ChartBean.java

package org.richfaces.demo.chart;

import java.io.Serializable;
import java.util.LinkedList;
import java.util.List;

import javax.annotation.PostConstruct;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;

import org.richfaces.model.ChartDataModel;
import org.richfaces.model.PlotClickEvent;
import org.richfaces.model.StringChartDataModel;

@ManagedBean
@ViewScoped
public class ChartBean implements Serializable {

    private static final long serialVersionUID = 506812532467786866L;
    List<Country> countries;
    List<GDPRecord> gdp;
    StringChartDataModel pie;
    String msg;

    @PostConstruct
    public void init() {
        msg = "no server-side event";

        Country usa = new Country("USA");
        usa.put(1990, 19.1);
        usa.put(1991, 18.9);
        usa.put(1992, 18.6);
        usa.put(1993, 19.5);
        usa.put(1994, 19.5);
        usa.put(1995, 19.3);
        usa.put(1996, 19.4);
        usa.put(1997, 19.7);
        usa.put(1998, 19.5);
        usa.put(1999, 19.5);
        usa.put(2000, 20.0);

        Country china = new Country("China");
        china.put(1990, 2.2);
        china.put(1991, 2.2);
        china.put(1992, 2.3);
        china.put(1993, 2.4);
        china.put(1994, 2.6);
        china.put(1995, 2.7);
        china.put(1996, 2.8);
        china.put(1997, 2.8);
        china.put(1998, 2.7);
        china.put(1999, 2.6);
        china.put(2000, 2.7);

        Country japan = new Country("Japan");
        japan.put(1990, 9.4);
        japan.put(1991, 9.4);
        japan.put(1992, 9.5);
        japan.put(1993, 9.4);
        japan.put(1994, 9.9);
        japan.put(1995, 9.9);
        japan.put(1996, 10.1);
        japan.put(1997, 10.1);
        japan.put(1998, 9.7);
        japan.put(1999, 9.5);
        japan.put(2000, 9.7);

        Country russia = new Country("Russia");
        russia.put(1992, 14);
        russia.put(1993, 12.8);
        russia.put(1994, 10.9);
        russia.put(1995, 10.5);
        russia.put(1996, 10.4);
        russia.put(1997, 10);
        russia.put(1998, 9.6);
        russia.put(1999, 9.7);
        russia.put(2000, 9.8);

        countries = new LinkedList<Country>();
        countries.add(usa);
        countries.add(china);
        countries.add(japan);
        countries.add(russia);

        gdp = new LinkedList<GDPRecord>();
        gdp.add(new GDPRecord("United States", 188217, 2995787, 12500746));
        gdp.add(new GDPRecord("China", 830931, 3726848, 3669259));
        gdp.add(new GDPRecord("Japan", 71568, 1640091, 4258274));
        gdp.add(new GDPRecord("Germany", 27205, 955563, 2417812));

        pie = new StringChartDataModel(ChartDataModel.ChartType.pie);
        pie.put("Industrial sector", 2995787);
        pie.put("Agricultural sector", 188217);
        pie.put("Service sector", 12500746);
    }

    public String getMsg() {
        return msg;
    }

    public List<Country> getCountries() {
        return countries;
    }

    public List<GDPRecord> getGdp() {
        return gdp;
    }

    public StringChartDataModel getPie() {
        return pie;
    }

    public void handler(PlotClickEvent event) {
        if (event.getSeriesIndex() >= 0) {
            msg = event.toString();
        }
    }

    public class Country {
        private final String name;
        // CO2 production year-> metric tons per capita
        private final List<Record> data;

        public Country(String name) {
            this.name = name;
            this.data = new LinkedList<Record>();
        }

        public void put(int year, double tons) {
            this.data.add(new Record(year, tons));
        }

        public List<Record> getData() {
            return data;
        }

        public String getName() {
            return name;
        }

        public class Record {
            private final int year;
            private final double tons;

            public Record(int year, double tons) {
                this.year = year;
                this.tons = tons;
            }

            public double getTons() {
                return tons;
            }

            public int getYear() {
                return year;
            }
        }
    }

    public class GDPRecord {
        private final String state;
        private final int agricult;
        private final int industry;
        private final int service;

        public GDPRecord(String country, int agricult, int industry, int service) {
            this.state = country;
            this.agricult = agricult;
            this.industry = industry;
            this.service = service;
        }

        public String getState() {
            return state;
        }

        public int getAgricult() {
            return agricult;
        }

        public int getIndustry() {
            return industry;
        }

        public int getService() {
            return service;
        }
    }
}