package mint.javafx.dashboard.chart;

/**
 * Copyright (c) 2008, 2012 Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 */
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Group;
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.scene.chart.XYChart.Data;
import javafx.scene.chart.XYChart.Series;
import javafx.stage.Stage;

import org.apache.commons.collections.Bag;
import org.apache.commons.collections.bag.HashBag;

/**
 * A chart in which lines connect a series of data points. Useful for viewing
 * data trends over time.
 *
 * @see javafx.scene.chart.LineChart
 * @see javafx.scene.chart.Chart
 * @see javafx.scene.chart.Axis
 * @see javafx.scene.chart.NumberAxis
 * @related charts/area/AreaChart
 * @related charts/scatter/ScatterChart
 */
public class LineChartSample extends Application {

    private void init(Stage primaryStage) {
        Group root = new Group();
        primaryStage.setScene(new Scene(root));
        CategoryAxis xAxis = new CategoryAxis();
        NumberAxis yAxis = new NumberAxis();
        Series<String, Double> series = createSeries();
        disambiguateSeries(series);
        ObservableList<XYChart.Series<String,Double>> lineChartData = FXCollections.observableArrayList(series);
        LineChart chart = new LineChart(xAxis, yAxis, lineChartData);
        root.getChildren().add(chart);
    }

    private Series<String, Double> createSeries()
    {
      ObservableList<Data<String, Double>> observableArrayList1 = FXCollections.observableArrayList(
          new XYChart.Data<String, Double>("Armani", 3.0),
          new XYChart.Data<String, Double>("Ayegbe", 0.0),
          new XYChart.Data<String, Double>("Batungbacal", 3.0),
          new XYChart.Data<String, Double>("Block", 0.0),
          new XYChart.Data<String, Double>("Bradford", 0.0),
          new XYChart.Data<String, Double>("Bris", 0.0),
          new XYChart.Data<String, Double>("Burnstein", 3.0),
          new XYChart.Data<String, Double>("Donovan", 0.0),
          new XYChart.Data<String, Double>("Gardner", 0.0),
          new XYChart.Data<String, Double>("Lamb", 0.0),
          new XYChart.Data<String, Double>("Li", 3.0),
          new XYChart.Data<String, Double>("Lichtenberg", 0.0),
          new XYChart.Data<String, Double>("Mack", 3.0),
          new XYChart.Data<String, Double>("Ollivier", 0.0),
          new XYChart.Data<String, Double>("Ouchi", 3.0),
          new XYChart.Data<String, Double>("Pierce", 0.0),
          new XYChart.Data<String, Double>("Rud", 3.0),
          new XYChart.Data<String, Double>("Russell", 0.0),
          new XYChart.Data<String, Double>("Russell", 3.0),
          new XYChart.Data<String, Double>("Salway", 0.0),
          new XYChart.Data<String, Double>("Saville", 3.0),
          new XYChart.Data<String, Double>("Seven", 0.0),
          new XYChart.Data<String, Double>("Shinozuka", 0.0),
          new XYChart.Data<String, Double>("Sugiri", 0.0),
          new XYChart.Data<String, Double>("Taplin", 3.0),
          new XYChart.Data<String, Double>("Trujillo", 0.0),
          new XYChart.Data<String, Double>("Vazquez", 0.0),
          new XYChart.Data<String, Double>("Wild", 0.0),
          new XYChart.Data<String, Double>("Alverez", 0.0),
          new XYChart.Data<String, Double>("Cloak", 3.0),
          new XYChart.Data<String, Double>("Green", 3.0),
          new XYChart.Data<String, Double>("Iler", 0.0),
          new XYChart.Data<String, Double>("Schettini", 0.0),
          new XYChart.Data<String, Double>("Sundquist", 3.0),
          new XYChart.Data<String, Double>("Baker", 0.0),
          new XYChart.Data<String, Double>("Bales", 0.0),
          new XYChart.Data<String, Double>("Beswick", 0.0),
          new XYChart.Data<String, Double>("Bullock", 0.0),
          new XYChart.Data<String, Double>("Cantrell", 0.0),
          new XYChart.Data<String, Double>("Crabbe", 0.0),
          new XYChart.Data<String, Double>("Duffy", 0.0),
          new XYChart.Data<String, Double>("Fenton", 0.0),
          new XYChart.Data<String, Double>("Fortis", 0.0),
          new XYChart.Data<String, Double>("Gvozdenko", 0.0),
          new XYChart.Data<String, Double>("Henderson", 0.0),
          new XYChart.Data<String, Double>("Jerez", 0.0),
          new XYChart.Data<String, Double>("Kesely", 0.0),
          new XYChart.Data<String, Double>("Lambert", 0.0),
          new XYChart.Data<String, Double>("Lane", 0.0),
          new XYChart.Data<String, Double>("Lee", 0.0),
          new XYChart.Data<String, Double>("Lockridge", 0.0),
          new XYChart.Data<String, Double>("Mitchell", 0.0),
          new XYChart.Data<String, Double>("PILE", 0.0),
          new XYChart.Data<String, Double>("Prates", 0.0),
          new XYChart.Data<String, Double>("Rawls", 0.0),
          new XYChart.Data<String, Double>("Raya", 0.0),
          new XYChart.Data<String, Double>("Shuler-Degrace", 0.0),
          new XYChart.Data<String, Double>("Smirnov", 0.0),
          new XYChart.Data<String, Double>("Steinberger", 0.0),
          new XYChart.Data<String, Double>("Torres", 0.0),
          new XYChart.Data<String, Double>("Warne-Reidsma", 0.0),
          new XYChart.Data<String, Double>("Wayman", 0.0),
          new XYChart.Data<String, Double>("Wilson", 0.0),
          new XYChart.Data<String, Double>("Wrynn", 0.0),
          new XYChart.Data<String, Double>("Christie", 0.0)
      );
      ObservableList<Data<String, Double>> observableArrayList = observableArrayList1;
      return new LineChart.Series<String,Double>("A330 / Theoretical /...", observableArrayList);
    }
    
    /**
     * Ensures that series x-values are unique. Charts do not automatically
     * aggregate duplicate x-values. Instead they seem to be skipped. To 
     * prevent this, duplicate x-values are numbered with a unique suffix.
     */
    private void disambiguateSeries(Series<String, Double> series)
    {
      // Collect all x-values.
      Bag bag = new HashBag();
      for (Data<String, Double> data : series.getData())
        bag.add(data.getXValue());

      // Disambiguate the duplicates.
      for (Object s : bag.uniqueSet())
        if (bag.getCount(s) > 1)
        {
          int i = 0;
          for (Data<String, Double> data : series.getData())
            if (data.getXValue().equals(s))
              data.setXValue(data.getXValue() + " (" + (++i) + ")");
        }
    }

    @Override public void start(Stage primaryStage) throws Exception {
        init(primaryStage);
        primaryStage.show();
    }
    public static void main(String[] args) { launch(args); }
}