import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.shape.Polyline;
import javafx.stage.Stage;


/**
 *
 * @author Alexander Kouznetsov
 */
public class PolylineBoldJ2D extends Application {
    
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) throws Exception {
        final Double[] points = new Double[]{
//            250.08661017403657, 128.64425796154384, 121.08828681612009, 29.611234421512457, 66.64689476803485, 254.95624818538624, 262.33054616258886, 48.98613440191389, 119.75512404575505, 187.45460645695206, 248.20347236565001, 115.8762113071294, 46.088672251312865, 16.853295147080065, 127.20341583828939, 42.98330568737692, 141.19595613140737, 230.79872266957534, 256.21201632693845, 34.64129164888687
            66.64689476803485, 254.95624818538624, 262.33054616258886, 48.98613440191389, 119.75512404575505, 187.45460645695206, 248.20347236565001, 46.088672251312865, 42.98330568737692, 230.79872266957534, 256.21201632693845, 34.64129164888687
//            66.64689476803485, 254.95624818538624, 262.33054616258886, 48.98613440191389, 119.75512404575505, 187.45460645695206, 248.20347236565001, 46.088672251312865, 230.79872266957534, 34.64129164888687
        };

        final Polyline polyline = new Polyline();
        polyline.getPoints().setAll(points);
        polyline.setStrokeWidth(29.70522588711436);
//        polyline.setStrokeLineJoin(StrokeLineJoin.ROUND);
        
        Group root = new Group(polyline);
        
        Scene scene = new Scene(root);
        
        stage.setScene(scene);
        stage.setVisible(true);
    }
    
}