import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.chart.BarChart;
import javafx.scene.chart.CategoryAxisBuilder;
import javafx.scene.chart.NumberAxis;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.StackPaneBuilder;
import javafx.stage.Stage;

/**
 *
 * @author Alexander Kouznetsov
 */
public class Bug extends Application {

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

    @Override
    public void start(Stage stage) throws Exception {

        NumberAxis numberAxis = new NumberAxis();
        numberAxis.setLowerBound(-100.0F);
        numberAxis.setUpperBound(300.0F);
        numberAxis.setTickUnit(100.0F);

        BarChart barChart = new BarChart(
                CategoryAxisBuilder.create()
                .build(),
                numberAxis);

        StackPane root = StackPaneBuilder.create()
                .children(barChart)
                .build();

        Scene scene = new Scene(root);

        stage.setScene(scene);
        stage.show();
        
        System.out.println("getLowerBound = " + numberAxis.getLowerBound() + ", "
                + "getUpperBound = " + numberAxis.getUpperBound() + ", "
                + "getTickUnit = " + numberAxis.getTickUnit());
    }

}