JAVAFX BASICS - Introduction to Java Programming: Comprehensive Version - page 568

radiusX radiusY length

startAngle

0 degree

(centerX, centerY)

(a) Arc(centerX, centerY, radiusX,
radiusY, startAngle, length)

(b) Multiple ellipses are displayed

F IGURE 14.36

An Arc object is created to display an arc.

L ISTING 14.18

ShowArc.java
1 import javafx.application.Application;
2 import javafx.scene.Scene;
3 import javafx.scene.layout.Pane;
4 import javafx.scene.paint.Color;
5 import javafx.stage.Stage;
6 import javafx.scene.shape.Arc;
7 import javafx.scene.shape.ArcType;
8 import javafx.scene.text.Text;
9
10 public class ShowArc extends Application {
11 @Override // Override the start method in the Application class
12 public void start(Stage primaryStage) {

13 // Create a pane

create a pane

14 Pane pane = new Pane();

15
16 Arc arc1 = new Arc( 150 , 100 , 80 , 80 , 30 , 35 ); // Create an arc
17 arc1.setFill(Color.RED); // Set fill color
18 arc1.setType(ArcType.ROUND); // Set arc type
19 pane.getChildren().add( new Text( 210 , 40 , "arc1: round" ));
20 pane.getChildren().add(arc1); // Add arc to pane
21
22 Arc arc2 = new Arc( 150 , 100 , 80 , 80 , 30 + 90 , 35 );
23 arc2.setFill(Color.WHITE);
24 arc2.setType(ArcType.OPEN);
25 arc2.setStroke(Color.BLACK);
26 pane.getChildren().add( new Text( 20 , 40 , "arc2: open" ));
27 pane.getChildren().add(arc2);
28
29 Arc arc3 = new Arc( 150 , 100 , 80 , 80 , 30 + 180 , 35 );
30 arc3.setFill(Color.WHITE);
31 arc3.setType(ArcType.CHORD);
32 arc3.setStroke(Color.BLACK);
33 pane.getChildren().add( new Text( 20 , 170 , "arc3: chord" ));
34 pane.getChildren().add(arc3);
35
36 Arc arc4 = new Arc( 150 , 100 , 80 , 80 , 30 + 270 , 35 );
37 arc4.setFill(Color.GREEN);
38 arc4.setType(ArcType.CHORD);

create arc1
set fill color for arc1
set arc1 as round arc

add arc1 to pane

create arc2
set fill color for arc2
set arc2 as round arc

add arc2 to pane

create arc3
set fill color for arc3
set arc3 as chord arc

add arc3 to pane

create arc4