JavaFX 8 Tutorial 59 - XYCharts (ScatterChart, LineChart, AreaChart, Sta...

The Code written in this tutorial is:



package javafx.pkg8.tutorial.pkg59.xycharts;



import javafx.application.Application;

import javafx.collections.FXCollections;

import javafx.collections.ObservableList;

import javafx.scene.Scene;

import javafx.scene.chart.AreaChart;

import javafx.scene.chart.BarChart;

import javafx.scene.chart.CategoryAxis;

import javafx.scene.chart.LineChart;

import javafx.scene.chart.NumberAxis;

import javafx.scene.chart.ScatterChart;

import javafx.scene.chart.StackedAreaChart;

import javafx.scene.chart.StackedBarChart;

import javafx.scene.chart.XYChart;

import javafx.scene.chart.XYChart.Series;

import javafx.scene.layout.StackPane;

import javafx.stage.Stage;



/**

 *

 * @author Ram

 */

public class JavaFX8Tutorial59XYCharts extends Application {

   

    @Override

    public void start(Stage primaryStage) {

       

        primaryStage.setTitle("JavaFX 8 Tutorial 59 - Different XYCharts");

       

        StackPane root = new StackPane();

        Scene scene = new Scene(root, 500, 350);

       

        CategoryAxis xAxis = new CategoryAxis();

        NumberAxis yAxis = new NumberAxis();

       

        //ScatterChart chart = new ScatterChart(xAxis, yAxis, getChartData());

       

        //LineChart chart = new LineChart(xAxis, yAxis, getChartData());

        //AreaChart chart = new AreaChart(xAxis, yAxis, getChartData());

       

        //StackedAreaChart chart = new StackedAreaChart(xAxis, yAxis, getChartData());

        //BarChart chart = new BarChart(xAxis, yAxis, getChartData());

       

        StackedBarChart chart = new StackedBarChart(xAxis, yAxis, getChartData());

        chart.setTitle("Speculations");

       

        root.getChildren().add(chart);

       

        primaryStage.setScene(scene);

        primaryStage.show();

    }



    /**

     * @param args the command line arguments

     */

    public static void main(String[] args) {

        launch(args);

    }

   

    private ObservableList<Series<String, Double>> getChartData(){

        double javaValue = 17.56;

        double cValue = 17.06;

        double cppValue = 8.25;

       

        ObservableList<XYChart.Series<String, Double>> data = FXCollections.observableArrayList();

       

        Series<String, Double> java = new Series<>();

        Series<String, Double> c = new Series<>();

        Series<String, Double> cpp = new Series<>();

       

        java.setName("Java");

        c.setName("C");

        cpp.setName("C++");

       

        for(int i=2011; i<2021; i++){

            java.getData().add(new XYChart.Data(Integer.toString(i), javaValue));

            javaValue = javaValue + 4 * Math.random() - 0.2;

           

            c.getData().add(new XYChart.Data(Integer.toString(i), cValue));

            cValue = cValue + 4 * Math.random() - 2;

           

            cpp.getData().add(new XYChart.Data(Integer.toString(i), cppValue));

            cppValue = cppValue + 4 * Math.random() - 0.2;

        }

       

        data.addAll(java, c, cpp);

       

        return data;

    }

}