package packt.simplelinearregressionmaven; import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.chart.CategoryAxis; import javafx.scene.chart.LineChart; import javafx.scene.chart.NumberAxis; import javafx.scene.chart.XYChart; import javafx.stage.Stage; public class MainApp extends Application { final XYChart.Series<String, Number> series = new XYChart.Series<>(); final CategoryAxis xAxis = new CategoryAxis(); final NumberAxis yAxis = new NumberAxis(8000000, 11000000, 1000000); final static String belgium = "Belgium"; @Override public void start(Stage stage) { simpleIndexChart(stage); } public void simpleIndexChart(Stage stage) { stage.setTitle("Index Chart"); final LineChart<String, Number> lineChart = new LineChart<>(xAxis, yAxis); lineChart.setTitle("Belgium Population"); yAxis.setLabel("Population"); series.setName("Population"); addDataItem(series, "1950", 8639369); addDataItem(series, "1960", 9118700); addDataItem(series, "1970", 9637800); addDataItem(series, "1980", 9846800); addDataItem(series, "1990", 9969310); addDataItem(series, "2000", 10263618); Scene scene = new Scene(lineChart, 800, 600); lineChart.getData().add(series); stage.setScene(scene); stage.show(); } public void addDataItem(XYChart.Series<String, Number> series, String x, Number y) { series.getData().add(new XYChart.Data<>(x, y)); } public static void main(String[] args) { launch(args); } }