        
        Scene scene = new Scene(root, 400, 400, Color.AZURE);
        
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
    
}

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This is the output:

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