Source Code : AreaChart from ObservableList>

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

AreaChart from ObservableList>

 

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.chart.*;
import javafx.scene.chart.XYChart.Series;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

public class Main extends Application {
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        CategoryAxis xAxis = new CategoryAxis();
        NumberAxis yAxis = new NumberAxis();
        AreaChart areaChart = new AreaChart(xAxis, yAxis);
        areaChart.setData(getChartData());
        areaChart.setTitle("speculations");
        primaryStage.setTitle("AreaChart example");

        StackPane root = new StackPane();
        root.getChildren().add(areaChart);
        primaryStage.setScene(new Scene(root, 400, 250));
        primaryStage.show();
    }

    private ObservableList<XYChart.Series<String, Double>> getChartData() {
        double aValue = 1.56;
        double bValue = 1.06;
        ObservableList<XYChart.Series<String, Double>> answer = FXCollections.observableArrayList();
        Series<String, Double> aSeries = new Series<String, Double>();
        Series<String, Double> bSeries = new Series<String, Double>();
        aSeries.setName("a");
        bSeries.setName("b");
        
        for (int i = 2011; i < 2021; i++) {
            aSeries.getData().add(new XYChart.Data(Integer.toString(i), aValue));
            aValue = aValue + Math.random() - .5;
            bSeries.getData().add(new XYChart.Data(Integer.toString(i), bValue));
            bValue = bValue + Math.random() - .5;
        }
        answer.addAll(aSeries, bSeries);
        return answer;
    }
}

   
  

Thank with us