Java tutorial
import javafx.application.Application; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.paint.Color; import javafx.scene.shape.Line; import javafx.scene.shape.LineBuilder; import javafx.stage.Stage; public class Main extends Application { public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage primaryStage) { primaryStage.setTitle("Colors"); Group root = new Group(); Scene scene = new Scene(root, 350, 300, Color.WHITE); Line blackLine = LineBuilder.create().startX(170).startY(30).endX(20).endY(140).fill(Color.BLACK) .strokeWidth(10.0f).translateY(20).build(); root.getChildren().add(blackLine); primaryStage.setScene(scene); primaryStage.show(); } }